Precious Trade
At the hammer

Sales/Upcoming · Sotheby's Geneva · live auction GE2609

Royal & Noble Jewels

Live auction · 11 November 2026, 5pm (CET) · See the catalogue on Sotheby's

Viewing · 6–10 November, Geneva

The catalogue

Estimates in CHF.

Sapphires 8 lots

Highly impressive and historically significant sapphire, rock crystal and diamond braceletCHF 850k–1.70mestimate Lot 1080 Highly impressive and historically significant sapphire, rock crystal and diamond bracelet 197.80 ct · Ceylon · No heat Important sapphire, cultured pearl, mother-of-pearl and diamond necklaceCHF 320k–480kestimate Lot 1053 Important sapphire, cultured pearl, mother-of-pearl and diamond necklace 43.07 ct · Ceylon · No heat Important belle epoque padparadscha sapphire and diamond broochCHF 40k–60kestimate Lot 1066 Important belle epoque padparadscha sapphire and diamond brooch 23.64 ct · Ceylon · No heat Sapphire ringCHF 8k–12kestimate Lot 1042 Sapphire ring 23.52 ct · Ceylon · No heat Sapphire and diamond ringCHF 30k–50kestimate Lot 1054 Sapphire and diamond ring 7.04 ct · Burma · No heat Very fine sapphire, emerald and diamond ringCHF 350k–500kestimate Lot 1068 Very fine sapphire, emerald and diamond ring Kashmir · No heat Antique sapphire and diamond broochCHF 30k–50kestimate Lot 1017 Antique sapphire and diamond brooch 9.08 ct Unmounted sapphireCHF 20k–30kestimate Lot 1055 Unmounted sapphire 13.19 ct

Emeralds 6 lots

Superb antique emerald and diamond bangleCHF 70k–100kestimate Lot 1071 Superb antique emerald and diamond bangle 27.38 ct · Colombia · Minor oil Emerald and diamond necklaceCHF 40k–70kestimate Lot 1047 Emerald and diamond necklace 77.51 ct · Colombia · Moderate oil Fine emerald and diamond ringCHF 45k–60kestimate Lot 1051 Fine emerald and diamond ring 7.89 ct · Colombia · Minor oil Emerald and diamond ringCHF 12k–18kestimate Lot 1063 Emerald and diamond ring 7.58 ct · Colombia · Minor oil Emerald and diamond braceletCHF 10k–15kestimate Lot 1039 Emerald and diamond bracelet 7.21 ct · Colombia · Moderate oil Emerald and diamond pendantCHF 7k–10kestimate Lot 1011 Emerald and diamond pendant 67.21 ct

Pearls and cultured pearls 5 lots

Elegant pair of natural pearl and diamond pendant earringsCHF 40k–60kestimate Lot 1033 Elegant pair of natural pearl and diamond pendant earrings Pair of natural pearl and diamond braceletsCHF 30k–50kestimate Lot 1032 Pair of natural pearl and diamond bracelets Pair of natural pearl and diamond pendent earclipsCHF 20k–40kestimate Lot 1031 Pair of natural pearl and diamond pendent earclips Natural pearl and diamond pendantCHF 9k–13kestimate Lot 1020 Natural pearl and diamond pendant Belle epoque seed pearl and diamond necklaceCHF 2k–3kestimate Lot 1065 Belle epoque seed pearl and diamond necklace

Signed jewels 30 lots

Important sapphire, cultured pearl, mother-of-pearl and diamond necklaceCHF 320k–480kestimate Lot 1053 Important sapphire, cultured pearl, mother-of-pearl and diamond necklace 43.07 ct · Ceylon · No heat Silver and enamel cigarette case and a powder compactCHF 5k–7kestimate Lot 1025 Silver and enamel cigarette case and a powder compact Art Deco diamond ringCHF 10k–15kestimate Lot 1027 Art Deco diamond ring 3.48 ct Art Deco sapphire and diamond wristwatchCHF 5k–7kestimate Lot 1028 Art Deco sapphire and diamond wristwatch Gold and enamel presentation cigarette caseCHF 7k–8kestimate Lot 1006 Gold and enamel presentation cigarette case Important ruby and diamond braceletCHF 70k–120kestimate Lot 1049 Important ruby and diamond bracelet Gold, turquoise, onyx, emerald and diamond bangleCHF 70k–100kestimate Lot 1009 Gold, turquoise, onyx, emerald and diamond bangle Diamond necklaceCHF 50k–70kestimate Lot 1059 Diamond necklace Fine emerald and diamond ringCHF 45k–60kestimate Lot 1051 Fine emerald and diamond ring 7.89 ct · Colombia · Minor oil Diamond broochCHF 24k–40kestimate Lot 1052 Diamond brooch Highly impressive and historically significant sapphire, rock crystal and diamond braceletCHF 850k–1.70mestimate Lot 1080 Highly impressive and historically significant sapphire, rock crystal and diamond bracelet 197.80 ct · Ceylon · No heat Superb Art Deco black opal and diamond tiara/necklace-brooch combinationCHF 780k–1.10mestimate Lot 1082 Superb Art Deco black opal and diamond tiara/necklace-brooch combination Emerald and diamond necklaceCHF 40k–70kestimate Lot 1047 Emerald and diamond necklace 77.51 ct · Colombia · Moderate oil Pair of ruby and diamond earclipsCHF 32k–48kestimate Lot 1048 Pair of ruby and diamond earclips Pair of emerald and diamond earclipsCHF 20k–30kestimate Lot 1045 Pair of emerald and diamond earclips Art Deco gold vanity caseCHF 19k–28kestimate Lot 1008 Art Deco gold vanity case Ruby, emerald and diamond broochCHF 12k–18kestimate Lot 1046 Ruby, emerald and diamond brooch Gold presentation broochCHF 900–2kestimate Lot 1007 Gold presentation brooch Emerald and diamond necklaceCHF 200k–300kestimate Lot 1034 Emerald and diamond necklace Belle epoque diamond broochCHF 10k–15kestimate Lot 1022 Belle epoque diamond brooch Art Deco diamond broochCHF 6k–8kestimate Lot 1026 Art Deco diamond brooch Exquisite and historically important diamond tiaraCHF 300k–500kestimate Lot 1072 Exquisite and historically important diamond tiara Charming Art Deco diamond broochCHF 8k–12kestimate Lot 1050 Charming Art Deco diamond brooch Sapphire and diamond demi-parureCHF 20k–30kestimate Lot 1060 Sapphire and diamond demi-parure Stylish Art Deco pair of rock crystal and diamond 'éventail' clipsCHF 70k–100kestimate Lot 1081 Stylish Art Deco pair of rock crystal and diamond 'éventail' clips Fine diamond 'Trévise' necklaceCHF 80k–120kestimate Lot 1044 Fine diamond 'Trévise' necklace Transformable gold, sapphire, yellow sapphire and ruby 'Passe-partout' setCHF 70k–100kestimate Lot 1041 Transformable gold, sapphire, yellow sapphire and ruby 'Passe-partout' set Styptor and sapphire minaudièreCHF 3k–5kestimate Lot 1040 Styptor and sapphire minaudière Antique ruby and diamond necklaceCHF 40k–60kestimate Lot 1078 Antique ruby and diamond necklace Collection of four gouaché jewellery designsCHF 3k–5kestimate Lot 1079 Collection of four gouaché jewellery designs

Vintage 29 lots

Superb Art Deco black opal and diamond tiara/necklace-brooch combinationCHF 780k–1.10mestimate Lot 1082 Superb Art Deco black opal and diamond tiara/necklace-brooch combination Impressive antique emerald and diamond broochCHF 200k–300kestimate Lot 1019 Impressive antique emerald and diamond brooch Fine antique diamond necklace/tiaraCHF 110k–220kestimate Lot 1077 Fine antique diamond necklace/tiara Important antique emerald and diamond broochCHF 70k–100kestimate Lot 1070 Important antique emerald and diamond brooch Superb antique emerald and diamond bangleCHF 70k–100kestimate Lot 1071 Superb antique emerald and diamond bangle 27.38 ct · Colombia · Minor oil Stylish Art Deco pair of rock crystal and diamond 'éventail' clipsCHF 70k–100kestimate Lot 1081 Stylish Art Deco pair of rock crystal and diamond 'éventail' clips Art Deco emerald and diamond braceletCHF 50k–80kestimate Lot 1069 Art Deco emerald and diamond bracelet Important belle epoque padparadscha sapphire and diamond broochCHF 40k–60kestimate Lot 1066 Important belle epoque padparadscha sapphire and diamond brooch 23.64 ct · Ceylon · No heat Antique ruby and diamond necklaceCHF 40k–60kestimate Lot 1078 Antique ruby and diamond necklace Antique sapphire and diamond broochCHF 30k–50kestimate Lot 1017 Antique sapphire and diamond brooch 9.08 ct Victorian gold and turquoise braceletCHF 20k–30kestimate Lot 1014 Victorian gold and turquoise bracelet Antique diamond demi-parureCHF 20k–30kestimate Lot 1018 Antique diamond demi-parure Art Deco gold vanity caseCHF 19k–28kestimate Lot 1008 Art Deco gold vanity case Art Deco emerald and diamond braceletCHF 15k–25kestimate Lot 1037 Art Deco emerald and diamond bracelet Belle epoque diamond broochCHF 10k–15kestimate Lot 1022 Belle epoque diamond brooch Art Deco diamond ringCHF 10k–15kestimate Lot 1027 Art Deco diamond ring 3.48 ct Art Deco sapphire and diamond braceletCHF 10k–15kestimate Lot 1029 Art Deco sapphire and diamond bracelet Antique diamond broochCHF 8k–12kestimate Lot 1015 Antique diamond brooch Charming Art Deco diamond broochCHF 8k–12kestimate Lot 1050 Charming Art Deco diamond brooch Antique diamond necklaceCHF 7k–9kestimate Lot 1016 Antique diamond necklace Art Deco emerald and diamond broochCHF 7k–9kestimate Lot 1035 Art Deco emerald and diamond brooch Antique turquoise, garnet and diamond necklaceCHF 5k–8kestimate Lot 1012 Antique turquoise, garnet and diamond necklace Two antique ruby and diamond broochesCHF 5k–8kestimate Lot 1013 Two antique ruby and diamond brooches Belle epoque aquamarine and diamond pendent necklaceCHF 6k–8kestimate Lot 1023 Belle epoque aquamarine and diamond pendent necklace Art Deco diamond broochCHF 6k–8kestimate Lot 1026 Art Deco diamond brooch Art Deco sapphire and diamond wristwatchCHF 5k–7kestimate Lot 1028 Art Deco sapphire and diamond wristwatch Antique diamond presentation brooch/pendantCHF 4k–6kestimate Lot 1003 Antique diamond presentation brooch/pendant Antique diamond broochCHF 3k–5kestimate Lot 1002 Antique diamond brooch Belle epoque seed pearl and diamond necklaceCHF 2k–3kestimate Lot 1065 Belle epoque seed pearl and diamond necklace

Other jewels 17 lots

Impressive sapphire and diamond demi-parureCHF 300k–500kestimate Lot 1067 Impressive sapphire and diamond demi-parure Important sapphire and diamond sautoirCHF 300k–400kestimate Lot 1030 Important sapphire and diamond sautoir Diamond ring 5.01CHF 85k–130kestimate Lot 1056 Diamond ring 5.01 5.01 ct · D · VVS2 Diamond ring 4.93CHF 60k–85kestimate Lot 1058 Diamond ring 4.93 4.93 ct · D · VS2 Gold evening bagCHF 12k–18kestimate Lot 1043 Gold evening bag Gold, ruby, emerald, seed pearl and diamond necklaceCHF 10k–15kestimate Lot 1010 Gold, ruby, emerald, seed pearl and diamond necklace Emerald cameo and diamond broochCHF 10k–15kestimate Lot 1038 Emerald cameo and diamond brooch Diamond necklaceCHF 10k–15kestimate Lot 1057 Diamond necklace Diamond ringCHF 9k–13kestimate Lot 1021 Diamond ring Diamond tiaraCHF 8k–12kestimate Lot 1001 Diamond tiara Pair of aquamarine and diamond pendent earringsCHF 8k–12kestimate Lot 1024 Pair of aquamarine and diamond pendent earrings Collection of amethyst, seed pearl and diamond jewelsCHF 6k–8kestimate Lot 1005 Collection of amethyst, seed pearl and diamond jewels Pair of emerald and diamond pendent earringsCHF 6k–8kestimate Lot 1036 Pair of emerald and diamond pendent earrings Sapphire, emerald and diamond ring and a sapphire and diamond ringCHF 4k–6kestimate Lot 1061 Sapphire, emerald and diamond ring and a sapphire and diamond ring Emerald, cultured pearl and diamond braceletCHF 4k–6kestimate Lot 1064 Emerald, cultured pearl and diamond bracelet Rock crystal and diamond presentation broochCHF 3k–5kestimate Lot 1004 Rock crystal and diamond presentation brooch Diamond braceletCHF 2k–3kestimate Lot 1062 Diamond bracelet

Countdown to the live auction · 11 November 2026, Geneva

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The sale

Live auction GE2609
11 November 2026Royal & Noble Jewels78 lots counted

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

Source: Sotheby’s catalogues, public lot pages, read lot by lot by Precious Trade (scripts/sothebys-lots.mjs).