Opal Gems

(10,000 price results)

Sort by:

Most Relevant

43.67 Ct Natural Blue Lapis Lazuli Oval Cab: Weight - 43.67 Ct / Size - 37.00 x 21.50 x 6.50 mm / Shape - Oval Cab / Clarity - Opaque / Origin - Afghanisthan / Treatment - None

2026

43.67 Ct Natural Blue Lapis Lazuli Oval Cab

Gems AuctionBangkok, TH

39.22 Ct Natural Blue Shaded Labradorite Pear Cab: Weight - 39.22 Ct / Size - 35.00 x 21.40 x 7.10 mm / Shape - Pear Cab / Clarity - Opaque / Origin - Africa / Treatment - None

2026

39.22 Ct Natural Blue Shaded Labradorite Pear Cab

Gems AuctionBangkok, TH

30.15 Ct Natural Dendrite Opal Marquise Cab: weight - 30.15 Ct / Dimensions - 41.00 x 18.60 x 6.50 mm / Shape & Cut - Excellent Marquise Cab / Origin - Brazil / Comments - None

2026

30.15 Ct Natural Dendrite Opal Marquise Cab

Gems AuctionBangkok, TH

0.63 Ct Natural Zambian Green Emerald Round Sugar Loupe Pair: Weight - 0.63 Ct / Dimensions - 4.20 x 4.20 x 2.60 mm/ 2 Pc's / Shape - Round Cab / Color - Green / Clarity - Transparent / Origin - Zambia / Treatment - Natural Emeralds are commonly enhanced by oil

2026

0.63 Ct Natural Zambian Green Emerald Round Sugar Loupe Pair

Gems AuctionBangkok, TH

12.97 Ct Natural Rutile Quartz Pear Cab: Weight - 12.97 Ct / Dimensions - 25.40 x 13.10 x 5.30 mm / Shape - Pear Cab / Clarity - Transparent / Origin - Norway / Treatment - None

2026

12.97 Ct Natural Rutile Quartz Pear Cab

Gems AuctionBangkok, TH

46.71 Ct Natural Snakeskin Jasper Quartz Pear Cab: weight - 46.71 Ct / Dimensions - 35.00 x 30.00 x 6.60 mm / Shape & Cut - Excellent Pear Cab / Origin - Brazil / Comments - None

2026

46.71 Ct Natural Snakeskin Jasper Quartz Pear Cab

Gems AuctionBangkok, TH

41.01 Ct Natural Rhodochrosite Pear Cab: Weight - 41.01 Ct / Size - 36.00 x 19.80 x 5.50 mm / Shape - Pear Cab / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

41.01 Ct Natural Rhodochrosite Pear Cab

Gems AuctionBangkok, TH

4.44 Ct Natural Multicolor Welo Opal Fire Oval cab: Weight - 4.44 Ct / Dimensions - 13.60 x 8.70 x 6.60 mm / Shape & Cut - Oval cab / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Comments - None

2026

4.44 Ct Natural Multicolor Welo Opal Fire Oval cab

Gems AuctionBangkok, TH

39.30 Ct Natural Pietersite Oval Cab: weight - 39.30 Ct / Dimensions - 36.00 x 25.70 x 5.30 mm / Shape - Excellent Oval Cab / Origin - Brazil / Treatment - None

2026

39.30 Ct Natural Pietersite Oval Cab

Gems AuctionBangkok, TH

20.34 Ct Natural Azurite Turquoise Cushion Cab: Weight - 20.34 Ct / Size - 21.30 x 16.40 x 5.30 mm / Good Color / Cushion Cabochon - Ready for Jewellery Setting / Origin - Arizona / Treatment - None

2026

20.34 Ct Natural Azurite Turquoise Cushion Cab

Gems AuctionBangkok, TH

74.37 Ct Natural Aquamarine OVal Cab: Weight - 74.37 Ct / Size - 46.00 x 30.00 x 6.60 mm / Shape - OVal Cab / Color - Blue / Clarity - Opaque / Origin -India / Treatment - None

2026

74.37 Ct Natural Aquamarine OVal Cab

Gems AuctionBangkok, TH

14.09 Ct Natural Green Amethyst Oval Cut: Weight - 14.09 Ct / Size - 15.40 x 13.80 x 9.60 mm / Shape - Oval Cut / Color - Green / Clarity - VVS / Origin - Brazil / Treatment - Heated

2026

14.09 Ct Natural Green Amethyst Oval Cut

Gems AuctionBangkok, TH

16.29 Ct Natural Purple Amethyst OVal Cut: Weight - 16.29 Ct / Dimensions - 20.00 x 13.60 x 10.10 mm / Shape - Oval Cut / Color - Purple / Clarity - VVS / Origin -Brazil / Treatment - Heated

2026

16.29 Ct Natural Purple Amethyst OVal Cut

Gems AuctionBangkok, TH

45.61 Ct Natural wood Jasper Quartz Oval Cab: weight - 45.61 Ct / Dimensions - 45.00 x 29.00 x 4.50 mm / Shape & Cut - Excellent Oval Cab / Origin - Brazil / Comments - None

2026

45.61 Ct Natural wood Jasper Quartz Oval Cab

Gems AuctionBangkok, TH

52.95 Ct Natural Dendrite Opal OVal Cab: weight - 52.95 Ct / Dimensions - 55.00 x 28.00 x 4.90 mm / Shape & Cut - Excellent OVal Cab / Origin - Brazil / Comments - None

2026

52.95 Ct Natural Dendrite Opal OVal Cab

Gems AuctionBangkok, TH

An Exquisite Amber Inlaid Gems Ewer: An Exquisite Amber Inlaid Gems Ewer Qing Dynasty, China Size:27cmx18cm Weight:960g (The Dimensions Of All Batches Are Manually Measured.If You Need More Detailed Information, Please Contact Our Custom

2026

An Exquisite Amber Inlaid Gems Ewer

SMC AuctionsTemecula, CA

An Exquisite Gilt Bronze Inlaid Gems Flower Pattern Pocket watch: An Exquisite Gilt Bronze Inlaid Gems Flower Pattern Pocket watch Qing Dynasty, China Size:5.5cm (The Dimensions Of All Batches Are Manually Measured.If You Need More Detailed Information, Please Conta

2026

An Exquisite Gilt Bronze Inlaid Gems Flower Pattern Pocket watch

SMC AuctionsTemecula, CA

Geode Bookends: Arizona Petrified wood. About 150 million years ago this wood was buried beneath silt in a sea. It was replaced by silica minerals, etc., causing its gem hardness and rainbow colorsMeasurements: 5x2x5

2026

Grand Acres IncLa Puente, CA

Loose Diamond - PEAR 3.01ct Fancy Vivid Pink VS2: Loose Diamond - PEAR 3.01ct Fancy Vivid Pink VS2 Source: This is a real non-mined Diamond that has been grown in a lab Shape: PEAR Carats: 3.01 Color: Fancy Vivid Pink Certification: IGI Video:

2026

Loose Diamond - PEAR 3.01ct Fancy Vivid Pink VS2

Mynt AuctionsNew York, NY

Loose Diamond - OVAL 1.59ct E VVS2: Loose Diamond - OVAL 1.59ct E VVS2 Source: This is a real non-mined Diamond that has been grown in a lab Shape: OVAL Carats: 1.59 Color: E Clarity: VVS2 Certification: IGI Video:

2026

Loose Diamond - OVAL 1.59ct E VVS2

Mynt AuctionsNew York, NY

Loose Diamond - EMERALD 10.1ct F VS1: Loose Diamond - EMERALD 10.1ct F VS1 Source: This is a real non-mined Diamond that has been grown in a lab Shape: EMERALD Carats: 10.1 Color: F Clarity: VS1 Certification: IGI Video:

2026

Loose Diamond - EMERALD 10.1ct F VS1

Mynt AuctionsNew York, NY

SOLD

Fine Apophyllite and stilbite on calcite: Title: Fine Apophyllite and stilbite on calcite Origin: India Size: 4 x 4 cm Description: Fine Apophyllite and stilbite on calcite. Beautiful color and luster. Measurements: 4 x 4 cm Weight: 29 g Rese

2026

Fine Apophyllite and stilbite on calcite

Jasper52New York, NY

MIXED LOT ROCK STONE LAPIDARY SPECIMEN: MIXED LOT ROCK STONE LAPIDARY SPECIMEN

2026

MIXED LOT ROCK STONE LAPIDARY SPECIMEN

Col. Christie Hatman AuctioneersThayer, MO

GEM SILICA ROCK STONE LAPIDARY SPECIMEN: GEM SILICA ROCK STONE LAPIDARY SPECIMEN

2026

GEM SILICA ROCK STONE LAPIDARY SPECIMEN

Col. Christie Hatman AuctioneersThayer, MO

View:

24

Gems Auctions

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

4 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

TOP