Opal Gems

(10,000 price results)

Sort by:

Most Relevant

1.87 Ct Natural Almandite Garnet Emerald Cut: Weight - 1.87 Ct / Dimensions - 8.00 x 6.10 x 3.50 mm / Shape - Emerald Cut / Clarity - VVS / Origin - Nigeria / Treatment - None

2026

1.87 Ct Natural Almandite Garnet Emerald Cut

Gems AuctionBangkok, TH

2.06 Ct Natural Pigeon Blood Red Ruby Round Cut: Weight - 2.06 Ct / Size - 6.80 x 6.80 x 5.30 mm / Shape - Round Cut / Color - Blood Red / Clarity - SI / Origin - Mozambique / Treatment - Heated With Glass Filling

2026

2.06 Ct Natural Pigeon Blood Red Ruby Round Cut

Gems AuctionBangkok, TH

1.81.390 Ct Natural Blue Sapphire Octagon Cut: Weight - 1.39 Ct / Dimensions- 8.00 x 5.80 x 2.50 mm / Shape - Octagon Cut / Clarity - SI / Origin - Sri Lanka / Treatment - Diffused

2026

1.81.390 Ct Natural Blue Sapphire Octagon Cut

Gems AuctionBangkok, TH

1.79 Ct Natural Blue Apatite Octagon Cut: Weight - 1.79 Ct / Dimensions - 9.00 x 6.20 x 3.70 mm / Top Class Quality / Octagon Cut / Origin - Brazil / Treatment - None

2026

1.79 Ct Natural Blue Apatite Octagon Cut

Gems AuctionBangkok, TH

13.81 Ct Natural Green Amethyst Oval Cut: Weight - 13.81 Ct / Dimensions - 17.00 x 14.00 x 9.70 mm / Shape - Oval Cut / Color - Green / Clarity - VVS / Origin - Brazil / Treatment - Heated

2026

13.81 Ct Natural Green Amethyst Oval Cut

Gems AuctionBangkok, TH

8.90 Ct Natural Lemon Quartz Pear Cut: Weight - 8.90 Ct / Size - 18.50 x 12.00 x 7.50 mm / Top Quality Luster / Excellent Pear Cut / Origin - Brazil / Treatment - Heated

2026

8.90 Ct Natural Lemon Quartz Pear Cut

Gems AuctionBangkok, TH

1.27 Ct Natural Aquamarine Octagon Cut: Weight - 1.27 Ct / Dimensions - 8.40 x 4.90 x 3.90 mm / Shape - Octagon Cut / Color - Blue / Clarity - VVS / Origin -India / Treatment - Commonly Heated

2026

1.27 Ct Natural Aquamarine Octagon Cut

Gems AuctionBangkok, TH

2.19 Ct Natural Blue Kyanite Oval Cut: Weight - 2.19 Ct / Size - 8.80 x 6.70 x 3.90 mm / Shape - Oval Cut / Color - Blue / Clarity - VVS / Origin - India / Treatment - None

2026

2.19 Ct Natural Blue Kyanite Oval Cut

Gems AuctionBangkok, TH

5.82 Ct Natural Citrine Round Concave Cut: Weight - 5.82 Ct / Dimensions - 12.20 x 12.20 x 7.70 mm / Shape - Round Cut/ Color - Orangish Yellow / Clarity - VVS / Origin - Brazil / Treatment - Heated

2026

5.82 Ct Natural Citrine Round Concave Cut

Gems AuctionBangkok, TH

17.02 Ct Natural Blue Turquoise Fancy Beads: Weight - 17.02 Ct / Dimensions - 9.60 - 10.10 mm / 3 Pc's / Good Color / Fancy Beads - Ready for Jewellery Setting / Origin - Tibet / Treatment - None

2026

17.02 Ct Natural Blue Turquoise Fancy Beads

Gems AuctionBangkok, TH

11.68 Ct Natural Blue Turquoise Fancy Beads: Weight - 11.68 Ct / Size - 13.00 x 12.00 mm / Good Color / Fancy Beads - Ready for Jewellery Setting / Origin - Arizona / Treatment - None

2026

11.68 Ct Natural Blue Turquoise Fancy Beads

Gems AuctionBangkok, TH

3.87 Ct Natural Pink Opal Oval Cab: weight - 3.87 Ct / Size - 12.00 x 10.00 x 5.50 mm / Shape - Excellent Oval Cab / Origin - Peru / Treatment - None

2026

3.87 Ct Natural Pink Opal Oval Cab

Gems AuctionBangkok, TH

5.70 Ct Natural Lavender Amethyst Fancy Cut: Weight - 5.70 Ct / Dimensions - 11.20 x 11.40 x 8.00 mm / Shape - Fancy Cut / Color - Lavender / Clarity - VVS / Origin -Brazil / Treatment - Heated

2026

5.70 Ct Natural Lavender Amethyst Fancy Cut

Gems AuctionBangkok, TH

4.40 Ct Natural Pink Opal Oval Cab: weight - 4.40 Ct / Size -12.00 x 10.00 x 5.80 mm / Shape - Excellent Oval Cab / Origin - Peru / Treatment - None

2026

4.40 Ct Natural Pink Opal Oval Cab

Gems AuctionBangkok, TH

10.73 Ct Natural Bicolor Sapphire Fancy Cab: Weight - 10.73 Ct / Dimensions- 14.10 x 12.00 x 7.00 / Shape - Pear cab / Clarity - Opaque / Origin - Sri Lanka / Treatment - None

2026

10.73 Ct Natural Bicolor Sapphire Fancy Cab

Gems AuctionBangkok, TH

5.54 Ct Natural Lavender Amethyst Fancy Cut: Weight - 5.54 Ct / Dimensions -15.50 x 10.50 x 6.50 mm / Shape - Fancy Cut / Color - Lavender / Clarity - VVS / Origin -Brazil / Treatment - Heated

2026

5.54 Ct Natural Lavender Amethyst Fancy Cut

Gems AuctionBangkok, TH

7.40 Ct Natural Pinkish Red Ruby Oval Cut: Weight - 7.40 Ct / Size - 13.20 x 10.70 x 5.00 mm / Shape - Oval Cut / Color - Pinkish Red / Clarity - SI / Origin - Mozambique / Treatment - Color Enhanced by Glass Filling

2026

7.40 Ct Natural Pinkish Red Ruby Oval Cut

Gems AuctionBangkok, TH

1.39 Ct Natural Rose Garnet Cushion Cut: Weight - 1.39 Ct / Dimensions -6.30 x 6.30 x 4.10 mm / Shape - Cushion Cut / Clarity - VVS / Origin - Nigeria / Treatment - None

2026

1.39 Ct Natural Rose Garnet Cushion Cut

Gems AuctionBangkok, TH

4.88 Ct Natural Green Grandidierite Oval Cut: Weight - 4.88 Ct / Size - 11.90 x 9.40 x 6.40 mm / Shape - Oval Cut / Clarity - SI / Origin - Madagascar / Treatment - None

2026

4.88 Ct Natural Green Grandidierite Oval Cut

Gems AuctionBangkok, TH

20.75 Ct Natural Golden Rutile Quartz Pear Cab: Weight - 20.75 Ct / Dimensions - 26.00 x 16.60 x 5.70 mm / Shape -Pear Cab / Clarity - Transparent / Origin - India / Treatment - None

2026

20.75 Ct Natural Golden Rutile Quartz Pear Cab

Gems AuctionBangkok, TH

11.51 Ct Natural Star Garnet Oval Cab: Weight - 11.51 Ct / Dimensions - 14.50 x 13.40 x 6.00 mm / Shape - Oval Cab / Color - Black / Clarity - Opaque / Origin - India / Treatment - Npne

2026

11.51 Ct Natural Star Garnet Oval Cab

Gems AuctionBangkok, TH

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

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

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

TOP