Sales/Upcoming · Sotheby's Geneva · live auction GE2605
High Jewelry
Live auction · 11 November 2026, 12pm (CET) · See the catalogue on Sotheby's
Viewing · 6–10 November, Geneva
The catalogue
Estimates in CHF.
Sapphires 19 lots
CHF 580k–750kestimate
Lot 603
Striking and impressive sapphire and diamond ring
69.44 ct · Ceylon · No heat
CHF 260k–420kestimate
Lot 642
Exceptional sapphire and diamond ring
28.46 ct · Ceylon · No heat
CHF 240k–300kestimate
Lot 571
Fine sapphire and diamond ring
22.28 ct · Ceylon · No heat
CHF 85k–160kestimate
Lot 607
Sapphire and diamond ring
12.36 ct · Ceylon · No heat
CHF 80k–120kestimate
Lot 546
Pair of sapphire and diamond pendent earclips
Ceylon · No heat
CHF 70k–100kestimate
Lot 555
Sapphire ring
16.06 ct · Ceylon · No heat
CHF 60k–80kestimate
Lot 531
Gold, sapphire and diamond bracelet
21.90 ct · Ceylon · No heat
CHF 300k–500kestimate
Lot 624
Exceptional and rare sapphire and diamond ring
9.55 ct · Kashmir · No heat
CHF 260k–420kestimate
Lot 577
Attractive sapphire ring
7.62 ct · Kashmir · No heat
CHF 200k–300kestimate
Lot 586
Very fine sapphire ring
4.93 ct · Kashmir · No heat
CHF 190k–280kestimate
Lot 605
Sapphire and diamond ring
4.05 ct · Kashmir · No heat
CHF 110k–180kestimate
Lot 604
Sapphire ring
3.71 ct · Kashmir · No heat
CHF 50k–65kestimate
Lot 566
Sapphire ring
3.39 ct · Kashmir · No heat
CHF 35k–50kestimate
Lot 550
Sapphire ring
2.82 ct · Kashmir · No heat
CHF 350k–500kestimate
Lot 573
Sapphire and diamond ring 36.68
36.68 ct · Burma · No heat
CHF 65k–85kestimate
Lot 541
Sapphire and diamond ring
12.89 ct
CHF 42k–65kestimate
Lot 545
Unmounted sapphire
38.64 ct
CHF 130k–220kestimate
Lot 558
Sapphire and diamond ring
18.66 ct · Ceylon (AGL, SSEF) / Burma (Gübelin, HRD) · No heat
CHF 100k–200kestimate
Lot 626
Sapphire and diamond ring 31.23
31.23 ct · Ceylon (Gübelin) / Burma (GRS) · No heat
Rubies 7 lots
CHF 850k–1.30mestimate
Lot 628
Impressive ruby and diamond ring
5.02 ct · Burma · No heat
CHF 420k–600kestimate
Lot 574
Very fine pair of ruby and diamond earclips
Burma · No heat
CHF 70k–200kestimate
Lot 539
Ruby and diamond ring
5.29 ct · Burma · No heat
CHF 140k–200kestimate
Lot 559
Ruby and diamond ring
6.88 ct · Burma · No heat
CHF 120k–200kestimate
Lot 575
Ruby and diamond ring
7.00 ct · Burma · No heat
CHF 85k–160kestimate
Lot 543
Unmounted ruby
3.68 ct · Burma · No heat
CHF 220k–380kestimate
Lot 601
Impressive and important ruby ring
16.51 ct · Vietnam (SSEF, SSEF) / Afghanistan (Gübelin) · No heat
Emeralds 10 lots
Colombia
CHF 280k–460kestimate
Lot 623
Emerald and diamond ring 15.13
15.13 ct · Colombia · No oil
CHF 170k–280kestimate
Lot 578
Emerald and diamond ring
22.86 ct · Colombia · Minor oil
CHF 170k–250kestimate
Lot 557
Pair of emerald and diamond earrings
Colombia · Minor oil
CHF 120k–170kestimate
Lot 639
Emerald and diamond ring
7.04 ct · Colombia · Minor oil
CHF 85k–160kestimate
Lot 565
Very fine emerald pendent necklace
3.98 ct · Colombia · No oil
CHF 70k–100kestimate
Lot 591
Special commission pair of emerald, pink sapphire and diamond earrings
Colombia · Moderate oil
CHF 62k–80kestimate
Lot 614
Emerald and diamond pendant
17.91 ct · Colombia · No oil
CHF 50k–65kestimate
Lot 538
Emerald and diamond ring
8.69 ct · Colombia · No oil
CHF 40k–60kestimate
Lot 608
Emerald and diamond ring
9.31 ct · Colombia · Moderate oil
CHF 35k–50kestimate
Lot 544
Emerald and diamond ring
20.90 ct · Colombia · Moderate oil
Coloured diamonds 9 lots
CHF 3.30m–5.00mestimate
Lot 644
Superb unmounted fancy intense pink diamond
8.63 ct · Fancy Intense Pink · VS2
CHF 1.50m–2.50mestimate
Lot 638
Attractive unmounted fancy pink diamond
8.11 ct · Fancy Pink · VVS1
CHF 1.70m–2.50mestimate
Lot 643
Stunning fancy deep blue diamond and diamond ring
2.88 ct · Fancy Deep Blue · VS2
CHF 850k–1.60mestimate
Lot 582
Exceptional fancy vivid yellow diamond ring
18.03 ct · Fancy Vivid Yellow · VVS2
CHF 850k–1.60mestimate
Lot 610
Superb unmounted fancy intense green diamond
3.40 ct · Fancy Intense Green · VS2
CHF 500k–850kestimate
Lot 609
Attractive fancy purplish pink diamond ring
3.01 ct · Fancy Purplish Pink · Internally Flawless
CHF 220k–320kestimate
Lot 616
Very fine unmounted fancy intense yellow diamond
18.06 ct · Fancy Intense Yellow · VS1
CHF 180k–260kestimate
Lot 627
Fancy vivid green-blue diamond and diamond ring 1.41
1.41 ct · Fancy Vivid Green-Blue · I2
CHF 60k–75kestimate
Lot 549
Fancy vivid yellow diamond and diamond ring
3.06 ct · Fancy Vivid Yellow · VS2
Colourless diamonds 8 lots
CHF 380k–550kestimate
Lot 619
Charming and rare diamond ring
10.05 ct · D · VVS1
CHF 350k–500kestimate
Lot 579
Diamond ring
9.01 ct · D · VVS1
CHF 350k–500kestimate
Lot 637
Elegant pair of diamond pendent earrings
D · VVS2
CHF 170k–250kestimate
Lot 556
Diamond ring
9.16 ct · E · VS1
CHF 150k–250kestimate
Lot 576
Unmounted diamond
6.96 ct · D · Internally Flawless
CHF 140k–200kestimate
Lot 581
Pair of diamond earrings
D · VS1
CHF 130k–200kestimate
Lot 595
Unmounted diamond
25.90 ct · VS1
CHF 80k–150kestimate
Lot 612
Diamond ring
D · SI1
Pearls and cultured pearls 5 lots
CHF 160k–260kestimate
Lot 630
Elegant pair of natural pearl and diamond pendent earclips
CHF 50k–65kestimate
Lot 617
Pair of natural pearl, pearl and diamond pendent earrings
CHF 50k–80kestimate
Lot 590
Unique mother-of-pearl, sapphire and diamond 'Paon' bangle
CHF 26k–42kestimate
Lot 527
Pair of silver, gold, seed pearl and diamond earclips
CHF 7k–10kestimate
Lot 508
Pair of pearl and diamond cufflinks
Signed jewels 91 lots
CHF 170k–280kestimate
Lot 578
Emerald and diamond ring
22.86 ct · Colombia · Minor oil
CHF 160k–260kestimate
Lot 630
Elegant pair of natural pearl and diamond pendent earclips
CHF 150k–200kestimate
Lot 629
Elegant pair of emerald and diamond pendent earrings
CHF 7k–10kestimate
Lot 508
Pair of pearl and diamond cufflinks
CHF 330k–650kestimate
Lot 622
Sapphire, emerald and diamond feather
CHF 38k–55kestimate
Lot 532
Retro gold and diamond 'Col claudine' demi-parure
CHF 35k–50kestimate
Lot 621
Diamond tiara
CHF 18k–26kestimate
Lot 620
Coral, enamel and diamond vanity case
CHF 350k–500kestimate
Lot 579
Diamond ring
9.01 ct · D · VVS1
CHF 350k–500kestimate
Lot 637
Elegant pair of diamond pendent earrings
D · VVS2
CHF 130k–200kestimate
Lot 572
Impressive sapphire and diamond necklace
CHF 130k–200kestimate
Lot 598
Unique ancient coin, Paraíba tourmaline and diamond 'Monete' watch-sautoir
CHF 130k–200kestimate
Lot 613
Gold, ruby and diamond 'Serpenti' bangle
CHF 80k–150kestimate
Lot 612
Diamond ring
D · SI1
CHF 65k–85kestimate
Lot 541
Sapphire and diamond ring
12.89 ct
CHF 50k–85kestimate
Lot 587
Gold and gem-set 'Celtaura' necklace
CHF 42k–65kestimate
Lot 588
Gold and gem-set 'Celtaura' bracelet
CHF 40k–60kestimate
Lot 608
Emerald and diamond ring
9.31 ct · Colombia · Moderate oil
CHF 35k–55kestimate
Lot 529
Gold and sapphire 'Melone' evening bag
CHF 22k–38kestimate
Lot 589
Pair of gold and gem-set 'Celtaura' pendent earrings
CHF 150k–250kestimate
Lot 600
Iconic emerald, onyx, coloured diamond and diamond 'Tiger' pendant
CHF 150k–250kestimate
Lot 634
Iconic and elegant tanzanite, moonstone, aquamarine, onyx and diamond 'Tutti Frutti' bracelet
CHF 85k–160kestimate
Lot 585
Pair of emerald and diamond earclips
CHF 85k–120kestimate
Lot 554
Impressive rock crystal and diamond sautoir
CHF 85k–120kestimate
Lot 561
Sapphire and diamond bracelet
CHF 80k–120kestimate
Lot 636
Tanzanite, moonstone, aquamarine, onyx and diamond 'Tutti Frutti' ring
CHF 60k–100kestimate
Lot 548
Emerald, onyx and diamond 'Panthère' pendent necklace
CHF 70k–100kestimate
Lot 562
Diamond ring
CHF 70k–85kestimate
Lot 551
Diamond ring
5.30 ct · G · VS1
CHF 50k–80kestimate
Lot 635
Pair of tanzanite, moonstone, aquamarine, onyx and diamond 'Tutti Frutti' earrings
CHF 42k–65kestimate
Lot 521
Impressive turquoise, sapphire and diamond 'Talisman' brooch
CHF 55k–65kestimate
Lot 547
Pair of onyx, emerald and diamond 'Panthère' pendent earrings
CHF 30k–55kestimate
Lot 523
Charming egyptian revival diamond brooch
CHF 26k–42kestimate
Lot 522
Egyptian revival rock crystal, onyx and diamond jabot brooch
CHF 13k–22kestimate
Lot 511
Art Deco rock crystal and diamond jabot brooch
CHF 13k–22kestimate
Lot 513
Art Deco rock crystal, onyx and diamond double clip-brooch
CHF 13k–22kestimate
Lot 518
Art Deco nephrite, lapis lazuli and diamond brooch
CHF 13k–22kestimate
Lot 563
Art Deco pair of aquamarine and diamond brooches
CHF 10k–19kestimate
Lot 632
Art Deco ruby and diamond brooch
CHF 10k–17kestimate
Lot 509
Art Deco opal, demantoid garnet and diamond brooch
CHF 9k–17kestimate
Lot 520
Art Deco lapis lazuli, enamel and diamond clip
CHF 7k–14kestimate
Lot 515
Diamond and ruby 'Le baiser du dragon' clip
CHF 9k–13kestimate
Lot 506
Elegant pair of belle epoque rock crystal and diamond cufflinks
CHF 7k–13kestimate
Lot 633
Art Deco gem-set and diamond 'Tutti Frutti' brooch
CHF 4k–7kestimate
Lot 507
Art Deco pair of coral, onyx and diamond cufflinks
CHF 9k–17kestimate
Lot 526
Bakelite, onyx and diamond 'La ménagerie magnétique' brooch
CHF 180k–280kestimate
Lot 552
Emerald, turquoise and diamond necklace
CHF 30k–50kestimate
Lot 553
Pair of emerald, tourmaline and diamond pendent earrings
CHF 80k–100kestimate
Lot 640
Attractive Art Deco diamond bracelet
CHF 17k–35kestimate
Lot 510
Enamel and diamond brooch
CHF 1.70m–2.50mestimate
Lot 643
Stunning fancy deep blue diamond and diamond ring
2.88 ct · Fancy Deep Blue · VS2
CHF 85k–160kestimate
Lot 607
Sapphire and diamond ring
12.36 ct · Ceylon · No heat
CHF 580k–750kestimate
Lot 603
Striking and impressive sapphire and diamond ring
69.44 ct · Ceylon · No heat
CHF 240k–300kestimate
Lot 571
Fine sapphire and diamond ring
22.28 ct · Ceylon · No heat
CHF 130k–170kestimate
Lot 570
Diamond ring
8.19 ct · G · VVS1
CHF 17k–26kestimate
Lot 514
Art Deco jade, onyx and diamond brooch
CHF 40k–60kestimate
Lot 564
Aquamarine and diamond pendent necklace
104.38 ct
CHF 50k–100kestimate
Lot 528
Pink spinel, white jade and enamel jabot brooch
CHF 26k–42kestimate
Lot 527
Pair of silver, gold, seed pearl and diamond earclips
CHF 3k–4kestimate
Lot 524
Silver brooch
CHF 2k–3kestimate
Lot 525
Pair of silver cufflinks
CHF 50k–70kestimate
Lot 540
Elegant retro ruby, sapphire and diamond 'Ballerina' brooch
CHF 70k–100kestimate
Lot 591
Special commission pair of emerald, pink sapphire and diamond earrings
Colombia · Moderate oil
CHF 50k–80kestimate
Lot 590
Unique mother-of-pearl, sapphire and diamond 'Paon' bangle
CHF 50k–70kestimate
Lot 592
Sapphire, pink sapphire and diamond 'Shirine' bangle
CHF 30k–50kestimate
Lot 593
Pair of sapphire, pink sapphire and diamond 'Shirine' pendent earrings
CHF 40k–80kestimate
Lot 534
Gold, emerald and diamond vanity case
CHF 260k–420kestimate
Lot 625
Superb Art Deco sapphire and diamond double clip-brooch
CHF 120k–170kestimate
Lot 639
Emerald and diamond ring
7.04 ct · Colombia · Minor oil
CHF 50k–80kestimate
Lot 535
Retro ruby, emerald and diamond brooch/pendent necklace
CHF 50k–80kestimate
Lot 560
Pair of diamond brooches
CHF 50k–80kestimate
Lot 536
Gem-set and diamond 'éléphant' pendant
CHF 120k–200kestimate
Lot 575
Ruby and diamond ring
7.00 ct · Burma · No heat
CHF 10k–22kestimate
Lot 517
Nephrite, ruby, sapphire and diamond brooch
CHF 7k–14kestimate
Lot 516
Jadeite, lacquer, ruby and diamond brooch
CHF 26k–35kestimate
Lot 533
Pair of emerald brooches
CHF 190k–280kestimate
Lot 537
Sapphire and diamond demi-parure
CHF 220k–280kestimate
Lot 641
Highly important egyptian revival gem-set and diamond bracelet
CHF 100k–200kestimate
Lot 594
Diamond necklace/bracelet combination
CHF 85k–170kestimate
Lot 602
Emerald and diamond bracelet
CHF 70k–100kestimate
Lot 597
Diamond 'Snowflake' necklace
CHF 55k–80kestimate
Lot 569
Mystery-set pair of sapphire and diamond earclips
CHF 50k–65kestimate
Lot 567
Diamond double clip-brooch
CHF 42k–65kestimate
Lot 584
Emerald and diamond 'Pelouse' bracelet
CHF 30k–50kestimate
Lot 596
Pair of coloured diamond and diamond 'Jamaïque' earclips
CHF 30k–38kestimate
Lot 568
Mystery-set sapphire and diamond 'Festons' ring
CHF 17k–26kestimate
Lot 501
Pair of diamond 'Snowflake' brooches
CHF 13k–22kestimate
Lot 530
Three gem-set and diamond 'Rose de noël' brooches
CHF 10k–17kestimate
Lot 503
Attractive gold, ruby and diamond 'Ballerina' brooch
CHF 10k–15kestimate
Lot 502
Diamond 'Flamme' brooch
CHF 9k–17kestimate
Lot 504
Ruby, onyx and diamond brooch
Vintage 18 lots
CHF 260k–420kestimate
Lot 625
Superb Art Deco sapphire and diamond double clip-brooch
CHF 80k–100kestimate
Lot 640
Attractive Art Deco diamond bracelet
CHF 50k–80kestimate
Lot 535
Retro ruby, emerald and diamond brooch/pendent necklace
CHF 50k–70kestimate
Lot 540
Elegant retro ruby, sapphire and diamond 'Ballerina' brooch
CHF 38k–55kestimate
Lot 532
Retro gold and diamond 'Col claudine' demi-parure
CHF 17k–26kestimate
Lot 514
Art Deco jade, onyx and diamond brooch
CHF 13k–22kestimate
Lot 511
Art Deco rock crystal and diamond jabot brooch
CHF 13k–22kestimate
Lot 513
Art Deco rock crystal, onyx and diamond double clip-brooch
CHF 13k–22kestimate
Lot 518
Art Deco nephrite, lapis lazuli and diamond brooch
CHF 13k–22kestimate
Lot 563
Art Deco pair of aquamarine and diamond brooches
CHF 10k–19kestimate
Lot 632
Art Deco ruby and diamond brooch
CHF 10k–17kestimate
Lot 509
Art Deco opal, demantoid garnet and diamond brooch
CHF 9k–17kestimate
Lot 520
Art Deco lapis lazuli, enamel and diamond clip
CHF 9k–13kestimate
Lot 506
Elegant pair of belle epoque rock crystal and diamond cufflinks
CHF 7k–13kestimate
Lot 633
Art Deco gem-set and diamond 'Tutti Frutti' brooch
CHF 4k–9kestimate
Lot 519
Art Deco citrine and diamond brooch
CHF 4k–7kestimate
Lot 512
Art Deco onyx, chrysoberyl and diamond brooch
CHF 4k–7kestimate
Lot 507
Art Deco pair of coral, onyx and diamond cufflinks
Other jewels 10 lots
CHF 350k–500kestimate
Lot 631
Remarkable and rare unmounted spinel
51.79 ct · Tanzania · No indications of treatment
CHF 260k–420kestimate
Lot 580
Diamond necklace
CHF 150k–250kestimate
Lot 599
Fancy light yellow diamond bracelet
CHF 100k–200kestimate
Lot 611
Pair of diamond pendent earrings
D · Internally Flawless
CHF 70k–100kestimate
Lot 606
Diamond necklace
CHF 65k–85kestimate
Lot 618
Diamond rivière necklace
CHF 60k–75kestimate
Lot 583
Diamond demi-parure
CHF 50k–65kestimate
Lot 542
Unmounted Paraíba tourmaline
6.80 ct · Mozambique · No oil
CHF 30k–50kestimate
Lot 615
Fine pair of diamond pendent earrings
J · SI2
CHF 4k–9kestimate
Lot 505
Whimsical jade, onyx and diamond jabot brooch
Countdown to the live auction · 11 November 2026, Geneva
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Stones seen before
1 lot of this sale has been offered at auction before: the same stone, found by its laboratory report and weight. Resales

Lot 627 · estimate CHF 180,000 - 260,000
Fancy vivid green-blue diamond and diamond ring 1.41
1.41 ct · Fancy Vivid Green-Blue · GIA 6234145344
The sale
The day after
Results and analysis on 12 November 2026.
What sold, what did not, prices against estimate and per carat, signed jewels against their earlier results. In your inbox the morning after the sale.
Last season: Sotheby's Geneva · May 2026: High Jewelry