Opal Gems

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10.13 Ct Natural Blue Sapphire Oval Cab: Weight - 10.13 Ct / Dimensions - 14.20 x 12.30 x 8.50 mm / Shape - Oval Cab / Clarity - Opaque / Origin - Sri Lanka / Treatment - Unheated

2026

10.13 Ct Natural Blue Sapphire Oval Cab

Gems AuctionBangkok, TH

8.71 Ct Natural Pink Opal Oval Cab Pair: weight - 8.71 Ct / Size - 12.00 x 10.00 x 5.50 mm / 2 Pc's / Shape - Excellent Oval Cab / Origin - Peru / Treatment - None

2026

8.71 Ct Natural Pink Opal Oval Cab Pair

Gems AuctionBangkok, TH

1.73 Ct Natural Rhodolite Garnet Octagon Cut Pair: Weight - 1.73 Ct / Dimensions - 5.50 x 4.70 x 3.30 mm / 2 Pc's / Shape - Octagon Cut / Clarity - VVS / Origin - Nigeria / Treatment - None

2026

1.73 Ct Natural Rhodolite Garnet Octagon Cut Pair

Gems AuctionBangkok, TH

1.95 Ct Natural Red Ruby Octagon Cut: Weight - 1.95 Ct / Dimensions - 6.20 x 5.70 x 4.30 mm / Shape - Octagon Cut / Color - Pinkish Red / Clarity - SI / Origin - Mozambique / Treatment - Color Enhanced by Glass Filling

2026

1.95 Ct Natural Red Ruby Octagon Cut

Gems AuctionBangkok, TH

2.16 Ct Natural Pinkish Red Ruby Trillion Cut: Weight - 2.16 Ct / Size -8.00 x 8.00 x 4.20 mm / Shape - Trillion Cut / Color - Pinkish Red / Clarity - SI / Origin - Mozambique / Treatment - Color Enhanced by Glass Filling

2026

2.16 Ct Natural Pinkish Red Ruby Trillion Cut

Gems AuctionBangkok, TH

14.86 Ct Natural Blue Sodalite Round Cab: Weight - 14.86 Ct / Dimensions - 23.00 x 23.00 x 3.70 mm / Shape - Round Cabochon / Color - Blue / Clarity - Opaque / Origin -Brazil / Treatment - None

2026

14.86 Ct Natural Blue Sodalite Round Cab

Gems AuctionBangkok, TH

6.78 Ct Natural Purple Amethyst Fancy Carving: Weight - 6.78 Ct / Dimensions - 12.00 x 12.00 x 8.20 mm / Shape - Fancy Carving / Color - Purple / Clarity - VVS / Origin -Brazil / Treatment - Heated

2026

6.78 Ct Natural Purple Amethyst Fancy Carving

Gems AuctionBangkok, TH

16.27 Ct Natural Blue Tint Moonstone Oval Cab: Weight - 16.27 Ct / Dimensions - 23.00 x 11.00 x 4.50 mm / Shape - Oval Cab / Clarity -Transparent / Origin - India / Treatment - None

2026

16.27 Ct Natural Blue Tint Moonstone Oval Cab

Gems AuctionBangkok, TH

1.65 Ct Natural Aquamarine Octagon Cut: Weight - 1.65 Ct / Size - 9.20 x 6.70 x 3.50 mm / Shape - Octagon Cut / Color - baby Blue / Clarity - VVS / Origin -India / Treatment - None

2026

1.65 Ct Natural Aquamarine Octagon Cut

Gems AuctionBangkok, TH

4.85 Ct Natural Star Sapphire Oval Cab: Weight - 4.85 Ct / Size- 10.00 x 8.00 x 5.10 mm / Shape - Oval Cab / Clarity - Opaque / Origin - India / Treatment - None

2026

4.85 Ct Natural Star Sapphire Oval Cab

Gems AuctionBangkok, TH

6.17 Ct Natural Champagne Topaz Oval Cut: Weight - 6.17 Ct / Size - 12.80 x 9.20 x 6.20 mm / Top Class Quality / Oval Cut / Origin - Brazil / Treatment - None

2026

6.17 Ct Natural Champagne Topaz Oval Cut

Gems AuctionBangkok, TH

1.47 Ct Natural London Blue Topaz Cushion Cab: Weight - 1.47 Ct / Dimensions : 8.30 x 5.00 x 3.60 mm / Shape : Cushion Cab / Color : Blue / Transparency : Transparent / Treatment : Irradiated

2026

1.47 Ct Natural London Blue Topaz Cushion Cab

Gems AuctionBangkok, TH

Morganite Chips for Rock and Mineral Enthusiasts: Morganite Chips for Rock and Mineral Enthusiasts

2026

Morganite Chips for Rock and Mineral Enthusiasts

Col. Christie Hatman AuctioneersThayer, MO

GEM RHODONITE ROCK STONE LAPIDARY SPECIMEN: GEM RHODONITE ROCK STONE LAPIDARY SPECIMEN

2026

GEM RHODONITE ROCK STONE LAPIDARY SPECIMEN

Col. Christie Hatman AuctioneersThayer, MO

GEM RHODONITE ROCK STONE LAPIDARY SPECIMEN: GEM RHODONITE ROCK STONE LAPIDARY SPECIMEN

2026

GEM RHODONITE ROCK STONE LAPIDARY SPECIMEN

Col. Christie Hatman AuctioneersThayer, MO

GEM RHODONITE ROCK STONE LAPIDARY SPECIMEN: GEM RHODONITE ROCK STONE LAPIDARY SPECIMEN

2026

GEM RHODONITE ROCK STONE LAPIDARY SPECIMEN

Col. Christie Hatman AuctioneersThayer, MO

GEM RHODONITE ROCK STONE LAPIDARY SPECIMEN: GEM RHODONITE ROCK STONE LAPIDARY SPECIMEN

2026

GEM RHODONITE ROCK STONE LAPIDARY SPECIMEN

Col. Christie Hatman AuctioneersThayer, MO

GEM RHODONITE 305 CARATS ROCK STONE LAPIDARY SPECIMEN: GEM RHODONITE 305 CARATS ROCK STONE LAPIDARY SPECIMEN

2026

GEM RHODONITE 305 CARATS ROCK STONE LAPIDARY SPECIMEN

Col. Christie Hatman AuctioneersThayer, MO

GEM RHODONITE 350 CARATS ROCK STONE LAPIDARY SPECIMEN: GEM RHODONITE 350 CARATS ROCK STONE LAPIDARY SPECIMEN

2026

GEM RHODONITE 350 CARATS ROCK STONE LAPIDARY SPECIMEN

Col. Christie Hatman AuctioneersThayer, MO

GEM RHODONITE 775 CARATS ROCK STONE LAPIDARY SPECIMEN: GEM RHODONITE 775 CARATS ROCK STONE LAPIDARY SPECIMEN

2026

GEM RHODONITE 775 CARATS ROCK STONE LAPIDARY SPECIMEN

Col. Christie Hatman AuctioneersThayer, MO

GEM RHODONITE 745 CARATS ROCK STONE LAPIDARY SPECIMEN: GEM RHODONITE 745 CARATS ROCK STONE LAPIDARY SPECIMEN

2026

GEM RHODONITE 745 CARATS ROCK STONE LAPIDARY SPECIMEN

Col. Christie Hatman AuctioneersThayer, MO

7.36 Carats Multicolor Ammolite Parcel - Natural Canadian Stones, LZ102: This exceptional parcel of natural ammolite cabochons displays a mesmerizing spectrum of iridescent color, ranging from vivid emerald and forest green to fiery crimson, golden yellow, and flashes of e

2026

7.36 Carats Multicolor Ammolite Parcel - Natural Canadian Stones, LZ102

ThousandPlanetSathorn, Bangkok

25.50ct Natural Mauritania Ruby Rough (Unheated), 64XA: This unheated Mauritania ruby rough is a striking natural crystal specimen, featuring a rich, saturated magenta hue with subtle purple undertones that deepen toward the core. The rough's rugged, natur

2026

25.50ct Natural Mauritania Ruby Rough (Unheated), 64XA

ThousandPlanetSathorn, Bangkok

14.61 Carats London Blue Topaz Heart - Natural Loose Gemstone, LZ61: This stunning 14.61 carat London Blue Topaz is precision-cut into a romantic heart shape, measuring 19.4mm x 13.7mm x 7.1mm. It exhibits a rich, deep ocean-blue hue with subtle grey undertones, charac

2026

14.61 Carats London Blue Topaz Heart - Natural Loose Gemstone, LZ61

ThousandPlanetSathorn, Bangkok

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Regal White Horse and Golden Carriage Trinket Box

Emerald Cut Blue Iolite Sterling Silver Ring

Set of 6 Murano Murrine Goto Glasses

1200+ Gallery, Gems & Collectibles

Weatherham Estate Treasures

Starts on:

Cobourg, ON, CA

A Pair of Stunning Art Deco style 18K White Gold Emerald Ruby and Diamond Hanging Earrings

An Art Deco Platinum Diamond and Onyx Ring

An Impressive Art Deco Platinum Diamond and Sapphire Bracelet

Summer Sparkle - Jewelry Gems and Timepieces

Alma Auctioneers

Starts on:

Tel Aviv, Tel Aviv, IL

3 days Left

18K White Gold Kashmir Sapphire Ring with Diamonds

18K White Gold Paraiba ring With Diamonds

18K Gold-Plated 925 Silver Chain with amethyst, topaz and lemon quartz pear shape

Live28

Nile Gems | Fine Jewelry & Gemstones Auction

Nile Jewels Co Ltd

Started:

Bangkok, Krung Thep, TH

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