Sales/Results·Bonhams London·30 April 2019·Live auction 25314
London Jewels
$5.28m in total, buyer’s premium included
Top lots per carat 12 lots · the highest prices per carat of the sale
$53,958per carat
Lot 196
A sapphire and diamond ring
17.43 ct · Kashmir
×1.8 high estimate
Estimate USD 390k – 520k
USD 940,487$53,958 per carat
$35,861per carat
Lot 193
A diamond single-stone ring
9.07 ct · F · VVS1
×0.7 high estimate
Estimate USD 325k – 455k
USD 325,256$35,861 per carat
$29,363per carat
Lot 1
Late 19th century emerald and diamond ring
1.83 ct · Colombia · Minor oil
×5.2 high estimate
Estimate USD 8k – 10k
USD 53,735$29,363 per carat
$29,282per carat
Lot 128
A diamond cluster ring,
5.00 ct · F · VS1
×1.4 high estimate
Estimate USD 78k – 104k
USD 146,410$29,282 per carat
$25,986per carat
Lot 123
A diamond single-stone ring
4.07 ct · D · VS1
×1.4 high estimate
Estimate USD 65k – 78k
USD 105,763$25,986 per carat
$20,805per carat
Lot 20
A fancy-coloured diamond and diamond pendant
0.59 ct · Fancy Orangy Pink · VS1
×1.2 high estimate
Estimate USD 8k – 10k
USD 12,275$20,805 per carat
$16,492per carat
Lot 180
A diamond serpent necklace
4.54 ct · E · VS2
×1.0 high estimate
Estimate USD 52k – 78k
USD 74,872$16,492 per carat
$14,472per carat
Lot 21
A fancy-coloured diamond and diamond ring
1.41 ct · Fancy Brownish Purple-Pink · SI1
×0.8 high estimate
Estimate USD 20k – 26k
USD 20,405$14,472 per carat
$13,531per carat
Lot 37
A diamond ring/bracelet combination
3.01 ct · G · VS1
×0.9 high estimate
Estimate USD 33k – 46k
USD 40,728$13,531 per carat
$12,400per carat
Lot 62
A diamond single-stone ring
2.76 ct
×1.3 high estimate
Estimate USD 20k – 26k
USD 34,225$12,400 per carat
$11,195per carat
Lot 149
A sapphire and diamond ring, mounted by Boucheron
14.53 ct · Ceylon · No heat
×0.8 high estimate
Estimate USD 130k – 195k
USD 162,669$11,195 per carat
$11,183per carat
Lot 190
An emerald and diamond ring, by Cartier
6.55 ct · Colombia · Minor oil
×1.1 high estimate
Estimate USD 39k – 65k
USD 73,246$11,183 per carat
Sapphires 14 lots
$53,958per carat
Lot 196
A sapphire and diamond ring
17.43 ct · Kashmir
×1.8 high estimate
Estimate USD 390k – 520k
USD 940,487$53,958 per carat
$11,195per carat
Lot 149
A sapphire and diamond ring, mounted by Boucheron
14.53 ct · Ceylon · No heat
×0.8 high estimate
Estimate USD 130k – 195k
USD 162,669$11,195 per carat
$7,415per carat
Lot 191
A sapphire and diamond ring, by Harry Winston
18.65 ct · Ceylon
×1.3 high estimate
Estimate USD 78k – 104k
USD 138,281$7,415 per carat
$5,271per carat
Lot 143
A sapphire and diamond ring
8.19 ct · Ceylon · No heat
×0.8 high estimate
Estimate USD 39k – 52k
USD 43,167$5,271 per carat
Lot 117
A sapphire and diamond cluster ring
10.82 ct · Ceylon · No indications of treatment
Estimate USD 13k – 20k
Not sold
$3,355per carat
Lot 41
A sapphire and diamond ring
7.05 ct · Burma · No heat
×1.2 high estimate
Estimate USD 13k – 20k
USD 23,656$3,355 per carat
$1,680per carat
Lot 129
A sapphire and diamond ring
19.40 ct · Burma · No heat
×1.0 high estimate
Estimate USD 26k – 33k
USD 32,599$1,680 per carat
Lot 72
A sapphire and diamond ring, by Cartier
10.13 ct · Madagascar · No heat
Estimate USD 33k – 46k
Not sold
$2,940per carat
Lot 94
A sapphire and diamond brooch, by Cartier,
6.11 ct
×1.7 high estimate
Estimate USD 8k – 10k
USD 17,966$2,940 per carat
$2,791per carat
Lot 121
A sapphire and diamond dress ring
11.68 ct
×0.8 high estimate
Estimate USD 26k – 39k
USD 32,599$2,791 per carat
$2,368per carat
Lot 115
A sapphire and diamond ring
13.08 ct
×0.8 high estimate
Estimate USD 26k – 39k
USD 30,973$2,368 per carat
$2,017per carat
Lot 7
A pink sapphire and diamond ring,
4.07 ct
×0.9 high estimate
Estimate USD 7k – 9k
USD 8,211$2,017 per carat
$1,564per carat
Lot 145
A sapphire and diamond ring, by Seaman Schepps,
41.64 ct
×0.8 high estimate
Estimate USD 52k – 78k
USD 65,116$1,564 per carat
Lot 14
A pink star sapphire and diamond ring,
7.14 ct
Estimate USD 8k – 10k
Not sold
Emeralds 12 lots
Colombia
$29,363per carat
Lot 1
Late 19th century emerald and diamond ring
1.83 ct · Colombia · Minor oil
×5.2 high estimate
Estimate USD 8k – 10k
USD 53,735$29,363 per carat
$11,183per carat
Lot 190
An emerald and diamond ring, by Cartier
6.55 ct · Colombia · Minor oil
×1.1 high estimate
Estimate USD 39k – 65k
USD 73,246$11,183 per carat
$5,911per carat
Lot 177
An emerald and diamond 'Two bees' ring, by Jean Schlumberger for tiffany & co,
22.02 ct · Colombia · Minor oil
×1.2 high estimate
Estimate USD 85k – 111k
USD 130,151$5,911 per carat
$3,207per carat
Lot 100
An emerald and diamond ring
7.63 ct · Colombia · Moderate oil
×0.9 high estimate
Estimate USD 20k – 26k
USD 24,469$3,207 per carat
Lot 146
An emerald and diamond ring
10.78 ct · Colombia · Minor oil
Estimate USD 130k – 195k
Not sold
Lot 49
A carved emerald, onyx and diamond brooch
213.53 ct · Colombia · Significant oil
Estimate USD 39k – 52k
Not sold
Lot 126
An emerald and diamond cluster ring
16.82 ct · Colombia · Minor oil
Estimate USD 33k – 46k
Not sold
Lot 44
An emerald and diamond two-stone ring
Colombia · Minor oil
Estimate USD 26k – 39k
Not sold
Lot 47
Pair of emerald and diamond earrings
Colombia · Minor oil
Estimate USD 26k – 39k
Not sold
Lot 54
An emerald and diamond ring
8.14 ct · Colombia · Minor oil
Estimate USD 20k – 26k
Not sold
Lot 188
An emerald and diamond cluster ring
12.15 ct · Colombia · Minor oil
Estimate USD 18k – 23k
Not sold
Lot 59
An emerald and diamond ring
2.83 ct · Colombia · Minor oil
Estimate USD 7k – 9k
Not sold
Coloured diamonds 9 lots
$20,805per carat
Lot 20
A fancy-coloured diamond and diamond pendant
0.59 ct · Fancy Orangy Pink · VS1
×1.2 high estimate
Estimate USD 8k – 10k
USD 12,275$20,805 per carat
$14,472per carat
Lot 21
A fancy-coloured diamond and diamond ring
1.41 ct · Fancy Brownish Purple-Pink · SI1
×0.8 high estimate
Estimate USD 20k – 26k
USD 20,405$14,472 per carat
$9,879per carat
Lot 132
A fancy-coloured diamond ring
9.06 ct · Fancy Yellow · VS2
×0.9 high estimate
Estimate USD 78k – 104k
USD 89,504$9,879 per carat
$6,443per carat
Lot 65
A fancy-coloured diamond and diamond ring
4.05 ct · Fancy Light Yellow · VS2
×0.8 high estimate
Estimate USD 22k – 33k
USD 26,095$6,443 per carat
$5,387per carat
Lot 63
A fancy-coloured diamond and diamond ring
7.56 ct · Fancy Deep Brown-Yellow · VS2
×0.9 high estimate
Estimate USD 33k – 46k
USD 40,728$5,387 per carat
$3,550per carat
Lot 178
A fancy-coloured diamond and diamond ring
9.64 ct · Fancy Brown-Yellow
×0.8 high estimate
Estimate USD 33k – 46k
USD 34,225$3,550 per carat
$187,057price paid
Lot 189
A fancy-coloured diamond and diamond 'Toi et moi' ring, by Cartier
Fancy Intense Yellow · VVS1
×1.7 high estimate
Estimate USD 85k – 111k
USD 187,057
Lot 179
A fancy-coloured diamond ring
9.38 ct · Fancy Dark Greenish Gray · SI2
Estimate USD 33k – 46k
Not sold
Lot 64
A fancy-coloured diamond and diamond ring
1.05 ct · Fancy Greenish Yellow · SI1
Estimate USD 5k – 8k
Not sold
Colourless diamonds 4 lots
$35,861per carat
Lot 193
A diamond single-stone ring
9.07 ct · F · VVS1
×0.7 high estimate
Estimate USD 325k – 455k
USD 325,256$35,861 per carat
$9,600per carat
Lot 101
A diamond single-stone ring
12.71 ct
×1.6 high estimate
Estimate USD 52k – 78k
USD 122,022$9,600 per carat
$7,893per carat
Lot 130
A diamond, sapphire and seed pearl brooch/pendant
11.34 ct · O · VVS2
×1.1 high estimate
Estimate USD 52k – 78k
USD 89,504$7,893 per carat
$211,445price paid
Lot 195
Pair of diamond earrings
P · VS2
×1.1 high estimate
Estimate USD 130k – 195k
USD 211,445
Pearls and cultured pearls 14 lots
$21,218price paid
Lot 26
A single-row natural pearl necklace with a diamond clasp
×2.0 high estimate
Estimate USD 8k – 10k
USD 21,218
$11,462price paid
Lot 97
A natural pearl and diamond ring by Buccellati, circa 1960
×1.1 high estimate
Estimate USD 9k – 10k
USD 11,462
Lot 28
A natural pearl and diamond pendant/necklace and brooch suite, by Mellerio, (2)
Estimate USD 33k – 46k
Not sold
$35,851price paid
Lot 16
A three-row natural and cultured pearl necklace with a diamond clasp,
×3.4 high estimate
Estimate USD 8k – 10k
USD 35,851
$29,347price paid
Lot 35
A two-row natural and cultured pearl necklace
×3.8 high estimate
Estimate USD 5k – 8k
USD 29,347
$13,088price paid
Lot 153
A cultured pearl, onyx and diamond necklace, by charles de temple,
×1.7 high estimate
Estimate USD 5k – 8k
USD 13,088
$13,088price paid
Lot 154
Two cultured pearl necklaces, by charles de temple,
×1.7 high estimate
Estimate USD 5k – 8k
USD 13,088
$10,649price paid
Lot 167
A gold, cultured pearl and diamond ring, by Andrew Grima,
×1.0 high estimate
Estimate USD 8k – 10k
USD 10,649
$9,024price paid
Lot 168
Pair of gold, cultured pearl and diamond earclips, by Andrew Grima,
×1.2 high estimate
Estimate USD 5k – 8k
USD 9,024
$5,284price paid
Lot 169
A cultured pearl and diamond cluster ring, by grima
×0.8 high estimate
Estimate USD 4k – 7k
USD 5,284
$4,634price paid
Lot 150
A cultured pearl, seed pearl, diamond and gold bracelet/watch, by charles de temple,
×0.7 high estimate
Estimate USD 4k – 7k
USD 4,634
Lot 40
A four-row cultured pearl necklace with a sapphire and diamond clasp
23.77 ct · Ceylon
Estimate USD 23k – 29k
Not sold
$14,714price paid
Lot 24
Late 19th century enamel and seed pearl fringe necklace, by carlo giuliano, and an adapted pendant, by child & child,
×0.8 high estimate
Estimate USD 13k – 20k
USD 14,714
$4,634price paid
Lot 151
A cultured mabé pearl and diamond brooch, by charles de temple,
×1.4 high estimate
Estimate USD 2k – 3k
USD 4,634
Signed jewels 43 lots
$11,195per carat
Lot 149
A sapphire and diamond ring, mounted by Boucheron
14.53 ct · Ceylon · No heat
×0.8 high estimate
Estimate USD 130k – 195k
USD 162,669$11,195 per carat
$6,585price paid
Lot 92
A gold and lapis lazuli ring, by Boucheron,
×0.8 high estimate
Estimate USD 5k – 8k
USD 6,585
Lot 61
A ruby and diamond 'Feuille de sauge' bracelet, by Boucheron,
Estimate USD 10k – 16k
Not sold
$11,462price paid
Lot 97
A natural pearl and diamond ring by Buccellati, circa 1960
×1.1 high estimate
Estimate USD 9k – 10k
USD 11,462
$16,340price paid
Lot 98
A tourmaline and diamond brooch, by Bulgari,
×1.0 high estimate
Estimate USD 10k – 16k
USD 16,340
$7,398price paid
Lot 50
A 'Tubogas' wristwatch, by Bulgari
×0.9 high estimate
Estimate USD 5k – 8k
USD 7,398
Lot 51
A diamond 'Parentesi' wristwatch, by Bulgari
Estimate USD 8k – 10k
Not sold
Lot 52
A diamond 'Parentesi' bangle, by Bulgari
Estimate USD 8k – 10k
Not sold
$187,057price paid
Lot 189
A fancy-coloured diamond and diamond 'Toi et moi' ring, by Cartier
Fancy Intense Yellow · VVS1
×1.7 high estimate
Estimate USD 85k – 111k
USD 187,057
$11,183per carat
Lot 190
An emerald and diamond ring, by Cartier
6.55 ct · Colombia · Minor oil
×1.1 high estimate
Estimate USD 39k – 65k
USD 73,246$11,183 per carat
$65,116price paid
Lot 192
Art Deco sapphire and diamond bracelet, by Cartier,
×0.8 high estimate
Estimate USD 52k – 78k
USD 65,116
$35,851price paid
Lot 187
An onyx and diamond necklace/brooch, ring and earring suite, by Cartier (4)
×1.5 high estimate
Estimate USD 18k – 23k
USD 35,851
$30,973price paid
Lot 144
Art Deco diamond double-clip brooch, by Cartier,
×0.8 high estimate
Estimate USD 26k – 39k
USD 30,973
$26,095price paid
Lot 186
A diamond 'Panthère' ring, by Cartier
×1.3 high estimate
Estimate USD 13k – 20k
USD 26,095
$25,282price paid
Lot 12
Belle Époque diamond bow brooch, by Cartier,
×1.3 high estimate
Estimate USD 13k – 20k
USD 25,282
$24,469price paid
Lot 32
Pair of diamond earrings, by Cartier,
×1.6 high estimate
Estimate USD 10k – 16k
USD 24,469
$17,966price paid
Lot 77
An emerald and diamond 'Panthère' ring, by Cartier
×0.9 high estimate
Estimate USD 13k – 20k
USD 17,966
$2,940per carat
Lot 94
A sapphire and diamond brooch, by Cartier,
6.11 ct
×1.7 high estimate
Estimate USD 8k – 10k
USD 17,966$2,940 per carat
$10,649price paid
Lot 91
A lapis lazuli and diamond turtle brooch, by Cartier, circa 1965
×1.2 high estimate
Estimate USD 7k – 9k
USD 10,649
$8,211price paid
Lot 93
A gold link bracelet, by Cartier,
×0.9 high estimate
Estimate USD 7k – 9k
USD 8,211
$5,934price paid
Lot 185
A gem-set 'Pasha' pendant and ring suite, by Cartier (2)
×1.3 high estimate
Estimate USD 3k – 5k
USD 5,934
Lot 72
A sapphire and diamond ring, by Cartier
10.13 ct · Madagascar · No heat
Estimate USD 33k – 46k
Not sold
Lot 15
A moonstone cameo, sapphire and diamond pendant, by Cartier,
Estimate USD 20k – 26k
Not sold
Lot 142
Pair of Art Deco aquamarine and diamond clips, by Cartier,
Estimate USD 20k – 26k
Not sold
Lot 116
A diamond single-stone ring, mounted by Cartier
4.47 ct
Estimate USD 13k – 16k
Not sold
$13,901price paid
Lot 134
An emerald, ruby and diamond clip brooch, by David Webb,
×0.9 high estimate
Estimate USD 10k – 16k
USD 13,901
$7,415per carat
Lot 191
A sapphire and diamond ring, by Harry Winston
18.65 ct · Ceylon
×1.3 high estimate
Estimate USD 78k – 104k
USD 138,281$7,415 per carat
Lot 131
A sapphire and diamond necklace, bracelet and a pair of earclips, by Harry Winston (3)
Estimate USD 20k – 26k
Not sold
$7,398price paid
Lot 56
A fancy-link bracelet watch, by hermès
×1.4 high estimate
Estimate USD 4k – 5k
USD 7,398
Lot 60
A gold, sapphire and diamond bracelet, by Lacloche,
Estimate USD 9k – 13k
Not sold
Lot 48
Pair of gem-set 'Pneu' earclips, by Marina B
Estimate USD 5k – 8k
Not sold
Lot 139
Art Deco ruby and diamond ring, by mauboussin,
Estimate USD 23k – 33k
Not sold
$6,260price paid
Lot 103
Pair of emerald and ruby pendent earclips, by Mellerio, circa 1940
×1.4 high estimate
Estimate USD 3k – 5k
USD 6,260
Lot 28
A natural pearl and diamond pendant/necklace and brooch suite, by Mellerio, (2)
Estimate USD 33k – 46k
Not sold
$9,024price paid
Lot 53
A diamond-set bracelet, by Oscar Heyman,
×0.9 high estimate
Estimate USD 8k – 10k
USD 9,024
$11,462price paid
Lot 111
A diamond and multi gem-set necklace, by sterlé,
×1.1 high estimate
Estimate USD 8k – 10k
USD 11,462
$1,564per carat
Lot 145
A sapphire and diamond ring, by Seaman Schepps,
41.64 ct
×0.8 high estimate
Estimate USD 52k – 78k
USD 65,116$1,564 per carat
$5,911per carat
Lot 177
An emerald and diamond 'Two bees' ring, by Jean Schlumberger for tiffany & co,
22.02 ct · Colombia · Minor oil
×1.2 high estimate
Estimate USD 85k – 111k
USD 130,151$5,911 per carat
$22,844price paid
Lot 184
An aquamarine and diamond bracelet, by Tiffany & Co., circa 1950
×1.0 high estimate
Estimate USD 16k – 23k
USD 22,844
$27,721price paid
Lot 33
A 'Mystery-set' ruby and diamond ring, by Van Cleef & Arpels,
×1.8 high estimate
Estimate USD 10k – 16k
USD 27,721
$13,088price paid
Lot 58
Pair of gem-set 'Pelouse hawaii' earrings, by Van Cleef & Arpels, circa 1950
×1.0 high estimate
Estimate USD 9k – 13k
USD 13,088
$12,275price paid
Lot 182
A sapphire, ruby and diamond spray brooch, by Van Cleef & Arpels,
×1.2 high estimate
Estimate USD 7k – 10k
USD 12,275
Lot 57
A corallium rubrum and gem-set bracelet, by Van Cleef & Arpels, circa 1965
Estimate USD 8k – 10k
Not sold
Vintage 25 lots
$65,116price paid
Lot 192
Art Deco sapphire and diamond bracelet, by Cartier,
×0.8 high estimate
Estimate USD 52k – 78k
USD 65,116
$56,987price paid
Lot 4
Early 19th century diamond fringe necklace
×1.0 high estimate
Estimate USD 46k – 59k
USD 56,987
$29,363per carat
Lot 1
Late 19th century emerald and diamond ring
1.83 ct · Colombia · Minor oil
×5.2 high estimate
Estimate USD 8k – 10k
USD 53,735$29,363 per carat
$32,599price paid
Lot 25
Two 19th century diamond scroll brooches
×2.1 high estimate
Estimate USD 10k – 16k
USD 32,599
$30,973price paid
Lot 144
Art Deco diamond double-clip brooch, by Cartier,
×0.8 high estimate
Estimate USD 26k – 39k
USD 30,973
$25,282price paid
Lot 12
Belle Époque diamond bow brooch, by Cartier,
×1.3 high estimate
Estimate USD 13k – 20k
USD 25,282
$24,469price paid
Lot 18
Belle Époque aquamarine and diamond pendant,
×0.9 high estimate
Estimate USD 20k – 26k
USD 24,469
$4,688per carat
Lot 27
Early 20th century diamond pendant necklace
5.22 ct
×1.6 high estimate
Estimate USD 10k – 16k
USD 24,469$4,688 per carat
$22,844price paid
Lot 184
An aquamarine and diamond bracelet, by Tiffany & Co., circa 1950
×1.0 high estimate
Estimate USD 16k – 23k
USD 22,844
$17,966price paid
Lot 13
Belle Époque diamond bow brooch,
×1.7 high estimate
Estimate USD 8k – 10k
USD 17,966
$14,714price paid
Lot 24
Late 19th century enamel and seed pearl fringe necklace, by carlo giuliano, and an adapted pendant, by child & child,
×0.8 high estimate
Estimate USD 13k – 20k
USD 14,714
$13,088price paid
Lot 58
Pair of gem-set 'Pelouse hawaii' earrings, by Van Cleef & Arpels, circa 1950
×1.0 high estimate
Estimate USD 9k – 13k
USD 13,088
$13,088price paid
Lot 137
Pair of Art Deco gem-set pendent earclips, circa 1930
×1.0 high estimate
Estimate USD 10k – 13k
USD 13,088
$13,088price paid
Lot 34
Art Deco diamond bracelet,
×1.4 high estimate
Estimate USD 7k – 9k
USD 13,088
$11,462price paid
Lot 19
Early 20th century sapphire and diamond brooch
×0.9 high estimate
Estimate USD 9k – 13k
USD 11,462
$127per carat
Lot 119
An aquamarine, blue zircon and diamond pendant, circa 1930
90.04 ct
×1.0 high estimate
Estimate USD 9k – 12k
USD 11,462$127 per carat
$9,837price paid
Lot 183
A sapphire and diamond brooch, french, circa 1950
×0.8 high estimate
Estimate USD 9k – 13k
USD 9,837
$6,260price paid
Lot 103
Pair of emerald and ruby pendent earclips, by Mellerio, circa 1940
×1.4 high estimate
Estimate USD 3k – 5k
USD 6,260
Lot 140
Art Deco diamond bracelet,
Estimate USD 46k – 59k
Not sold
Lot 17
Belle Époque sapphire, natural pearl and diamond brooch,
Estimate USD 33k – 46k
Not sold
Lot 139
Art Deco ruby and diamond ring, by mauboussin,
Estimate USD 23k – 33k
Not sold
Lot 142
Pair of Art Deco aquamarine and diamond clips, by Cartier,
Estimate USD 20k – 26k
Not sold
Lot 148
A multi-gem-set bracelet, earclip and brooch suite, circa 1945
Estimate USD 20k – 26k
Not sold
Lot 138
A ruby and diamond brooch/pendant, circa 1940
Estimate USD 10k – 13k
Not sold
Lot 107
A retro gold tank bracelet,
Estimate USD 5k – 8k
Not sold
Other jewels 82 lots
$10,813per carat
Lot 194
A diamond and sapphire transformable necklace, by grassy,
34.59 ct · Ceylon
×1.6 high estimate
Estimate USD 156k – 234k
USD 374,033$10,813 per carat
$68,368price paid
Lot 120
A diamond single-stone ring
×1.3 high estimate
Estimate USD 39k – 52k
USD 68,368
$32,599price paid
Lot 155
A sapphire and diamond ring, and a diamond-set ring, by charles de temple,
×2.1 high estimate
Estimate USD 10k – 16k
USD 32,599
$11,033per carat
Lot 86
A diamond bracelet, by bolin, circa 1960
2.66 ct
×1.3 high estimate
Estimate USD 18k – 23k
USD 29,347$11,033 per carat
$27,721price paid
Lot 76
Pair of diamond earstuds
×1.1 high estimate
Estimate USD 20k – 26k
USD 27,721
$26,095price paid
Lot 70
A necklace, bangle and earclip suite, by lalaounis, circa 1980
×1.0 high estimate
Estimate USD 20k – 26k
USD 26,095
$24,469price paid
Lot 11
A diamond necklace,
×0.9 high estimate
Estimate USD 20k – 26k
USD 24,469
$24,469price paid
Lot 157
A gold and diamond necklace, by charles de temple,
×2.7 high estimate
Estimate USD 7k – 9k
USD 24,469
$6,693per carat
Lot 84
A diamond three-stone ring
3.17 ct · I · SI1
×0.8 high estimate
Estimate USD 20k – 26k
USD 21,218$6,693 per carat
$4,080per carat
Lot 9
A diamond single-stone pendant
5.20 ct
×0.9 high estimate
Estimate USD 18k – 23k
USD 21,218$4,080 per carat
$21,218price paid
Lot 176
A gold, amethyst and diamond pendant necklace, by Andrew Grima,
×1.1 high estimate
Estimate USD 13k – 20k
USD 21,218
$21,218price paid
Lot 172
A gold, fire opal and diamond pendant/necklace, by grima,
×1.4 high estimate
Estimate USD 10k – 16k
USD 21,218
$21,218price paid
Lot 2
An enamel and diamond memorial brooch,
×2.7 high estimate
Estimate USD 5k – 8k
USD 21,218
$19,592price paid
Lot 8
An alexandrite and diamond cluster ring
×0.8 high estimate
Estimate USD 20k – 26k
USD 19,592
$18,779price paid
Lot 122
A turquoise, sapphire and diamond necklace, ring and earclip suite, by kern, circa 1984
×1.0 high estimate
Estimate USD 16k – 20k
USD 18,779
$18,779price paid
Lot 133
An evening bag with compact and lipstick holder, (3)
×1.2 high estimate
Estimate USD 10k – 16k
USD 18,779
$16,340price paid
Lot 59
A colour-change sapphire ring
×0.8 high estimate
Estimate USD 13k – 20k
USD 16,340
$16,340price paid
Lot 10
An enamel and peridot necklace and brooch/pendant, english,
×1.0 high estimate
Estimate USD 10k – 16k
USD 16,340
$16,340price paid
Lot 162
A gold, green tourmaline and diamond bracelet, by david thomas,
×1.6 high estimate
Estimate USD 8k – 10k
USD 16,340
$4,168per carat
Lot 99
A diamond dress ring
3.92 ct
×2.1 high estimate
Estimate USD 5k – 8k
USD 16,340$4,168 per carat
$15,527price paid
Lot 118
A diamond necklace, ring, and earring suite, retailed by collingwood (3)
×0.8 high estimate
Estimate USD 13k – 20k
USD 15,527
$4,553per carat
Lot 159
A diamond and sapphire pendant, by charles de temple,
3.41 ct
×1.0 high estimate
Estimate USD 10k – 16k
USD 15,527$4,553 per carat
$7,320per carat
Lot 6
A diamond three-stone ring
2.01 ct
×0.9 high estimate
Estimate USD 10k – 16k
USD 14,714$7,320 per carat
$13,088price paid
Lot 66
A diamond bracelet
×0.8 high estimate
Estimate USD 10k – 16k
USD 13,088
$13,088price paid
Lot 3
A sapphire and diamond cluster ring
×1.7 high estimate
Estimate USD 5k – 8k
USD 13,088
$10,649price paid
Lot 160
Pair of gold and diamond pendent earclips, by kutchinsky,
×1.2 high estimate
Estimate USD 7k – 9k
USD 10,649
$9,837price paid
Lot 124
A rock crystal, onyx and diamond longchain,
×0.9 high estimate
Estimate USD 8k – 10k
USD 9,837
$9,837price paid
Lot 147
A citrine and diamond parure,
×0.9 high estimate
Estimate USD 8k – 10k
USD 9,837
$9,837price paid
Lot 173
A gold, pink tourmaline and diamond ring, by Andrew Grima,
×0.9 high estimate
Estimate USD 8k – 10k
USD 9,837
$9,837price paid
Lot 46
An emerald and diamond collar/bracelet combination (2)
×1.1 high estimate
Estimate USD 7k – 9k
USD 9,837
$9,024price paid
Lot 165
A gold and diamond brooch/pendant, by Andrew Grima,
×1.2 high estimate
Estimate USD 5k – 8k
USD 9,024
$9,024price paid
Lot 166
A gold and diamond flower brooch, by Andrew Grima,
×1.2 high estimate
Estimate USD 5k – 8k
USD 9,024
$8,211price paid
Lot 174
A gold, tanzanite and diamond ring, by Andrew Grima,
×1.1 high estimate
Estimate USD 5k – 8k
USD 8,211
$7,885price paid
Lot 164
A gold, citrine and diamond brooch/pendant, by Andrew Grima,
×1.0 high estimate
Estimate USD 5k – 8k
USD 7,885
$7,885price paid
Lot 136
A diamond pendant/watch
×1.2 high estimate
Estimate USD 4k – 7k
USD 7,885
$7,398price paid
Lot 171
A gold and opal ring, by Andrew Grima,
×0.7 high estimate
Estimate USD 8k – 10k
USD 7,398
$7,398price paid
Lot 67
A diamond-set pendant watch/necklace
×0.8 high estimate
Estimate USD 7k – 9k
USD 7,398
$6,910price paid
Lot 22
Pair of diamond earstuds
×0.9 high estimate
Estimate USD 5k – 8k
USD 6,910
$6,585price paid
Lot 175
Pair of gold and diamond earclips, by Andrew Grima,
×0.8 high estimate
Estimate USD 5k – 8k
USD 6,585
$3,638per carat
Lot 135
A diamond cluster ring
1.81 ct
×1.0 high estimate
Estimate USD 4k – 7k
USD 6,585$3,638 per carat
$5,772price paid
Lot 113
A diamond cocktail ring, by hammerman brothers,
×0.7 high estimate
Estimate USD 5k – 8k
USD 5,772
$5,772price paid
Lot 170
Pair of gold, dendrite agate and diamond earrings, by Andrew Grima,
×0.7 high estimate
Estimate USD 5k – 8k
USD 5,772
$5,284price paid
Lot 156
A gold, sapphire and diamond brooch/pendant, by charles de temple,
×0.7 high estimate
Estimate USD 5k – 8k
USD 5,284
$5,284price paid
Lot 152
An onyx, emerald and diamond brooch/pendant, by charles de temple,
×1.0 high estimate
Estimate USD 4k – 5k
USD 5,284
$4,959price paid
Lot 105
A gold, ruby and diamond 'Rose' ring,
×0.8 high estimate
Estimate USD 4k – 7k
USD 4,959
$4,959price paid
Lot 5
A collection of twenty-two replica 'Famous diamonds' and a replica 'Jubilee diamond' (2)
×2.5 high estimate
Estimate USD 1k – 2k
USD 4,959
$4,634price paid
Lot 181
Pair of rubellite and diamond pendent earclips
×1.4 high estimate
Estimate USD 2k – 3k
USD 4,634
$4,146price paid
Lot 161
A gold and lapis lazuli ring, by kutchinsky,
×0.9 high estimate
Estimate USD 3k – 5k
USD 4,146
$2,819price paid
Lot 158
Three gold necklaces, by charles de temple,
×1.1 high estimate
Estimate USD 2k – 3k
USD 2,819
Lot 141
Pair of emerald and diamond pendent earrings
Estimate USD 91k – 117k
Not sold
Lot 30
A diamond single-stone ring
7.24 ct · M · VS1
Estimate USD 52k – 78k
Not sold
Lot 71
A diamond single-stone ring
4.01 ct · F · VVS1
Estimate USD 46k – 59k
Not sold
Lot 125
An emerald and diamond bracelet, by massoni,
Estimate USD 39k – 52k
Not sold
Lot 114
An emerald and diamond ring
Estimate USD 26k – 39k
Not sold
Lot 88
An alexandrite and diamond ring
14.63 ct
Estimate USD 23k – 29k
Not sold
Lot 75
A diamond single-stone ring
5.76 ct
Estimate USD 22k – 26k
Not sold
Lot 87
A diamond single-stone ring
5.19 ct
Estimate USD 20k – 26k
Not sold
Lot 89
A diamond necklace
Estimate USD 20k – 26k
Not sold
Lot 43
Pair of tanzanite, rubellite and diamond earrings, by margherita burgener
Estimate USD 13k – 20k
Not sold
Lot 81
Pair of aquamarine, morganite and diamond earrings, by margherita burgener
Estimate USD 13k – 20k
Not sold
Lot 108
A rubellite tourmaline and diamond cocktail ring
46.63 ct
Estimate USD 13k – 20k
Not sold
Lot 68
An emerald and diamond brooch
Estimate USD 10k – 16k
Not sold
Lot 104
A ruby and diamond three-stone ring
Estimate USD 10k – 16k
Not sold
Lot 123
A pink sapphire and diamond ring
Estimate USD 13k – 16k
Not sold
Lot 42
Pair of diamond pendent earrings
Estimate USD 9k – 13k
Not sold
Lot 112
A diamond cocktail ring, by hammerman brothers,
Estimate USD 9k – 12k
Not sold
Lot 36
A ruby and diamond necklace and a pair of ruby and diamond earrings (2)
Estimate USD 8k – 10k
Not sold
Lot 69
An emerald and diamond ring
Estimate USD 8k – 10k
Not sold
Lot 74
A chalcedony and diamond necklace, by margherita burgener
Estimate USD 8k – 10k
Not sold
Lot 90
Pair of peridot and diamond earclips, by Raymond Yard,
Estimate USD 8k – 10k
Not sold
Lot 95
A gold ring,
Estimate USD 8k – 10k
Not sold
Lot 96
A gold ring,
Estimate USD 8k – 10k
Not sold
Lot 102
A vari-coloured and gem-set cuff-bracelet, by cazzaniga,
Estimate USD 7k – 9k
Not sold
Lot 106
Pair of gem-set spray brooches, (2)
Colombia (GCS) / Burma (GCS) · Moderate oil
Estimate USD 7k – 9k
Not sold
Lot 23
A multi gem-set jewel,
Estimate USD 5k – 8k
Not sold
Lot 82
An aquamarine and diamond ring
Estimate USD 5k – 8k
Not sold
Lot 163
A gold and citrine ring, by david thomas,
Estimate USD 5k – 8k
Not sold
Lot 85
Pair of diamond earrings, by margherita burgener
Estimate USD 4k – 7k
Not sold
Lot 109
A diamond spray brooch, by bolin, circa 1960
Estimate USD 4k – 7k
Not sold
Lot 110
Pair of aquamarine, pink tourmaline and diamond earclips, by margherita burgener
Estimate USD 4k – 7k
Not sold
Lot 55
A gem-set ring,
Estimate USD 3k – 4k
Not sold
Lot 78
A spessartite garnet and diamond ring
14.32 ct
Estimate USD 3k – 4k
Not sold
Prices are the prices paid, buyer’s premium included, as Bonhams publishes them; prices per carat and comparisons with the estimates use them too (Bonhams estimates do not include the premium). Prices in USD at the ECB rate of 30 April 2019. Photographs © Bonhams 2019.
Stones seen before
6 lots of this sale have been offered at auction before: the same stone, found by its laboratory report and weight. Resales







