Sales/Upcoming · Sotheby's Geneva · online auction GE2615
Fine Jewelry
Online auction · 30 Oct – 13 November 2026, closes 11am (CET) · See the catalogue on Sotheby's
Viewing · 6–10 November, Geneva
The catalogue
Estimates in CHF.
Sapphires 30 lots
CHF 85k–170kestimate
Lot 713
Sapphire and diamond ring
25.87 ct · Ceylon · No heat
CHF 70k–100kestimate
Lot 918
Unmounted sapphire weighing 19.29 carats
19.29 ct · Ceylon
CHF 50k–65kestimate
Lot 934
Unmounted sapphire weighing 12.23 carats
12.23 ct · Ceylon · No heat
CHF 34k–50kestimate
Lot 786
Unmounted padparadscha sapphire weighing 10.52 carats
10.52 ct · Ceylon · No heat
CHF 34k–50kestimate
Lot 889
Unmounted pink sapphire weighing 7.05 carats
7.05 ct · Ceylon · No heat
CHF 26k–42kestimate
Lot 791
Unmounted padparadscha sapphire weighing 6.87 carats
6.87 ct · Ceylon · No heat
CHF 26k–42kestimate
Lot 854
Unmounted sapphire weighing 3.91 carats
3.91 ct · Ceylon · No heat
CHF 26k–42kestimate
Lot 906
Unmounted sapphire weighing 5.48 carats
5.48 ct · Ceylon · No heat
CHF 17k–26kestimate
Lot 901
Sapphire and diamond ring
6.83 ct · Ceylon · No heat
CHF 40k–60kestimate
Lot 778
Unmounted pink sapphire weighing 7.20 carats
7.20 ct · Burma · No heat
CHF 13k–22kestimate
Lot 910
Unmounted pink sapphire weighing 2.55 carats
2.55 ct · Burma · No heat
CHF 70k–100kestimate
Lot 831
Sapphire and diamond ring
12.28 ct
CHF 70k–85kestimate
Lot 719
Sapphire and diamond ring
15.48 ct
CHF 40k–80kestimate
Lot 841
Sapphire and diamond ring
5.56 ct
CHF 60k–80kestimate
Lot 929
Sapphire and diamond ring
21.73 ct
CHF 55k–70kestimate
Lot 909
Sapphire and diamond necklace
CHF 50k–65kestimate
Lot 851
Sapphire and diamond ring
22.38 ct
CHF 40k–60kestimate
Lot 683
Pair of sapphire and diamond pendants
CHF 30k–50kestimate
Lot 657
Gold, sapphire and diamond bracelet
36.65 ct
CHF 35k–50kestimate
Lot 784
Padparadscha sapphire and diamond ring
7.29 ct
CHF 30k–50kestimate
Lot 903
Sapphire and diamond ring
13.03 ct
CHF 35k–45kestimate
Lot 658
Sapphire ring
28.97 ct
CHF 26k–42kestimate
Lot 782
Padparadscha sapphire ring
8.10 ct
CHF 15k–25kestimate
Lot 681
Sapphire and diamond pendant
8.47 ct
CHF 13k–22kestimate
Lot 905
Pair of sapphire, pink sapphire and diamond pendent earclips
CHF 12k–17kestimate
Lot 956
Yellow sapphire and diamond 'Two bees' ring
10.08 ct
CHF 10k–15kestimate
Lot 859
Pink sapphire and diamond brooch
2.16 ct
CHF 9k–13kestimate
Lot 925
Pink sapphire and diamond ring
CHF 8k–12kestimate
Lot 930
Sapphire and diamond pendant
2.98 ct
CHF 6k–7kestimate
Lot 858
Sapphire and diamond ring
7.39 ct
Rubies 11 lots
CHF 34k–50kestimate
Lot 810
Unmounted ruby weighing 3.41 carats
3.41 ct · Burma · No heat
CHF 9k–13kestimate
Lot 927
Unmounted ruby weighing 1.93 carats
1.93 ct · Burma · No heat
CHF 85k–130kestimate
Lot 809
Ruby and diamond bracelet
CHF 60k–75kestimate
Lot 970
Ruby and diamond ring
3.46 ct
CHF 30k–50kestimate
Lot 915
Ruby and diamond ring
9.82 ct
CHF 30k–50kestimate
Lot 926
Ruby and diamond ring
14.26 ct
CHF 26k–42kestimate
Lot 937
Ruby and diamond ring
5.41 ct
CHF 20k–30kestimate
Lot 907
Ruby and diamond ring
3.01 ct
CHF 17k–26kestimate
Lot 939
Ruby and diamond ring
5.68 ct
CHF 13k–22kestimate
Lot 818
Ruby and diamond ring
5.05 ct
CHF 6k–8kestimate
Lot 933
Ruby and diamond ring
1.97 ct
Emeralds 11 lots
CHF 7k–10kestimate
Lot 920
Unmounted emerald weighing 1.63 carats
1.63 ct · Colombia · No oil
CHF 40k–60kestimate
Lot 940
Emerald and diamond ring
33.28 ct
CHF 34k–50kestimate
Lot 687
Pair of emerald and diamond pendent earrings
CHF 30k–50kestimate
Lot 917
Emerald and diamond ring
25.74 ct
CHF 30k–45kestimate
Lot 827
Emerald and diamond ring
8.21 ct
CHF 24k–36kestimate
Lot 690
Emerald and diamond ring
7.88 ct
CHF 15k–30kestimate
Lot 823
Emerald and diamond pendant
CHF 17k–26kestimate
Lot 833
Emerald and diamond ring
2.04 ct
CHF 13k–22kestimate
Lot 922
Emerald and diamond ring
7.00 ct
CHF 6k–8kestimate
Lot 829
Emerald and diamond ring
5.39 ct
CHF 4k–6kestimate
Lot 894
Two emerald and diamond rings
Coloured diamonds 4 lots
CHF 55k–75kestimate
Lot 738
Fancy light yellow diamond and coloured diamond ring
8.07 ct
CHF 34k–50kestimate
Lot 700
Unmounted fancy pink diamond weighing 1.04 carats
1.04 ct · Fancy Pink
CHF 10k–15kestimate
Lot 804
Diamond and coloured diamond ring
5.74 ct
CHF 9k–13kestimate
Lot 706
Fancy brown-pink diamond and coloured diamond ring
1.10 ct
Colourless diamonds 5 lots
CHF 75k–100kestimate
Lot 701
Fancy brown-yellow diamond and diamond pendant/brooch
16.20 ct
CHF 70k–90kestimate
Lot 805
Pair of diamond earrings
CHF 42k–60kestimate
Lot 704
Pair of diamond pendent earrings
CHF 34k–50kestimate
Lot 702
Fancy light yellow diamond and diamond ring
10.82 ct
CHF 30k–50kestimate
Lot 865
Diamond pendant
11.53 ct
Pearls and cultured pearls 14 lots
CHF 50k–70kestimate
Lot 876
Pair of natural pearl and diamond pendent earrings
CHF 20k–28kestimate
Lot 688
Natural pearl, emerald and diamond brooch
CHF 17k–26kestimate
Lot 857
Antique gold, natural pearl, pearl and diamond bracelet
CHF 17k–26kestimate
Lot 874
Natural pearl and diamond necklace
CHF 13k–17kestimate
Lot 853
Pair of natural pearl and diamond earclips
CHF 5k–8kestimate
Lot 875
Natural pearl and diamond pendant
CHF 7k–10kestimate
Lot 664
Gold and cultured pearl brooch
CHF 7k–10kestimate
Lot 923
Cultured pearl and diamond necklace
CHF 5k–7kestimate
Lot 961
Gold, cultured pearl and ruby brooch
CHF 4k–6kestimate
Lot 682
Cultured pearl and diamond choker
1.28 ct
CHF 30k–50kestimate
Lot 776
Conch pearl and diamond demi-parure
CHF 18k–25kestimate
Lot 736
Gold, mother-of-pearl and diamond 'Kelly' wristwatch
CHF 8k–12kestimate
Lot 731
Mother-of-pearl and diamond 'Rose de noel' brooch/pendant and a pair of 'Nerval' earrings
CHF 10k–12kestimate
Lot 732
Mother-of-pearl 'Magic alhambra' sautoir
Signed jewels 177 lots
CHF 7k–10kestimate
Lot 664
Gold and cultured pearl brooch
CHF 2k–3kestimate
Lot 730
Pair of metal and gilt-metal haircombs
CHF 19k–35kestimate
Lot 733
Pair of gold and fancy yellow diamond 'Golden orchid' earrings
CHF 32k–55kestimate
Lot 862
Egyptian revival gem-set, enamel and diamond pendent necklace
CHF 50k–65kestimate
Lot 711
Diamond bangle
CHF 35k–45kestimate
Lot 658
Sapphire ring
28.97 ct
CHF 17k–26kestimate
Lot 661
Gold and diamond evening bag
CHF 15k–25kestimate
Lot 789
Gold, amethyst, ruby, pink sapphire and diamond 'Froufrou' parure
CHF 5k–6kestimate
Lot 696
Silver, silver-gilt, sapphire and ruby minaudière and a vanity case
CHF 5k–5kestimate
Lot 768
Pair of diamond pendent earrings
CHF 6k–8kestimate
Lot 953
Pair of gold and ruby earclips
CHF 50k–85kestimate
Lot 793
Gold and gem-set 'Celtaura' demi-parure
CHF 34k–50kestimate
Lot 669
Gold and diamond brooch
CHF 26k–42kestimate
Lot 788
Onyx and diamond 'Serpenti viper' bangle
CHF 19k–38kestimate
Lot 726
Diamond and emerald 'Serpenti' ring
CHF 22k–35kestimate
Lot 724
Gold 'Spiga' bangle
CHF 22k–35kestimate
Lot 743
Gold 'Spiga' bangle
CHF 13k–22kestimate
Lot 668
Gold and diamond 'Tubogas' choker necklace
CHF 10k–20kestimate
Lot 888
Gold and diamond 'Trika' wristwatch
CHF 10k–15kestimate
Lot 794
Pair of amethyst, sapphire, coloured sapphire and diamond pendent earrings
CHF 10k–15kestimate
Lot 891
Gold and steel 'Alveare' demi-parure
CHF 9k–13kestimate
Lot 790
Pair of ruby, amethyst, cultured pearl and diamond pendent earrings
CHF 9k–13kestimate
Lot 900
Gold and sapphire necklace
CHF 7k–10kestimate
Lot 744
Pair of citrine and diamond earrings
CHF 7k–10kestimate
Lot 799
Ruby and diamond pendent necklace
CHF 6k–8kestimate
Lot 667
Gold, ancient coin and ruby 'Monete' bangle
CHF 5k–8kestimate
Lot 694
Jadeite and diamond ring
CHF 6k–8kestimate
Lot 801
Pair of diamond earclips
CHF 5k–7kestimate
Lot 892
Gold 'Bvlgari bvlgari' wristwatch
CHF 4k–6kestimate
Lot 741
Pair of intaglio and diamond earrings
CHF 60k–85kestimate
Lot 654
Gold and diamond necklace
CHF 55k–75kestimate
Lot 869
Art Deco ruby, onyx and diamond brooch
CHF 60k–75kestimate
Lot 970
Ruby and diamond ring
3.46 ct
CHF 42k–60kestimate
Lot 720
Diamond 'Indes mysterieuses' necklace
CHF 42k–60kestimate
Lot 737
Coloured diamond and diamond 'Panthère' pendant
CHF 30k–50kestimate
Lot 655
Pair of gold and diamond earclips
CHF 30k–50kestimate
Lot 750
Rare and unusual gold 'Trinity' sautoir
CHF 24k–45kestimate
Lot 652
Turquoise and diamond necklace
CHF 30k–45kestimate
Lot 797
Pair of onyx and diamond 'Panthère créole' earclips
CHF 26k–42kestimate
Lot 765
Emerald and diamond 'Crocodile' ring
CHF 26k–42kestimate
Lot 796
Gold, lacquer, emerald and onyx 'Kublai panthère' cuff-bracelet
CHF 28k–40kestimate
Lot 712
Diamond bracelet
CHF 28k–40kestimate
Lot 762
Pair of diamond and coloured diamond earrings
CHF 20k–40kestimate
Lot 764
Citrine, onyx, emerald and diamond 'Les oiseaux inséparables' brooch
CHF 20k–40kestimate
Lot 942
Chrysoprase, hematite and diamond sautoir
CHF 22k–35kestimate
Lot 767
Onyx, emerald and diamond 'Dame à la panthère' necklace
CHF 15k–25kestimate
Lot 745
Pair of gold, emerald and diamond earclips
CHF 15k–25kestimate
Lot 948
Gold, enamel, onyx, peridot and diamond 'Panthère' necklace
CHF 14k–24kestimate
Lot 792
Gold 'Double heart' parure
CHF 17k–22kestimate
Lot 766
Lacquer, rock crystal and diamond bangle
CHF 15k–20kestimate
Lot 653
Turquoise, citrine, ruby and diamond brooch
CHF 10k–20kestimate
Lot 893
Pair of gold and emerald earclips
CHF 9k–17kestimate
Lot 897
Diamond 'C de Cartier' demi-parure
CHF 10k–15kestimate
Lot 739
Gold, tsavorite garnet and enamel 'Maillon panthère' necklace
CHF 10k–15kestimate
Lot 864
Gold, enamel, gem-set and diamond vanity case
CHF 10k–15kestimate
Lot 941
Gem-set and diamond 'Arbuste persan' brooch
CHF 9k–13kestimate
Lot 965
Pair of gold, gem-set and diamond earclips
CHF 6k–12kestimate
Lot 949
Gold, onyx and emerald 'Panthère' brooch
CHF 6k–12kestimate
Lot 950
Gold, onyx and emerald 'Panthère' bangle
CHF 8k–12kestimate
Lot 954
Gold, ruby and diamond brooch
CHF 7k–10kestimate
Lot 660
Gold and diamond wristwatch
CHF 6k–10kestimate
Lot 795
Gold 'Draperie' bracelet
CHF 7k–10kestimate
Lot 898
Gold 'Maillon panthère' necklace
CHF 4k–9kestimate
Lot 771
Emerald, onyx and diamond 'Panthère' pendent necklace
CHF 5k–7kestimate
Lot 802
Diamond ring
CHF 5k–7kestimate
Lot 958
Gold, ruby, onyx and diamond brooch
CHF 4k–7kestimate
Lot 963
Gold, ruby and diamond brooch
CHF 4k–6kestimate
Lot 943
Silver, gold and emerald pendant and a pair of cultured pearl earrings
CHF 4k–6kestimate
Lot 947
Gold and enamel demi-parure
CHF 3k–5kestimate
Lot 763
Onyx and diamond 'Le baiser du dragon' ring
CHF 15k–20kestimate
Lot 751
Gold and gem-set 'Compression' pendant
CHF 70k–100kestimate
Lot 831
Sapphire and diamond ring
12.28 ct
CHF 30k–50kestimate
Lot 776
Conch pearl and diamond demi-parure
CHF 9k–17kestimate
Lot 840
Diamond 'Happy diamonds' wristwatch
CHF 10k–15kestimate
Lot 895
Gold, ruby and diamond 'Happy diamonds' demi-parure
CHF 5k–5kestimate
Lot 742
Coloured sapphire and diamond 'Copacabana' ring
CHF 35k–55kestimate
Lot 785
Coloured sapphire and coloured diamond necklace
CHF 30k–50kestimate
Lot 774
Amethyst 'Grappoli' wristwatch
CHF 20k–30kestimate
Lot 773
Pair of diamond pendent earrings
CHF 20k–30kestimate
Lot 921
Pair of tanzanite and emerald pendent earrings
CHF 15k–26kestimate
Lot 914
Emerald and diamond ring
CHF 10k–15kestimate
Lot 775
Pair of pink opal and pink sapphire pendent earrings
CHF 10k–15kestimate
Lot 844
Aquamarine and diamond bangle
CHF 10k–15kestimate
Lot 845
Aquamarine and diamond ring
CHF 10k–15kestimate
Lot 846
Pair of aquamarine and diamond earrings
CHF 10k–15kestimate
Lot 886
Pair of amethyst and turquoise pendent earrings
CHF 8k–12kestimate
Lot 887
Amethyst and turquoise ring
CHF 7k–10kestimate
Lot 848
Diamond 'Zigana' demi-parure
CHF 8k–12kestimate
Lot 749
Gold and diamond ring
CHF 6k–12kestimate
Lot 863
Art Nouveau gold, hardstone, emerald and diamond brooch
CHF 9k–13kestimate
Lot 770
Lacquer and diamond 'Tiger' wristwatch
CHF 40k–60kestimate
Lot 689
Diamond bracelet/choker combination
CHF 10k–15kestimate
Lot 952
Gold, ruby and diamond brooch
CHF 13k–17kestimate
Lot 755
Gold pendant-necklace
CHF 8k–12kestimate
Lot 666
Gold wristwatch
CHF 70k–100kestimate
Lot 814
Ruby and diamond necklace
CHF 50k–65kestimate
Lot 722
Pair of diamond pendent earrings
CHF 34k–50kestimate
Lot 721
Diamond pendent necklace
CHF 34k–50kestimate
Lot 815
Ruby and diamond bracelet
CHF 34k–50kestimate
Lot 816
Pair of ruby and diamond pendent earrings
CHF 26k–42kestimate
Lot 839
Pair of diamond pendent earrings
CHF 22k–30kestimate
Lot 812
Pair of ruby and diamond pendent earrings
CHF 17k–26kestimate
Lot 962
Gold and diamond parure
CHF 13k–22kestimate
Lot 818
Ruby and diamond ring
5.05 ct
CHF 13k–22kestimate
Lot 905
Pair of sapphire, pink sapphire and diamond pendent earclips
CHF 6k–8kestimate
Lot 899
Sapphire and diamond demi-parure
CHF 55k–75kestimate
Lot 738
Fancy light yellow diamond and coloured diamond ring
8.07 ct
CHF 15k–25kestimate
Lot 740
Pair of moonstone and carnelian earrings
CHF 15k–25kestimate
Lot 945
Pair of gold and hematite earrings
CHF 22k–30kestimate
Lot 734
Gold and diamond 'Alchimie' bangle
CHF 18k–25kestimate
Lot 718
Gold and diamond 'Précieux birkin' necklace
CHF 18k–25kestimate
Lot 736
Gold, mother-of-pearl and diamond 'Kelly' wristwatch
CHF 14k–18kestimate
Lot 717
Gold and diamond 'Amulettes' charm bracelet
CHF 13k–17kestimate
Lot 753
Gold necklace
CHF 10k–15kestimate
Lot 735
Gold and diamond 'Kelly gavroche' necklace
CHF 14k–20kestimate
Lot 747
Gold necklace
CHF 90k–120kestimate
Lot 685
Diamond necklace
CHF 5k–7kestimate
Lot 832
Diamond wristwatch
CHF 12k–18kestimate
Lot 748
Rock crystal and diamond demi-parure
CHF 5k–8kestimate
Lot 754
Gold and diamond bracelet
CHF 5k–7kestimate
Lot 971
Gold and diamond wristwatch
CHF 40k–60kestimate
Lot 821
Ruby and diamond parure
CHF 35k–55kestimate
Lot 936
Ruby and diamond parure
CHF 20k–30kestimate
Lot 665
Pair of gold and diamond pendent earrings
CHF 60k–80kestimate
Lot 929
Sapphire and diamond ring
21.73 ct
CHF 10k–15kestimate
Lot 757
Pair of gold bracelets
CHF 17k–35kestimate
Lot 913
Pair of sapphire, ruby and diamond earrings
CHF 17k–35kestimate
Lot 916
Emerald and tourmaline brooch
CHF 20k–30kestimate
Lot 924
Rubellite and ruby ring
CHF 13k–22kestimate
Lot 912
Sapphire and diamond sautoir
CHF 10k–20kestimate
Lot 919
Pink sapphire, emerald and diamond brooch
CHF 5k–7kestimate
Lot 772
Amethyst and diamond bangle
CHF 5k–7kestimate
Lot 777
Pair of pink sapphire, coloured diamond, onyx and diamond earrings
CHF 4k–7kestimate
Lot 850
Diamond 'If you need me just whistle' bracelet
CHF 13k–22kestimate
Lot 890
Diamond 'Trombino' ring
2.42 ct
CHF 42k–60kestimate
Lot 806
Ruby and diamond ring
CHF 26k–42kestimate
Lot 885
Gold and diamond necklace
CHF 15k–19kestimate
Lot 760
Gold and diamond sautoir
CHF 17k–26kestimate
Lot 882
Aquamarine, ruby and diamond 'Bird on a rock' brooch
140.62 ct
CHF 13k–17kestimate
Lot 884
Amethyst, morganite and diamond 'Bird on a rock' brooch/pendant
CHF 12k–17kestimate
Lot 956
Yellow sapphire and diamond 'Two bees' ring
10.08 ct
CHF 5k–10kestimate
Lot 838
Diamond 'Sixteen stone' ring
CHF 9k–13kestimate
Lot 684
Diamond bracelet
CHF 9k–13kestimate
Lot 969
Gold and diamond evening bag
CHF 5k–7kestimate
Lot 752
Gold bracelet
CHF 5k–7kestimate
Lot 961
Gold, cultured pearl and ruby brooch
CHF 4k–6kestimate
Lot 826
Platinum and diamond bracelet
CHF 4k–6kestimate
Lot 957
Gold and diamond brooch
CHF 60k–80kestimate
Lot 698
Diamond bracelet
CHF 32k–50kestimate
Lot 673
Pair of gold and diamond pendent earclips
CHF 30k–50kestimate
Lot 746
Gold 'Manchette' cuff-bangle
CHF 26k–45kestimate
Lot 716
Chalcedony and diamond 'Campanule' demi-parure
CHF 26k–42kestimate
Lot 714
Tanzanite and diamond 'Les JARdins' demi-parure
CHF 24k–35kestimate
Lot 662
Gold, ruby and diamond 'Ludo' bracelet
CHF 17k–26kestimate
Lot 729
Gold and diamond 'Lascaux' bangle
CHF 11k–15kestimate
Lot 651
Gold, turquoise and diamond 'Trèfle' brooch
CHF 10k–15kestimate
Lot 715
Chalcedony and diamond necklace
CHF 12k–15kestimate
Lot 966
Gold and emerald sautoir
CHF 9k–13kestimate
Lot 960
Gold and diamond 'Cadenas' wristwatch
CHF 8k–12kestimate
Lot 672
Gold, ruby and diamond brooch
CHF 8k–12kestimate
Lot 731
Mother-of-pearl and diamond 'Rose de noel' brooch/pendant and a pair of 'Nerval' earrings
CHF 10k–12kestimate
Lot 732
Mother-of-pearl 'Magic alhambra' sautoir
CHF 9k–12kestimate
Lot 944
Malachite 'Vintage alhambra' sautoir
CHF 7k–10kestimate
Lot 663
Pair of gold, tiger'S eye, lapis lazili and diamond pendent earrings
CHF 6k–10kestimate
Lot 972
Pair of gold and hardstone 'Madurai'Pendent earclips
CHF 6k–10kestimate
Lot 973
Gold, malachite, blue agate and diamond 'Arlequine' necklace
CHF 6k–8kestimate
Lot 678
Gold wristwatch, travelling desk clock and a travelling photo frame
CHF 5k–8kestimate
Lot 695
Pair of gold and diamond 'Buttercup' earclips
CHF 5k–8kestimate
Lot 725
Diamond 'Sweet alhambra' bracelet
CHF 6k–8kestimate
Lot 883
Sèvres porcelain 'Vintage alhambra' necklace
CHF 5k–7kestimate
Lot 676
Pair of gold earclips
CHF 5k–7kestimate
Lot 677
Gold, emerald, enamel and diamond 'Lion ébouriffé' brooch
CHF 4k–7kestimate
Lot 951
Gold, onyx, emerald, ruby and diamond brooch
CHF 4k–7kestimate
Lot 959
Gold, chrysoberyl, sapphire and ruby brooch
CHF 4k–5kestimate
Lot 758
Pair of gold and diamond 'Eucalyptus' earrings
CHF 3k–4kestimate
Lot 671
Tourmaline and diamond pendent necklace
CHF 55k–80kestimate
Lot 813
Ruby and diamond 'Wrapped heart' brooch
Vintage 7 lots
CHF 55k–75kestimate
Lot 869
Art Deco ruby, onyx and diamond brooch
CHF 22k–30kestimate
Lot 870
Fine Belle Époque diamond choker
CHF 17k–26kestimate
Lot 857
Antique gold, natural pearl, pearl and diamond bracelet
CHF 9k–13kestimate
Lot 871
Art Deco diamond brooch
CHF 6k–12kestimate
Lot 863
Art Nouveau gold, hardstone, emerald and diamond brooch
CHF 6k–8kestimate
Lot 873
Art Deco emerald and diamond brooch
CHF 2k–4kestimate
Lot 879
Two Art Deco diamond brooches
Other jewels 79 lots
CHF 85k–130kestimate
Lot 703
Diamond rivière bracelet
CHF 70k–100kestimate
Lot 686
Diamond ring
CHF 70k–100kestimate
Lot 756
Gold and diamond ring
5.05 ct
CHF 75k–100kestimate
Lot 807
Fancy intense yellow and diamond ring
8.14 ct
CHF 70k–100kestimate
Lot 825
Emerald and diamond necklace
CHF 60k–90kestimate
Lot 872
Diamond ring
9.38 ct
CHF 65k–85kestimate
Lot 779
Paraíba tourmaline and diamond ring
16.01 ct
CHF 60k–80kestimate
Lot 699
Diamond demi-parure
CHF 50k–75kestimate
Lot 707
Diamond rivière bracelet
CHF 50k–75kestimate
Lot 761
Diamond bracelet
CHF 38k–70kestimate
Lot 728
Fancy yellow diamond and diamond ring
7.65 ct
CHF 50k–70kestimate
Lot 781
Unmounted Paraíba tourmaline weighing 3.66 carats
3.66 ct
CHF 50k–65kestimate
Lot 705
Collection of unmounted coloured diamonds
CHF 42k–60kestimate
Lot 820
Unmounted diamond weighing 7.45 carats
7.45 ct · J · VS1
CHF 38k–55kestimate
Lot 847
Diamond ring
6.07 ct
CHF 30k–50kestimate
Lot 708
Fancy dark yellowish green-gray diamond and diamond ring
6.51 ct
CHF 30k–50kestimate
Lot 783
Diamond bracelet
CHF 30k–50kestimate
Lot 878
Unmounted diamond weighing 5.01 carats
5.01 ct
CHF 35k–50kestimate
Lot 938
Spinel and diamond demi-parure
CHF 30k–45kestimate
Lot 856
Pair of diamond pendent earrings
CHF 30k–45kestimate
Lot 931
Ruby and diamond necklace
CHF 26k–42kestimate
Lot 710
Fancy purple-pink diamond and diamond ring
0.73 ct
CHF 26k–42kestimate
Lot 769
Diamond ring
CHF 26k–42kestimate
Lot 843
Diamond ring
CHF 17k–35kestimate
Lot 693
Diamond bracelet
2.29 ct
CHF 24k–35kestimate
Lot 849
Diamond ring
5.02 ct
CHF 25k–35kestimate
Lot 867
Collection of ruby and diamond jewels
CHF 20k–30kestimate
Lot 679
Spinel and diamond ring
3.11 ct
CHF 20k–30kestimate
Lot 691
Emerald and diamond necklace
CHF 20k–30kestimate
Lot 798
Diamond and hardwood ring
CHF 22k–30kestimate
Lot 835
Unmounted diamond weighing 4.41 carats
4.41 ct · J · VVS2
CHF 20k–30kestimate
Lot 860
Coloured diamond pendant of the order of the golden fleece
CHF 24k–30kestimate
Lot 902
Spinel and diamond bracelet
CHF 22k–30kestimate
Lot 955
Gold and diamond evening bag
CHF 19k–26kestimate
Lot 780
Spinel and diamond ring
7.28 ct
CHF 17k–26kestimate
Lot 842
Sapphire and diamond necklace
CHF 15k–25kestimate
Lot 680
Diamond ring
2.49 ct
CHF 15k–25kestimate
Lot 880
Diamond bracelet
CHF 15k–24kestimate
Lot 723
Diamond ring
CHF 17k–24kestimate
Lot 817
Diamond pendent necklace
3.36 ct
CHF 19k–24kestimate
Lot 928
Ruby and diamond demi-parure
CHF 18k–22kestimate
Lot 692
Diamond ring
3.05 ct
CHF 13k–22kestimate
Lot 811
Diamond rivière bracelet
CHF 15k–22kestimate
Lot 819
Pair of ruby and diamond earrings
CHF 15k–22kestimate
Lot 904
Coloured sapphire, sapphire and diamond demi-parure
CHF 15k–22kestimate
Lot 932
Pair of ruby and diamond pendent earrings
CHF 10k–20kestimate
Lot 896
Unmounted green beryl weighing 221.26 carats
CHF 10k–18kestimate
Lot 709
Fancy vivid orangy yellow diamond and diamond ring
1.34 ct
CHF 12k–18kestimate
Lot 787
Spinel and diamond necklace
CHF 12k–18kestimate
Lot 828
Emerald and diamond parure
CHF 12k–17kestimate
Lot 659
Gold necklace
CHF 12k–17kestimate
Lot 727
Diamond pendant
2.27 ct
CHF 13k–17kestimate
Lot 836
Diamond ring
4.51 ct
CHF 10k–15kestimate
Lot 697
Diamond ring
5.03 ct
CHF 10k–15kestimate
Lot 824
Diamond ring
2.35 ct
CHF 10k–15kestimate
Lot 852
Diamond ring
CHF 10k–15kestimate
Lot 861
Pair of diamond pendent earrings
CHF 10k–15kestimate
Lot 877
Diamond bracelet
CHF 10k–15kestimate
Lot 881
Diamond ring
2.84 ct
CHF 10k–15kestimate
Lot 911
Sapphire and diamond ring
VS2
CHF 10k–15kestimate
Lot 946
Fancy orange-brown diamond ring
4.03 ct
CHF 9k–13kestimate
Lot 822
Pair of ruby and diamond earrings
CHF 8k–12kestimate
Lot 670
Pair of diamond pendent earrings
CHF 8k–12kestimate
Lot 908
Star sapphire and diamond ring
CHF 8k–12kestimate
Lot 967
Gold bracelet and a gold and tourmaline bracelet
CHF 7k–10kestimate
Lot 808
Pair of ruby and diamond earrings
CHF 7k–10kestimate
Lot 830
Collection of emerald and diamond jewels
CHF 7k–9kestimate
Lot 803
Two diamond rings
CHF 6k–8kestimate
Lot 868
Spinel, ruby and diamond ring
2.77 ct
CHF 5k–8kestimate
Lot 964
Gold, sapphire and diamond bracelet
CHF 6k–8kestimate
Lot 834
Sapphire and diamond brooch
CHF 5k–7kestimate
Lot 674
Ruby and diamond ring
CHF 5k–7kestimate
Lot 675
Gold bangle
CHF 5k–7kestimate
Lot 800
Diamond ring
CHF 5k–7kestimate
Lot 866
Ruby and diamond brooch
CHF 4k–7kestimate
Lot 935
Diamond ring
CHF 4k–6kestimate
Lot 837
Aquamarine and diamond pendant
72.86 ct
CHF 4k–6kestimate
Lot 855
Gilt-metal, enamel, emerald and lapis lazuli vanity case
CHF 3k–5kestimate
Lot 759
Gold and diamond ring
Countdown to the close of the online auction · 13 November 2026, Geneva
1days
23hours
46minutes
20seconds
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 786 · estimate CHF 34,000 - 50,000
Unmounted padparadscha sapphire weighing 10.52 carats
10.52 ct · Ceylon · GIA 2231030815
The sale
The day after
Results and analysis on 14 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