Modern Gems

(9,000+ price results)

Sort by:

Most Relevant

24.82 Ct Natural Moss Agate Fancy Cab: weight - 24.82 Ct / Dimensions - 33.00 x 18.30 x 5.10 mm / Shape - Excellent Fancy Cab / Origin - Brazil / Treatment - None

2026

24.82 Ct Natural Moss Agate Fancy Cab

Gems AuctionBangkok, TH

10.61 Ct Natural Labradorite Round Cut Beads: Weight - 10.61 Ct / Dimensions - 3.00 - 3.30 mm / 51 Pc's / 6" inches / Shape - Excellent Round Cut beads / Clarity - Opaque / Origin - Africa / Treatment - None

2026

10.61 Ct Natural Labradorite Round Cut Beads

Gems AuctionBangkok, TH

2.87 Ct Natural Ink Blue Fire Opal Pear Cab: Weight - 2.87 Ct / Dimensions - 12.00 x 12.00 x 4.70 mm / Shape - Pear Cab / Color - Blue / Clarity - Translucent / Origin - Ethiopia / Treatment - Heated

2026

2.87 Ct Natural Ink Blue Fire Opal Pear Cab

Gems AuctionBangkok, TH

28.74 Ct Natural Bumblebee Jasper Quartz Pear Cab: weight - 28.74 Ct / Dimensions - 36.00 x 17.20 x 6.00 mm / Shape & Cut - Excellent Pear Cab / Origin - Brazil / Comments - None

2026

28.74 Ct Natural Bumblebee Jasper Quartz Pear Cab

Gems AuctionBangkok, TH

27.39 Ct Natural Blue Turquoise Round cab: Weight - 27.39 Ct / Size - 18.00 x 18.00 x 10.70 mm / Round Color / Oval Cab - Ready for Jewellery Setting / Origin - Egypt / Treatment - None

2026

27.39 Ct Natural Blue Turquoise Round cab

Gems AuctionBangkok, TH

1.46 Ct Natural Blue Fire Opal Oval Cut: Weight - 1.46 Ct / Size - 10.00 x 7.80 x 4.40 mm / Shape - Oval Cut / Color - Blue / Transparency - Translucent / Origin - Ethiopia / Treatment - Color Heated

2026

1.46 Ct Natural Blue Fire Opal Oval Cut

Gems AuctionBangkok, TH

3.90 Ct Natural Sharp Line Moonstone Oval Cab: weight - 3.90 Ct / Size - 10.20 x 8.10 x 6.50 mm / Shape - Excellent Oval Cab / Origin - India / Treatment - None

2026

3.90 Ct Natural Sharp Line Moonstone Oval Cab

Gems AuctionBangkok, TH

0.97 Ct Natural Blue Fire Opal Oval Cut: Weight - 0.97 Ct / Size - 8.90 x 6.90 x 3.70 mm / Shape - Oval Cut / Color - Blue / Transparency - Translucent / Origin - Ethiopia / Treatment - Color Heated

2026

0.97 Ct Natural Blue Fire Opal Oval Cut

Gems AuctionBangkok, TH

4.16 Ct Natural Blue Tint Moonstone Oval Cab Set: Weight - 4.16 Ct / Dimensions - 7.2x5.4 - 7.3x5.1 mm / 4 Pc's / Shape - Oval Cab / Clarity -Transparent / Origin - India / Treatment - None

2026

4.16 Ct Natural Blue Tint Moonstone Oval Cab Set

Gems AuctionBangkok, TH

13.67 Ct Natural Dendrite Agate Round Cut: weight - 13.67 Ct / Dimensions - 17.20 x 17.20 x 8.00 mm / Shape & Cut - Excellent Round Cut / Origin - Brazil / Comments - None

2026

13.67 Ct Natural Dendrite Agate Round Cut

Gems AuctionBangkok, TH

7.87 Ct Natural Blue Sapphire Round Beads: Weight - 7.87 Ct / Size- 4.80 - 5.10 mm / 10 Pc's / / Shape - Round Beads / Clarity - VVS / Origin - Sri Lanka / Treatment - Standard Heated

2026

7.87 Ct Natural Blue Sapphire Round Beads

Gems AuctionBangkok, TH

19.96 Ct Natural Pink Morganite Oval Cab: Weight - 19.96 Ct / Size - 18.40 x 15.90 x 10.00 mm / Shape - Oval Cab / Color - Light Pink / Clarity - Opaque / Origin - Mozambique / Treatment - None

2026

19.96 Ct Natural Pink Morganite Oval Cab

Gems AuctionBangkok, TH

1.65 Ct Natural Multicolor Welo Fire Opal Round Cab Set: Weight - 1.65 Ct / Size - 5.00 - 5.10 mm / 5 Pc's / Shape - Round Cab / Transparency - Translucent / Origin - Ethiopia / Treatment - None

2026

1.65 Ct Natural Multicolor Welo Fire Opal Round Cab Set

Gems AuctionBangkok, TH

24.73 Ct Natural Black Mica Sunstone Oval Cab: weight - 24.73 Ct / Size - 25.00 x 17.50 x 6.70 mm / Shape - Excellent Oval Cab / Origin - Brazil / Treatment - None

2026

24.73 Ct Natural Black Mica Sunstone Oval Cab

Gems AuctionBangkok, TH

0.24 Ct Natural Zambian Green Emerald Oval Cut: Weight - 0.24 Ct / Dimensions - 4.50 x 3.40 x 2.40 mm/ Shape - Oval Cut / Color - Green / Clarity - SI / Origin - Zambia / Treatment - Natural Emeralds are commonly enhanced by oil

2026

0.24 Ct Natural Zambian Green Emerald Oval Cut

Gems AuctionBangkok, TH

1.05 Ct Natural Multicolor Welo Opal Top Fire Oval Cab Set: Weight - 1.05 Ct / Dimensions - 6.0x4.2 - 6.1x4.2 mm / 3 Pc's / Shape - Oval Cab / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

2026

1.05 Ct Natural Multicolor Welo Opal Top Fire Oval Cab Set

Gems AuctionBangkok, TH

3.79 Ct Natural Pink Fire Opal Round Beads: Weight - 3.79 Ct / Size - 4.40 - 4.70 mm / 14 Pc's / Shape - Round Beads / Clarity - Transparent / Origin - Ethiopia / Treatment - Heated

2026

3.79 Ct Natural Pink Fire Opal Round Beads

Gems AuctionBangkok, TH

27.50 Ct Natural Stichitite Purpurite Oval Cab: weight - 27.50 Ct / Dimensions - 34.00 x 20.40 x 6.40 mm / Shape - Excellent Oval Cab / Origin - Brazil / Treatment - None

2026

27.50 Ct Natural Stichitite Purpurite Oval Cab

Gems AuctionBangkok, TH

3.46 Ct Natural Sharp Line Moonstone Oval Cab: weight - 3.46 Ct / Size - 9.90 x 8.00 x 6.00 mm / Shape - Excellent Oval Cab / Origin - India / Treatment - None

2026

3.46 Ct Natural Sharp Line Moonstone Oval Cab

Gems AuctionBangkok, TH

4.87 Ct Natural Multicolor Fire Opal Round Beads: Weight - 4.87 Ct / Dimensions - 5.00 - 5.30 mm / 14 Pc's / Shape - Round Beads / Color - Blue & Pink / Clarity - Translucent / Origin - Ethiopia / Treatment - Heated

2026

4.87 Ct Natural Multicolor Fire Opal Round Beads

Gems AuctionBangkok, TH

4.25 Ct Natural Blue Lapis Lazuli Oval Beads: Weight - 4.25 Ct / Size - 5.3x3.9 - 5.4x4.6 mm / 7 Pc's / Shape - Oval Beads / Clarity - Opaque / Origin - Afghanisthan / Treatment - None

2026

4.25 Ct Natural Blue Lapis Lazuli Oval Beads

Gems AuctionBangkok, TH

1.91 Ct Natural Almandite Garnet Oval Cut: Weight - 1.91 Ct / Dimensions - 8.90 x 7.00 x 3.70 mm / Shape - Oval Cut / Clarity - VVS / Origin - Nigeria / Treatment - None

2026

1.91 Ct Natural Almandite Garnet Oval Cut

Gems AuctionBangkok, TH

11.46 Ct Natural Blue Topaz Round Cut Beads: Weight - 11.46 Ct / Dimensions - 3.30 - 3.50 mm / 53 Pc's / Shape - Round cut Beads / Color - Blue / Clarity - VVS / Origin - Brazil / Treatment - Irradiated

2026

11.46 Ct Natural Blue Topaz Round Cut Beads

Gems AuctionBangkok, TH

7.48 Ct Natural Pink Amethyst Octagon Cut: Weight - 7.48 Ct / Dimensions - 13.10 x 10.00 x 7.10 mm / Shape - Octagon Cut / Color - Pink / Clarity - VVS / Origin -Brazil / Treatment - Heated

2026

7.48 Ct Natural Pink Amethyst Octagon Cut

Gems AuctionBangkok, TH

View:

24

Gems Auctions

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

Live36

Nile Gems | Fine Jewelry & Gemstones Auction

Nile Jewels Co Ltd

Started:

Bangkok, Krung thep, TH

2.05cts Freshwater Pearl Pair 5.3mm, Peach Natural Colour - No Hole Drill , 516C

2.95Ct Natural Smoked Ethiopian Black Opal, Faceted Cut - 10.8x10.8x6.5 mm , 707C

101Ct Raw Spinel Freeform Lot - Rough Specimen , 753C

The Aurora Treasury Gems & Jewels #4

Ksmith Heritage Auctioneers

Starts on:

Jelutong,, Penang, MY

3 days Left

6.00 Carats Natural 6 Ray Blue Star Sapphire Loose Gemstone, 50XX

7.62 Carats Natural Madagascar Ruby Oval Faceted Loose Gemstone, 38XM

Natural Burmese Type A Moss Floating Green Jadeite Jade Bangle Bracelet, 84TD

No Reserve $10-$75 Gems, Rough & Jadeite #19

Starts on:

Sathorn, Bangkok, TH

3 hrs Left

TOP