London Jewels

$66,314per carat Lot 160 A diamond single-stone ring, by boodles 6.42 ct · D · Internally Flawless ×1.1 high estimate Estimate USD 262k – 393k USD 425,734$66,314 per carat $38,814per carat Lot 161 Mid 20th century diamond ring, by Bulgari 4.22 ct · SI1 ×1.0 high estimate Estimate USD 105k – 157k USD 163,794$38,814 per carat $36,977per carat Lot 38 Mid 20th century ruby and diamond flower brooch 2.88 ct ×2.7 high estimate Estimate USD 33k – 39k USD 106,495$36,977 per carat $23,054per carat Lot 158 A diamond single-stone ring 7.46 ct · H · VVS2 ×1.3 high estimate Estimate USD 105k – 131k USD 171,980$23,054 per carat $19,804per carat Lot 13 Early 20th century diamond and seed pearl negligée pendant 5.46 ct ×1.4 high estimate Estimate USD 52k – 79k USD 108,132$19,804 per carat $14,016per carat Lot 34 A sapphire and diamond ring, 3.51 ct · Kashmir ×1.1 high estimate Estimate USD 33k – 46k USD 49,196$14,016 per carat $12,820per carat Lot 95 A diamond single-stone ring 7.03 ct ×1.7 high estimate Estimate USD 39k – 52k USD 90,124$12,820 per carat $11,163per carat Lot 129 A fancy-coloured diamond and diamond ring 11.30 ct · Fancy Yellow · VS1 ×2.1 high estimate Estimate USD 46k – 59k USD 126,140$11,163 per carat $10,947per carat Lot 61 A sapphire and diamond ring, 9.28 ct ×2.6 high estimate Estimate USD 26k – 39k USD 101,584$10,947 per carat $8,640per carat Lot 55 A diamond pendant 3.42 ct · G · VS1 ×1.1 high estimate Estimate USD 20k – 26k USD 29,550$8,640 per carat $6,714per carat Lot 93 A diamond single-stone ring 6.84 ct ×0.9 high estimate Estimate USD 39k – 52k USD 45,921$6,714 per carat $6,541per carat Lot 7 A diamond single-stone ring 6.27 ct ×0.9 high estimate Estimate USD 33k – 46k USD 41,010$6,541 per carat

$11,163per carat Lot 129 A fancy-coloured diamond and diamond ring 11.30 ct · Fancy Yellow · VS1 ×2.1 high estimate Estimate USD 46k – 59k USD 126,140$11,163 per carat Lot 157 A fancy-coloured diamond and diamond ring, by Graff 9.32 ct · Fancy Intense Yellow · SI1 Estimate USD 183k – 210k Not sold Lot 57 A fancy-coloured diamond and diamond ring 2.05 ct Estimate USD 17k – 24k Not sold Lot 112 A fancy-coloured diamond and diamond ring 0.35 ct · Fancy Grey-Blue · SI2 Estimate USD 13k – 20k Not sold Lot 109 A fancy-coloured diamond and diamond ring 0.26 ct Estimate USD 8k – 10k Not sold Lot 110 A fancy-coloured diamond ring 0.77 ct · Fancy Light Pink Estimate USD 8k – 10k Not sold

$66,314per carat Lot 160 A diamond single-stone ring, by boodles 6.42 ct · D · Internally Flawless ×1.1 high estimate Estimate USD 262k – 393k USD 425,734$66,314 per carat

$789,831price paid Lot 137 Art Deco rock crystal, gold, agate, enamel and diamond-set 'Mystery clock', by Cartier, ×2.4 high estimate Estimate USD 196k – 327k USD 789,831 $601,234price paid Lot 168 Art Deco aquamarine and diamond necklace, by Cartier, ×3.1 high estimate Estimate USD 131k – 196k USD 601,234 $38,814per carat Lot 161 Mid 20th century diamond ring, by Bulgari 4.22 ct · SI1 ×1.0 high estimate Estimate USD 105k – 157k USD 163,794$38,814 per carat $144,149price paid Lot 24 Mid 19th century diamond tiara/necklace combination 2.26 ct ×2.2 high estimate Estimate USD 39k – 65k USD 144,149 $140,875price paid Lot 145 Art Deco nephrite and gold grande sonnerie desk clock, by Cartier, ×1.3 high estimate Estimate USD 65k – 105k USD 140,875 $134,326price paid Lot 165 Art Deco carved emerald, rock crystal and diamond pendant, possibly by Cartier ×1.5 high estimate Estimate USD 65k – 92k USD 134,326 $19,804per carat Lot 13 Early 20th century diamond and seed pearl negligée pendant 5.46 ct ×1.4 high estimate Estimate USD 52k – 79k USD 108,132$19,804 per carat $36,977per carat Lot 38 Mid 20th century ruby and diamond flower brooch 2.88 ct ×2.7 high estimate Estimate USD 33k – 39k USD 106,495$36,977 per carat $85,212price paid Lot 144 Art Deco silver, enamel, onyx and diamond-set quarter repeating and petite sonnerie striking desk clock with electrically illuminated dial, by Cartier, ×1.9 high estimate Estimate USD 33k – 46k USD 85,212 $62,293price paid Lot 163 Art Deco diamond, onyx and enamel brooch, attributed to Lacloche frères, ×1.0 high estimate Estimate USD 39k – 65k USD 62,293 $57,381price paid Lot 140 Art Deco rock crystal, enamel, onyx and diamond demi-mystery clock, by Boucheron, ×1.0 high estimate Estimate USD 33k – 59k USD 57,381 $54,107price paid Lot 151 Art Deco nephrite and aventurine quartz partners clock, by Cartier, ×2.1 high estimate Estimate USD 20k – 26k USD 54,107 $41,010price paid Lot 133 Belle Époque labradorite, amethyst, enamel and gold minute repeating desk clock, by Cartier, ×3.1 high estimate Estimate USD 9k – 13k USD 41,010 $32,824price paid Lot 33 Art Deco emerald and diamond line bracelet ×0.8 high estimate Estimate USD 26k – 39k USD 32,824 $19,727price paid Lot 32 Art Deco sapphire and diamond brooch and bracelet, ×0.8 high estimate Estimate USD 20k – 26k USD 19,727 $18,090price paid Lot 149 Art Deco mother-of-pearl, gilt metal, enamel and corallium rubrum mirrored desk clock by Cartier, ×1.5 high estimate Estimate USD 8k – 12k USD 18,090 $15,635price paid Lot 28 Art Deco gold, enamel and amazonite bracelet, by Lacloche frères, ×1.2 high estimate Estimate USD 10k – 13k USD 15,635 $13,997price paid Lot 150 Art Deco lacquer and enamel desk clock, by Cartier, ×0.7 high estimate Estimate USD 13k – 20k USD 13,997 $13,997price paid Lot 139 Art Deco onyx, enamel, diamond and gold desk clock, by Cartier, ×1.3 high estimate Estimate USD 8k – 10k USD 13,997 $13,179price paid Lot 40 Mid 20th century sapphire and diamond bangle ×0.8 high estimate Estimate USD 10k – 16k USD 13,179 $13,179price paid Lot 27 Art Deco onyx and diamond bracelet, ×1.0 high estimate Estimate USD 10k – 13k USD 13,179 $12,360price paid Lot 30 Art Deco diamond double-clip brooch, ×1.2 high estimate Estimate USD 8k – 10k USD 12,360 $11,542price paid Lot 142 Art Deco agate, enamel and sapphire desk clock, by Cartier, ×0.7 high estimate Estimate USD 10k – 16k USD 11,542 $4,602per carat Lot 14 Mid 20th century pink sapphire and diamond three-stone ring 2.33 ct ×1.0 high estimate Estimate USD 8k – 10k USD 10,723$4,602 per carat $10,723price paid Lot 25 Pair of Art Deco jadeite and diamond pendent earrings, circa 1930 ×1.4 high estimate Estimate USD 5k – 8k USD 10,723 $9,905price paid Lot 26 Art Deco ruby and diamond palm tree brooch, ×0.9 high estimate Estimate USD 8k – 10k USD 9,905 $6,630price paid Lot 39 Art Deco sapphire and diamond ring, ×0.8 high estimate Estimate USD 5k – 8k USD 6,630 $6,630price paid Lot 141 Art Deco agate, enamel and sapphire desk clock by Cartier, ×0.8 high estimate Estimate USD 5k – 8k USD 6,630 $5,321price paid Lot 31 Art Deco fire opal, onyx and diamond ring, ×0.7 high estimate Estimate USD 5k – 8k USD 5,321 Lot 164 Art Deco diamond, enamel and gem-set picture bracelet, attributed to Lacloche frères, Estimate USD 157k – 196k Not sold Lot 35 Art Deco rock crystal and diamond 'éventail' clip brooch, by Suzanne Belperron, Estimate USD 65k – 92k Not sold Lot 29 Art Deco topaz and diamond ring, circa 1930 Estimate USD 20k – 26k Not sold Lot 1 Art Deco diamond flower brooch, by hennell, Estimate USD 8k – 10k Not sold Lot 23 An 18th century topaz girandole brooch and a pair of topaz earrings Estimate USD 7k – 9k Not sold Lot 4 An antique amethyst intaglio and diamond cluster ring Estimate USD 5k – 8k Not sold Lot 16 A cultured pearl necklace with a 19th century natural pearl and diamond clasp Estimate USD 5k – 8k Not sold Lot 2 Belle Époque peridot and diamond brooch, circa 1910 Estimate USD 4k – 7k Not sold

$5,656per carat Lot 108 A spinel and diamond ring 36.44 ct · Tajikistan · No indications of treatment ×0.8 high estimate Estimate USD 236k – 262k USD 206,104$5,656 per carat $90,124price paid Lot 102 A diamond necklace, by friedrich ×1.1 high estimate Estimate USD 52k – 79k USD 90,124 $6,448per carat Lot 72 A diamond cluster ring 7.63 ct ×1.5 high estimate Estimate USD 24k – 33k USD 49,196$6,448 per carat $42,647price paid Lot 18 A diamond necklace and earring suite, by garrard ×1.6 high estimate Estimate USD 20k – 26k USD 42,647 $41,010price paid Lot 9 An emerald and diamond pendant ×1.6 high estimate Estimate USD 20k – 26k USD 41,010 $39,373price paid Lot 21 A diamond bracelet, ×1.7 high estimate Estimate USD 16k – 24k USD 39,373 $5,311per carat Lot 48 A diamond pendant 6.18 ct ×1.0 high estimate Estimate USD 26k – 33k USD 32,824$5,311 per carat $4,893per carat Lot 19 A diamond single-stone ring 5.37 ct ×1.3 high estimate Estimate USD 16k – 20k USD 26,276$4,893 per carat $19,727price paid Lot 73 Pair of diamond earrings/earstuds, by friedrich ×2.2 high estimate Estimate USD 7k – 9k USD 19,727 $6,260per carat Lot 46 A diamond single-stone ring 2.89 ct ×1.2 high estimate Estimate USD 10k – 16k USD 18,090$6,260 per carat $5,109per carat Lot 71 A diamond dress ring 3.06 ct ×1.2 high estimate Estimate USD 10k – 13k USD 15,635$5,109 per carat $13,997price paid Lot 79 A fringe necklace, by burle marx, ×1.1 high estimate Estimate USD 10k – 13k USD 13,997 $11,869price paid Lot 22 A diamond brooch, ×1.8 high estimate Estimate USD 4k – 7k USD 11,869 $11,542price paid Lot 20 A diamond tiara, ×1.3 high estimate Estimate USD 7k – 9k USD 11,542 $6,127per carat Lot 12 A diamond three-stone ring 1.75 ct ×1.2 high estimate Estimate USD 7k – 9k USD 10,723$6,127 per carat $10,723price paid Lot 146 A silver and enamel minute repeating keyless desk clock, by e. mathey for vacheron & constantin, ×1.4 high estimate Estimate USD 5k – 8k USD 10,723 $10,559price paid Lot 41 A diamond cuff, ×1.6 high estimate Estimate USD 4k – 7k USD 10,559 $9,905price paid Lot 121 A diamond collar and pair of earclips ×1.5 high estimate Estimate USD 4k – 7k USD 9,905 $9,086price paid Lot 104 An aquamarine and diamond ring, by margherita burgener ×0.9 high estimate Estimate USD 8k – 10k USD 9,086 $9,086price paid Lot 92 Pair of gem-set earrings, by grima, ×1.2 high estimate Estimate USD 5k – 8k USD 9,086 $8,267price paid Lot 152 A black lacquer and gilt brass desk clock, ×0.8 high estimate Estimate USD 8k – 10k USD 8,267 $8,267price paid Lot 8 An opal bangle, ×0.9 high estimate Estimate USD 7k – 9k USD 8,267 $8,267price paid Lot 78 A diamond-set bracelet, by john donald, ×2.1 high estimate Estimate USD 3k – 4k USD 8,267 $7,449price paid Lot 87 A gold and diamond necklace and bangle, by grima, ×0.9 high estimate Estimate USD 5k – 8k USD 7,449 $7,449price paid Lot 124 A ruby and diamond cuff ×0.9 high estimate Estimate USD 5k – 8k USD 7,449 $7,285price paid Lot 98 A ruby and diamond ring, by kutchinsky, ×1.4 high estimate Estimate USD 4k – 5k USD 7,285 $6,630price paid Lot 88 A lapis lazuli and diamond brooch, by grima, ×0.8 high estimate Estimate USD 5k – 8k USD 6,630 $6,303price paid Lot 81 A gold and diamond brooch, by grima, ×1.6 high estimate Estimate USD 3k – 4k USD 6,303 $5,812price paid Lot 77 Pair of green garnet and diamond earrings, by margherita burgener ×0.9 high estimate Estimate USD 4k – 7k USD 5,812 $5,321price paid Lot 94 An amethyst and gold necklace and bracelet suite, by charles de temple, ×1.0 high estimate Estimate USD 5k – 5k USD 5,321 $5,025price paid Lot 80 A gold and diamond brooch, by grima, ×0.6 high estimate Estimate USD 5k – 8k USD 5,025 $4,993price paid Lot 67 Pair of gem-set earrings, by margherita burgener ×0.8 high estimate Estimate USD 4k – 7k USD 4,993 $4,993price paid Lot 60 A ruby and diamond watch/bracelet, by kutchinsky, ×1.0 high estimate Estimate USD 4k – 5k USD 4,993 $4,993price paid Lot 84 A diamond brooch, by grima, ×1.0 high estimate Estimate USD 4k – 5k USD 4,993 $4,993price paid Lot 90 A diamond-set brooch/pendant necklace, by john donald, ×1.3 high estimate Estimate USD 3k – 4k USD 4,993 $4,666price paid Lot 85 A diamond-set ring, by grima, ×1.0 high estimate Estimate USD 3k – 5k USD 4,666 $4,338price paid Lot 86 A gold brooch/pendant, by grima, ×0.9 high estimate Estimate USD 3k – 5k USD 4,338 $3,340price paid Lot 82 A ruby-set 'Super shell' brooch, by grima, ×0.5 high estimate Estimate USD 4k – 7k USD 3,340 $3,006price paid Lot 111 A diamond single-stone ring ×0.8 high estimate Estimate USD 3k – 4k USD 3,006 $3,006price paid Lot 122 Pair of aquamarine cluster earclips ×1.1 high estimate Estimate USD 2k – 3k USD 3,006 $2,672price paid Lot 91 An agate and diamond pendant/necklace, by david deakin, ×1.4 high estimate Estimate USD 2k – 2k USD 2,672 Lot 70 A spinel and diamond ring 11.96 ct · Burma · No heat Estimate USD 105k – 131k Not sold Lot 107 A diamond single-stone ring 4.44 ct · D · VVS1 Estimate USD 60k – 72k Not sold Lot 99 Pair of diamond earrings, Estimate USD 33k – 46k Not sold Lot 53 A diamond single-stone ring 5.17 ct Estimate USD 26k – 39k Not sold Lot 58 A fancy-coloured diamond and diamond line bracelet Estimate USD 18k – 24k Not sold Lot 42 An emerald and diamond pendant Estimate USD 16k – 20k Not sold Lot 54 A fancy-coloured diamond ring Estimate USD 16k – 20k Not sold Lot 10 An emerald and diamond pendant, Estimate USD 8k – 10k Not sold Lot 66 A tourmaline, chrome diopside and diamond ring, by margherita burgener Estimate USD 8k – 10k Not sold Lot 83 An opal and diamond necklace, by grima, Estimate USD 8k – 10k Not sold Lot 3 An enamel, moonstone and diamond brooch, by carlo giuliano, Estimate USD 5k – 8k Not sold Lot 6 A gold and gem-set bracelet, circa 1830 Estimate USD 5k – 8k Not sold Lot 49 Pair of diamond earclips Estimate USD 5k – 8k Not sold Lot 64 A ruby and diamond brooch, Estimate USD 5k – 8k Not sold Lot 76 Pair of yellow sapphire and diamond earrings, by margherita burgener Estimate USD 4k – 7k Not sold Lot 65 A diamond feather brooch, by margherita burgener Estimate USD 5k – 5k Not sold Lot 105 Pair of sapphire and diamond cufflinks, by margherita burgener Estimate USD 3k – 5k Not sold Lot 11 An unmounted hardstone intaglio, Estimate USD 3k – 4k Not sold Lot 63 A ruby and diamond ring Estimate USD 3k – 4k Not sold