Exclusive Jewellery & Gemstones

Updated November 13, 2026

What's in this auction

288 lots, mostly jewelry & watches (66). 288 lots have photos. Pre-sale estimates $25–$225,000 across 288 priced lots. Bidding is online through the auction house's catalog, closing November 15, 2026.

Highest-estimated lots

• Natural Museum Quality Royal Blue Tanzanite 142 Carats — est. $200,000–$225,000
• Natural Museum Quality Royal Blue Tanzanite 100 Carats — est. $125,000–$135,000
• Natural Round Red Spinel 10.05 Cts - Untreated — est. $27,000–$29,000
• Natural Mandrin Orange Spessartite Garnet - Certified — est. $15,000–$19,000
• Natural Rare Color Change Kashmir Sapphire - Untreated — est. $17,000–$19,000

From the auction house

Upcoming auction: Exclusive Jewellery & Gemstones. Full catalog and bidding: view on invaluable .

View the full catalog and register to bid →

In this auction (288 lots)

Categories: Jewelry & Watches (66)

• Lot 1 — Natural Princess London Blue Topaz [Flawless-VVS]
• Lot 2 — Natural Purple Blue Tanzanite Heart [IF-VVS]
• Lot 3 — Natural Trillion Purple Blue Tanzanite Pair [Flawless-VVS]
• Lot 4 — Natural Purple Amethyst Heart Pair [Flawless-VVS]
• Lot 5 — Natural Red Mozambique Ruby Heart Pair {VVS}
• Lot 6 — Natural Princess London Blue Topaz Pair [Flawless-VVS]
• Lot 7 — Natural Oval Purple Blue Tanzanite 2.68 Cts [VVS]
• Lot 8 — Natural Purple Blue Tanzanite Heart Pair [Flawless-VVS]
• Lot 9 — Natural Purple Blue Tanzanite [Flawless-VVS]
• Lot 10 — Natural Oval Pink Sapphire 2.87 Cts
• Lot 11 — Natural Oval Purple Blue Tanzanite 8x6 MM [Flawless-VVS]
• Lot 12 — Natural White Zircon Pair {Flawless-VVS1}
• Lot 13 — Natural Swiss Blue Topaz 3.00 Cts {Flawless-VVS}
• Lot 14 — Natural Untreated Octagon Sapphire 6.04 Cts - Certified
• Lot 15 — Natural Purple/Blue Tanzanite Pair [Flawless-VVS]
• Lot 16 — Nautral Purple Blue Tanzanite {Flawless-VVS1}
• Lot 17 — Natural Umba Raspberry Pink Rhodolite Garnet Pair - FL
• Lot 18 — Natural Untreated Santa Maria Aquamarine 4.10 Cts - VVS
• Lot 19 — Natural Peridot Pair 9.00 mm - Flawless
• Lot 20 — Natural Princess Swiss Blue Topaz {Flawless-VVS1}
• Lot 21 — Natural Yellow Sapphire 1.04 Cts [Flawless-VVS]
• Lot 22 — Natural Pink Tourmaline Pair {Flawless-VVS1}
• Lot 23 — Natural Brazil Blue Apatite pair [Flawless-VVS]
• Lot 24 — Natural Oval Brazil London Blue Topaz Pendant
• Lot 25 — Natural White Zircon Pair {Flawless-VVS1}
• Lot 26 — Natural Swiss Blue Topaz Pair {Flawless-VVS1}
• Lot 27 — Natural Imperial Orange Mahenge Spinel Pair - VVS
• Lot 28 — Natural Swiss Blue Topaz 55.28 Cts {Flawless-VVS}
• Lot 29 — Natural Swiss Blue Topaz 6 Pcs {Flawless-VVS1}
• Lot 30 — Natural London Blue Topaz Pair [Flawless-VVS]
• Lot 31 — Natural Cushion Mozambique Garnet [Flawless-VVS]
• Lot 32 — Natural Peridot 50 carats - Untreated
• Lot 33 — Natural Cushion Green Peridot 9.45 Cts [VVS]
• Lot 34 — Natural Rare Burma Jedi Pink Red Spinel [Flawless-VVS]
• Lot 35 — Natural Rare Burma Jedi Pink Spinel - VVS
• Lot 36 — Natural Intense Blue Sapphire Earrings
• Lot 37 — Natural Blue Topaz Ring
• Lot 39 — Natural Cambodian Blue Zircon {Flawless-VVS1}
• Lot 40 — Natural Ruby & Sapphire Earrings
• Lot 42 — Natural Rare Cushion Green Apatite 40.07 Cts - Flawless/VVS
• Lot 43 — Natural Madeira Golden Yellow Citrine 20 Pcs - Flawless
• Lot 44 — Natural Vivid Red Ruby 1.65 Cts - GRS Certified
• Lot 45 — Natural Paraiba Blue Topaz Ring
• Lot 46 — Natural Red Mozambique Ruby Pair
• Lot 47 — Natural Burma Pink Spinel {Flawless-VVS1}
• Lot 48 — Natural Green Blue Apatite 1.12 Cts [VVS]
• Lot 49 — Natural Purple Blue Tanzanite Pair {Flawless-VVS1}
• Lot 51 — Natural Cushion Teal Bluish Green Apatite 9.43 Cts - VVS
• Lot 52 — Natural Brazil London Blue Topaz Ring
• Lot 53 — Natural Brazil White Topaz 12x10 MM - Untreated
• Lot 54 — Natural Peach Pink Morganite 5 Pcs [Flawless-VVS]
• Lot 55 — Natural Cherry Blossoms Pink Spinel Pair {Flawless-VVS}
• Lot 56 — Natural Purple Blue Tanzanite [Flawless-VVS]
• Lot 58 — Natural Padparadscha Spinel Pair {Flawless-VVS}
• Lot 59 — Natural Golden Yellow Mali Garnet Pair{Flawless-VVS1}
• Lot 60 — Natural White Sapphire 6 Pcs {Flawless-VVS1}
• Lot 62 — Natural Swiss Blue Topaz Heart Pair 31.85 Cts {Flawless-VVS1}
• Lot 63 — Natural Intense Green Blue Apatite 2.32 Cts [VVS]
• Lot 64 — Natural Princess Swiss Blue Topaz Pair{Flawless-VVS1}
• Lot 66 — Natural Purple Amethyst 41 Carats
• Lot 67 — Natural Peach Pink Morganite Pair [VVS]
• Lot 68 — Natural Oval Blue Green Emerald
• Lot 69 — Natural AAA Orange Sphalerite 13X10 MM
• Lot 70 — Natural AAA Green Yellow Mali Garnet Pair - FL
• Lot 71 — Natural Mandrin Orange Spessartite Garnet - Certified
• Lot 72 — Natural Untreated Royal Blue Sapphire {Flawless-VVS}
• Lot 73 — Natural Violet Blue Sapphire Pair [Flawless-VVS]
• Lot 74 — Natural Cushion Pink Spinel 2.77 Cts - Untreated
• Lot 75 — Natural Intense Blue Green Apatite 1.14 Cts [VVS]
• Lot 76 — Natural Padparadscha Pink Tourmaline { VVS }
• Lot 77 — Natural Mandarin Orange Spessartite Garnet 3.58 Ct - VVS
• Lot 78 — Natural London Blue Topaz 9.00 MM {Flawless-VVS}
• Lot 79 — Natural Museum Quality Royal Blue Tanzanite 142 Carats
• Lot 80 — Natural Cushion Green Sapphire 1.62 Cts {VVS}
• Lot 81 — NATURAL WHITE TOPAZ PAIR 12x8 MM[FLAWLESS-VVS]
• Lot 82 — Natural Cushion Sky Blue Topaz {Flawless-VVS1}
• Lot 83 — Natural Pigeon Blood Red Ruby Necklace
• Lot 84 — Natural Orange Spessartite Garnet Pair {Flawless-VVS}
• Lot 85 — Natural Premium Pink Tourmaline {Flawless-VVS1}
• Lot 86 — Natural Purple Blue Tanzanite Pair [Flawless-VVS]
• Lot 87 — Natural Zambian Forest Green Emerald 3.29 Cts
• Lot 88 — Natural Swiss Blue Topaz Pair {Flawless-VVS}
• Lot 89 — Natural Mandarin Orange Spessartite Garnet{Flawless-VVS}
• Lot 90 — Natural Green Tsavorite Garnet 12 Pcs {Flawless-VVS}
• Lot 91 — Natural Burma Red Spinel Pair 6x5 MM
• Lot 92 — Natural Pigeon Blood Red Mozambique Ruby [VS]
• Lot 93 — Natural Premium Brazil Swiss Blue Topaz Pair [Flawless-VVS]
• Lot 94 — Natural Cushion Vivid Pink Sapphire 2.22 Carats
• Lot 95 — NATURAL PADPARADSCHA PINK TOURMALINE [FLAWLESS-VVS]
• Lot 96 — Natural London Blue Topaz [Flawless-VVS]
• Lot 97 — Natural Baby Swiss Blue Topaz [Flawless-VVS]
• Lot 98 — Natural D-Block Purple Blue Tanzanite [Flawless-VVS]
• Lot 99 — Natural Ethopian Orange Opal Ring
• Lot 100 — Natural Museum Quality Royal Blue Tanzanite 100 Carats
• Lot 101 — Natural Emerald Cut Pink Tourmaline { Flawless-VVS }
• Lot 102 — Natural Golden Yellow Sapphire Pair [Flawless-VVS]
• Lot 103 — Natural Brilliant London Blue Topaz Pair 9 MM - FL
• Lot 104 — Natural Oval Mahenge Hot Pink Spinel {VVS}
• Lot 105 — Natural Intense Orange Sapphire Pair {Flawless-VVS}
• Lot 106 — Natural Rare Mahenge Pink Spinel Pair [VVS]
• Lot 107 — Natural Cushion Green Peridot 7.080 Cts [VVS]
• Lot 108 — Natural Rare Brazil Blue Apatite 6.00 MM - VVS
• Lot 109 — Natural Mandarin Orange Spessartite Garnet{Flawless-VVS}
• Lot 110 — Natural Asscher Blue Green Emerald
• Lot 111 — Natural Asscher Amethyst Pair 15.00 MM - FL/VVS
• Lot 112 — Natural Heart Purple Rhodolite Garnet Pair{Flawless-VVS}
• Lot 113 — Natural Asscher Blue Green Emerald
• Lot 114 — Natural Asscher Purple Amethyst 15.00 MM - FL/VVS
• Lot 115 — Natural Colorless White Topaz {Flawless-VVS1}
• Lot 116 — Natural Colorless White Topaz Pair{Flawless-VVS1}
• Lot 117 — Natural Red Mozambique Ruby Heart Pair {VVS}
• Lot 118 — Natural Padparadscha Pink Tourmaline [VVS]
• Lot 119 — Natural Swiss Blue Topaz {Flawless-VVS}
• Lot 120 — Natural Asscher Colorless White Topaz {Flawless-VVS1}
• Lot 121 — Natural Colorless White Topaz Pair{Flawless-VVS1}
• Lot 122 — Natural Purple/Blue Tanzanite 6x4 MM
• Lot 123 — Natural D-Block Pear Tanzanite 13x9 MM [Flawless-VVS]
• Lot 124 — Natural White Topaz Pair 10 mm {Flawless-VVS1}
• Lot 125 — Natural Mahenge Spinel 2.60 Cts - Certified
• Lot 127 — Stunning Princess Lab Diamond 2.00 Cts - E/VVS
• Lot 128 — Natural Light Green Tea Amethyst Pair [Flawless-VVS]
• Lot 129 — Natural AAA Vivid Orange Zircon Pair{Flawless-VVS1}
• Lot 130 — Natural Baguette Bi Color Blue Sapphire {VVS}
• Lot 131 — Natural AAA Swiss Blue Topaz Pair{Flawless-VVS1}
• Lot 132 — Natural Asscher Amethyst Pair 20.00 MM - FL/VVS
• Lot 133 — Natural Brazil Purple Amethyst 25.00 Cts - Flawless-VVS
• Lot 134 — Natural Mandarin Orange Spessartite Garnet Pair {VVS}
• Lot 135 — Natural Intense Pink Purple Burma Spinel Pair - VVS
• Lot 136 — Natural Asscher Purple Amethyst 20.00 MM - FL/VVS
• Lot 137 — Natural Green Amethyst Pair 11.00 MM[Flawless-VVS]
• Lot 138 — Natural Untreated Padparadscha Tourmaline {Flawless-VVS}
• Lot 140 — Natural Mandarin Orange Spessartite Garnet 1.23 Cts{Flawless-VVS}
• Lot 141 — Natural Cherry Red Pink Rhodolite Garnet {Flawless-VVS}
• Lot 142 — Asscher Cut Lab Created Yellow Diamond Pair
• Lot 143 — Princess Lab Created Yellow Diamond Pair
• Lot 144 — Natural AAA Pink Tourmaline Pair{ Flawless-VVS }
• Lot 145 — Natural Brazil London Blue Topaz Pair 8x6 MM - FL
• Lot 146 — Natural Yellow Cushion Sapphire 5.80 Carats
• Lot 147 — Natural Brazil London Blue Topaz Pair - FL
• Lot 148 — Natural Natural White Topaz 8.00 MM Pair - FL
• Lot 149 — Natural Ethopian Opal EarStuds
• Lot 150 — Natural Sparkling White Topaz 12 x 10 MM Pair [Flawless-VVS]
• Lot 151 — Natural Cushion Brazil White Topaz Pair {Flawless-VVS1}
• Lot 152 — Natural Kashmir Blue Sapphire {Flawless-VVS}
• Lot 153 — Natural Golden Yellow Citrine Pair {Flawless-VVS1}
• Lot 154 — Natural AAA Swiss Blue Topaz Pair 10.00 MM - Flawless
• Lot 155 — Natural Reddish Orange Andesine Pair [Flawless-VVS]
• Lot 156 — Natural Pink/Purple Rhodolite Garnet{Flawless-VVS1}
• Lot 157 — Natural Rare BiColor Yellow Orange Sphalerite
• Lot 158 — Natural Brazil London Blue Topaz Pair - FL
• … and 138 more lots

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