Sales/Results·Sotheby's Geneva·7 May 2020·Online auction GE2022
Fine Jewels
$2.03m in total, buyer’s premium included
Top lots per carat 11 lots · the highest prices per carat of the sale
$57,030per carat
Lot 521
Diamond ring, Graff
1.01 ct
×1.8 high estimate
Estimate USD 23k – 33k
USD 57,600$57,030 per carat
$3,072per carat
Lot 543
Sapphire and diamond ring
7.50 ct · No heat
×1.9 high estimate
Estimate USD 8k – 12k
USD 23,040$3,072 per carat
$2,286per carat
Lot 540
Sapphire and diamond ring
3.36 ct · Burma · No heat
×0.9 high estimate
Estimate USD 6k – 8k
USD 7,680$2,286 per carat
$2,254per carat
Lot 516
Sapphire and diamond ring
8.52 ct · No heat
×0.9 high estimate
Estimate USD 15k – 20k
USD 19,200$2,254 per carat
$2,207per carat
Lot 532
Sapphire and zircon ring
13.92 ct · Ceylon · No heat
×1.0 high estimate
Estimate USD 18k – 31k
USD 30,720$2,207 per carat
$1,824per carat
Lot 552
Sapphire and diamond ring
8.42 ct · Ceylon · No heat
×1.0 high estimate
Estimate USD 12k – 15k
USD 15,360$1,824 per carat
$1,723per carat
Lot 596
Colour change sapphire and diamond ring
7.43 ct · Ceylon · No heat
×1.0 high estimate
Estimate USD 8k – 12k
USD 12,800$1,723 per carat
$1,457per carat
Lot 572
Ruby and diamond ring
2.46 ct
×0.7 high estimate
Estimate USD 3k – 5k
USD 3,584$1,457 per carat
$1,302per carat
Lot 537
Emerald and diamond ring
6.88 ct
×1.1 high estimate
Estimate USD 5k – 8k
USD 8,960$1,302 per carat
$877per carat
Lot 536
Sapphire and diamond ring
7.30 ct
×0.8 high estimate
Estimate USD 5k – 8k
USD 6,400$877 per carat
$50per carat
Lot 579
Gem set ring
56.49 ct
×0.9 high estimate
Estimate USD 2k – 3k
USD 2,816$50 per carat
Sapphires 7 lots
$2,286per carat
Lot 540
Sapphire and diamond ring
3.36 ct · Burma · No heat
×0.9 high estimate
Estimate USD 6k – 8k
USD 7,680$2,286 per carat
$2,207per carat
Lot 532
Sapphire and zircon ring
13.92 ct · Ceylon · No heat
×1.0 high estimate
Estimate USD 18k – 31k
USD 30,720$2,207 per carat
$1,824per carat
Lot 552
Sapphire and diamond ring
8.42 ct · Ceylon · No heat
×1.0 high estimate
Estimate USD 12k – 15k
USD 15,360$1,824 per carat
$1,723per carat
Lot 596
Colour change sapphire and diamond ring
7.43 ct · Ceylon · No heat
×1.0 high estimate
Estimate USD 8k – 12k
USD 12,800$1,723 per carat
$3,072per carat
Lot 543
Sapphire and diamond ring
7.50 ct · No heat
×1.9 high estimate
Estimate USD 8k – 12k
USD 23,040$3,072 per carat
$2,254per carat
Lot 516
Sapphire and diamond ring
8.52 ct · No heat
×0.9 high estimate
Estimate USD 15k – 20k
USD 19,200$2,254 per carat
$877per carat
Lot 536
Sapphire and diamond ring
7.30 ct
×0.8 high estimate
Estimate USD 5k – 8k
USD 6,400$877 per carat
Emeralds 3 lots
Lot 520
Pair of emerald and diamond earrings
Zambia · Minor oil
Estimate USD 51k – 82k
Not sold
$1,302per carat
Lot 537
Emerald and diamond ring
6.88 ct
×1.1 high estimate
Estimate USD 5k – 8k
USD 8,960$1,302 per carat
$10,240price paid
Lot 538
Pair of emerald and diamond earrings
×0.8 high estimate
Estimate USD 8k – 12k
USD 10,240
Pearls and cultured pearls 6 lots
$21,760price paid
Lot 563
Cultured pearl, ruby and diamond brooch
×3.5 high estimate
Estimate USD 4k – 6k
USD 21,760
$12,160price paid
Lot 577
Cultured pearl, sapphire, emerald and diamond necklace, benoit de gorski
×2.4 high estimate
Estimate USD 4k – 5k
USD 12,160
$10,880price paid
Lot 504
Pair of cultured pearl and diamond ear clips
×2.1 high estimate
Estimate USD 3k – 5k
USD 10,880
$5,120price paid
Lot 562
Cultured pearl and diamond bracelet
×0.8 high estimate
Estimate USD 4k – 6k
USD 5,120
Lot 564
Pair of cultured pearl and diamond pendent earrings
Estimate USD 8k – 12k
Not sold
$1,920price paid
Lot 578
Pair of mabé pearl, emerald and ruby ear clips, benoit de gorski
×0.6 high estimate
Estimate USD 2k – 3k
USD 1,920
Signed jewels 30 lots
$102,400price paid
Lot 527
Rock crystal, sapphire and diamond demi-parure, Boucheron, 1983
×1.1 high estimate
Estimate USD 72k – 92k
USD 102,400
$6,400price paid
Lot 512
Gold and diamond brooch, Boucheron, circa 1950
×0.9 high estimate
Estimate USD 5k – 7k
USD 6,400
$3,840price paid
Lot 592
Tourmaline, emerald and diamond brooch, gianmaria Buccellati
×0.8 high estimate
Estimate USD 3k – 5k
USD 3,840
$51,200price paid
Lot 501
Turquoise and diamond demi-parure, Bulgari
×2.0 high estimate
Estimate USD 15k – 26k
USD 51,200
$28,160price paid
Lot 508
Gold and diamond parure, 'Parentesi', Bulgari
×1.5 high estimate
Estimate USD 12k – 18k
USD 28,160
$8,320price paid
Lot 509
Pink tourmaline and amethyst bracelet, Bulgari
×1.6 high estimate
Estimate USD 3k – 5k
USD 8,320
$70,400price paid
Lot 517
Diamond, emerald and onyx pendent necklace, 'Panthère', Cartier
×2.8 high estimate
Estimate USD 15k – 26k
USD 70,400
$19,200price paid
Lot 514
Diamond brooch, Cartier
×1.6 high estimate
Estimate USD 8k – 12k
USD 19,200
$16,640price paid
Lot 502
Tortoiseshell, turquoise and diamond brooch, Cartier, 1950s
×0.8 high estimate
Estimate USD 13k – 20k
USD 16,640
$15,360price paid
Lot 505
Enamel and diamond brooch, 'Coccinelle', Cartier
×0.8 high estimate
Estimate USD 12k – 18k
USD 15,360
$15,360price paid
Lot 546
Rock crystal and diamond lapel watch, Cartier, circa 1930
×1.9 high estimate
Estimate USD 6k – 8k
USD 15,360
$10,880price paid
Lot 511
Four gem set pendants, Cartier
×1.8 high estimate
Estimate USD 4k – 6k
USD 10,880
$5,120price paid
Lot 518
Diamond ring, Cartier
×0.8 high estimate
Estimate USD 4k – 6k
USD 5,120
Lot 519
Diamond bangle, monture Cartier
Estimate USD 72k – 102k
Not sold
$10,240price paid
Lot 542
Diamond clip, Chaumet, 1930s
×0.8 high estimate
Estimate USD 8k – 12k
USD 10,240
$11,520price paid
Lot 526
Gem set and diamond demi-parure, Chopard
×0.8 high estimate
Estimate USD 10k – 15k
USD 11,520
$512,000price paid
Lot 523
Ruby and diamond necklace, Graff
×1.1 high estimate
Estimate USD 358k – 461k
USD 512,000
$140,800price paid
Lot 515
Pair of sapphire and diamond earrings, Graff
×3.9 high estimate
Estimate USD 23k – 36k
USD 140,800
$128,000price paid
Lot 574
Emerald and diamond pendant, Graff
×3.9 high estimate
Estimate USD 23k – 33k
USD 128,000
$115,200price paid
Lot 534
Yellow diamond necklace, Graff
×3.2 high estimate
Estimate USD 29k – 36k
USD 115,200
$108,800price paid
Lot 544
Pair of diamond pendent earrings, Graff
×2.1 high estimate
Estimate USD 31k – 51k
USD 108,800
$57,030per carat
Lot 521
Diamond ring, Graff
1.01 ct
×1.8 high estimate
Estimate USD 23k – 33k
USD 57,600$57,030 per carat
$28,160price paid
Lot 558
Pair of ruby and diamond earrings, Graff
×1.7 high estimate
Estimate USD 11k – 16k
USD 28,160
$25,600price paid
Lot 531
Emerald pendant, Graff
×2.1 high estimate
Estimate USD 8k – 12k
USD 25,600
$20,480price paid
Lot 559
Ruby and diamond pendant, Graff
×2.0 high estimate
Estimate USD 7k – 10k
USD 20,480
$16,640price paid
Lot 525
Emerald and diamond pendant, Graff
×1.6 high estimate
Estimate USD 7k – 10k
USD 16,640
$3,840price paid
Lot 567
Lady'S gold, sapphire and diamond wristwatch, mauboussin, 1940s
×0.8 high estimate
Estimate USD 3k – 5k
USD 3,840
$17,920price paid
Lot 506
Pair of lapis lazuli and diamond ear clips, Van Cleef & Arpels
×1.0 high estimate
Estimate USD 12k – 18k
USD 17,920
$17,920price paid
Lot 513
Gold and malachite sautoir, 'Alhambra', Van Cleef & Arpels
×1.0 high estimate
Estimate USD 12k – 18k
USD 17,920
$6,400price paid
Lot 566
Gold and diamond brooch, Van Cleef & Arpels, circa 1950
×1.0 high estimate
Estimate USD 4k – 6k
USD 6,400
Vintage 9 lots
$16,640price paid
Lot 502
Tortoiseshell, turquoise and diamond brooch, Cartier, 1950s
×0.8 high estimate
Estimate USD 13k – 20k
USD 16,640
$15,360price paid
Lot 546
Rock crystal and diamond lapel watch, Cartier, circa 1930
×1.9 high estimate
Estimate USD 6k – 8k
USD 15,360
$11,520price paid
Lot 551
Diamond bracelet, 1920s
×0.8 high estimate
Estimate USD 10k – 15k
USD 11,520
$10,240price paid
Lot 542
Diamond clip, Chaumet, 1930s
×0.8 high estimate
Estimate USD 8k – 12k
USD 10,240
$8,960price paid
Lot 550
Ruby and diamond double-clip brooch, 1940s
×0.9 high estimate
Estimate USD 7k – 10k
USD 8,960
$6,400price paid
Lot 512
Gold and diamond brooch, Boucheron, circa 1950
×0.9 high estimate
Estimate USD 5k – 7k
USD 6,400
$6,400price paid
Lot 566
Gold and diamond brooch, Van Cleef & Arpels, circa 1950
×1.0 high estimate
Estimate USD 4k – 6k
USD 6,400
$3,840price paid
Lot 567
Lady'S gold, sapphire and diamond wristwatch, mauboussin, 1940s
×0.8 high estimate
Estimate USD 3k – 5k
USD 3,840
$1,664price paid
Lot 590
Ruby and diamond double-clip brooch, 1940s
×0.5 high estimate
Estimate USD 2k – 3k
USD 1,664
Other jewels 45 lots
$40,960price paid
Lot 522
Pair of diamond earrings
×1.4 high estimate
Estimate USD 18k – 29k
USD 40,960
$19,200price paid
Lot 535
Diamond brooch and a diamond bracelet
×3.1 high estimate
Estimate USD 4k – 6k
USD 19,200
$15,360price paid
Lot 597
Sapphire and diamond bracelet
×2.1 high estimate
Estimate USD 5k – 7k
USD 15,360
$9,600price paid
Lot 541
Diamond necklace, gucci
×0.9 high estimate
Estimate USD 7k – 10k
USD 9,600
$8,960price paid
Lot 507
Diamond bracelet
×0.9 high estimate
Estimate USD 7k – 10k
USD 8,960
$8,960price paid
Lot 554
Sapphire and diamond ring
×1.1 high estimate
Estimate USD 5k – 8k
USD 8,960
$8,960price paid
Lot 575
Pair of citrine, emerald and diamond earrings
×1.1 high estimate
Estimate USD 5k – 8k
USD 8,960
$8,320price paid
Lot 549
Diamond bracelet and a pair of earrings
×1.4 high estimate
Estimate USD 4k – 6k
USD 8,320
$7,680price paid
Lot 529
Pair of diamond ear clips
×1.3 high estimate
Estimate USD 4k – 6k
USD 7,680
$7,680price paid
Lot 573
Pair of tsavorite garnet and sapphire bracelets
×3.0 high estimate
Estimate USD 2k – 3k
USD 7,680
$7,040price paid
Lot 555
Diamond bracelet
×1.1 high estimate
Estimate USD 4k – 6k
USD 7,040
$6,400price paid
Lot 530
Emerald and diamond pendant / brooch combination
×0.8 high estimate
Estimate USD 5k – 8k
USD 6,400
$6,400price paid
Lot 548
Emerald and diamond ring
×0.8 high estimate
Estimate USD 5k – 8k
USD 6,400
$6,400price paid
Lot 591
Gold bracelet, georges lenfant for Gübelin
×0.9 high estimate
Estimate USD 5k – 7k
USD 6,400
$5,376price paid
Lot 560
Pair of ruby and diamond ear clips
×1.1 high estimate
Estimate USD 3k – 5k
USD 5,376
$5,120price paid
Lot 583
Gold and diamond bracelet
×0.7 high estimate
Estimate USD 5k – 7k
USD 5,120
$4,864price paid
Lot 588
Gold, ruby and diamond bracelet
×0.9 high estimate
Estimate USD 3k – 5k
USD 4,864
$4,480price paid
Lot 565
Gem set brooch
×0.9 high estimate
Estimate USD 3k – 5k
USD 4,480
$4,096price paid
Lot 553
Sapphire and diamond brooch
×0.8 high estimate
Estimate USD 3k – 5k
USD 4,096
$4,096price paid
Lot 569
Gold and diamond bangle
×0.8 high estimate
Estimate USD 3k – 5k
USD 4,096
$4,096price paid
Lot 584
Lady'S gold wristwatch, baume & mercier, a gold and malachite snuff box and a lighter
×0.8 high estimate
Estimate USD 4k – 5k
USD 4,096
$3,840price paid
Lot 528
Ruby and diamond ring
×0.8 high estimate
Estimate USD 3k – 5k
USD 3,840
$3,840price paid
Lot 510
Diamond ring, 'Coquine', Dior
×0.9 high estimate
Estimate USD 2k – 4k
USD 3,840
$3,584price paid
Lot 561
Ruby and diamond brooch, and a ruby and diamond ring
×1.2 high estimate
Estimate USD 2k – 3k
USD 3,584
$3,328price paid
Lot 589
Diamond brooch, vacheron constantin, and a ruby and sapphire brooch
×1.3 high estimate
Estimate USD 2k – 3k
USD 3,328
$3,072price paid
Lot 570
Yellow sapphire and diamond ring
×0.8 high estimate
Estimate USD 2k – 4k
USD 3,072
$2,816price paid
Lot 539
Sapphire and diamond brooch
×0.7 high estimate
Estimate USD 2k – 4k
USD 2,816
$2,560price paid
Lot 595
Ruby and diamond brooch
×2.1 high estimate
Estimate USD 819 – 1k
USD 2,560
$2,432price paid
Lot 557
Purple sapphire and diamond ring
×0.6 high estimate
Estimate USD 2k – 4k
USD 2,432
$2,176price paid
Lot 571
Sapphire and diamond bracelet
×1.1 high estimate
Estimate USD 1k – 2k
USD 2,176
$2,048price paid
Lot 585
Diamond and enamel pin
×1.7 high estimate
Estimate USD 819 – 1k
USD 2,048
$1,920price paid
Lot 593
Enamel and diamond bracelet
×0.6 high estimate
Estimate USD 2k – 3k
USD 1,920
$1,792price paid
Lot 503
Gold and diamond necklace
×1.2 high estimate
Estimate USD 1k – 2k
USD 1,792
$1,536price paid
Lot 568
Coral and nephrite demi-parure
×0.5 high estimate
Estimate USD 2k – 3k
USD 1,536
$1,408price paid
Lot 580
Gem set and enamel demi-parure
×0.3 high estimate
Estimate USD 2k – 4k
USD 1,408
$1,408price paid
Lot 581
Pair of cubic zirconia, enamel and diamond bangles
×0.3 high estimate
Estimate USD 2k – 4k
USD 1,408
$1,280price paid
Lot 594
Gold and diamond wristwatch, jaeger-lecoultre
×0.4 high estimate
Estimate USD 2k – 4k
USD 1,280
$1,280price paid
Lot 582
Gold and diamond brooch
×0.5 high estimate
Estimate USD 2k – 2k
USD 1,280
$1,280price paid
Lot 586
Three moonstone, sapphire and diamond clips
×0.8 high estimate
Estimate USD 1k – 2k
USD 1,280
$640price paid
Lot 587
Pair of paste and gold clips
×0.7 high estimate
Estimate USD 614 – 922
USD 640
Lot 524
Pair of diamond earrings
Estimate USD 20k – 31k
Not sold
Lot 598
Sapphire and diamond necklace
Estimate USD 18k – 25k
Not sold
Lot 545
Pair of emerald and diamond brooches
Estimate USD 10k – 15k
Not sold
Lot 547
Pink sapphire and diamond ring
Estimate USD 10k – 15k
Not sold
Lot 576
Citrine and diamond bracelet
Estimate USD 10k – 15k
Not sold
Prices are the prices paid, buyer’s premium included, as Sotheby’s publishes them; prices per carat and comparisons with the estimates use them too (Sotheby’s estimates do not include the premium). Prices in USD at the ECB rate of 7 May 2020. Photographs © Sotheby’s 2020.
Stones seen before
4 lots of this sale have been offered at auction before: the same stone, found by its laboratory report and weight. Resales



