GemBid

Multi-Colour Tourmaline Gemstone LotBidding

Multi-Colour Tourmaline Gemstone Lot

A collection of faceted tourmaline gemstones in different colors. GemBid course-project sample listing; the photo is a representative Wikimedia Commons image, not verified stock. Photo credit: Michelle Jo (Public domain). Original image: https://commons.wikimedia.org/wiki/File:Tourmaline_Gemstones.JPG. Resized for display.

Sold by Siam Gem House

฿6,250.00

Red Spinel Crystal TrioBidding

Red Spinel Crystal Trio

Three deep-red spinel octahedral crystals, pictured as a group. GemBid course-project sample listing; the photo is a representative Wikimedia Commons image, not verified stock. Photo credit: Rob Lavinsky / iRocks.com (CC BY-SA 3.0). Original image: https://commons.wikimedia.org/wiki/File:Spinel-49528.jpg. Resized for display.

Sold by Siam Gem House

฿4,200.00

Fire Opal Gemstone SpecimenBidding

Fire Opal Gemstone Specimen

A fire opal gemstone specimen displaying warm color and play of light. GemBid course-project sample listing; the photo is a representative Wikimedia Commons image, not verified stock. Photo credit: Shannon Heinle / GeoDIL (CC0 1.0). Original image: https://commons.wikimedia.org/wiki/File:Fire_opal_%28GeoDIL_number_-_780%29.jpg. Resized for display.

Sold by Siam Gem House

฿3,500.00

Round-Cut Blue Topaz GemstoneBidding

Round-Cut Blue Topaz Gemstone

Round-cut faceted blue topaz gemstone. GemBid course-project sample listing; the photo is a representative Wikimedia Commons image, not verified stock. Photo credit: Michelle Jo (Humanfeather) (CC BY 3.0). Original image: https://commons.wikimedia.org/wiki/File:Round_cut_blue_topaz.JPG. Resized for display.

Sold by Siam Gem House

฿2,500.00

Marquise-Cut Tanzanite GemstoneBidding

Marquise-Cut Tanzanite Gemstone

Violet-blue tanzanite, the gem variety of zoisite, shown in a marquise cut. GemBid course-project sample listing; the photo is a representative Wikimedia Commons image, not verified stock. Photo credit: Wiener Edelstein Zentrum (CC BY-SA 3.0). Original image: https://commons.wikimedia.org/wiki/File:Tanzanite_marquise_(navette)_cut.jpg. Resized for display.

Sold by Siam Gem House

฿5,000.00

Oval Amethyst Gemstone Set (4 Pieces)Buy it now

Oval Amethyst Gemstone Set (4 Pieces)

Four purple oval-cut amethyst quartz gemstones. GemBid course-project sample listing; the photo is a representative Wikimedia Commons image, not verified stock. Photo credit: W.carter (CC BY 4.0). Original image: https://commons.wikimedia.org/wiki/File:Four_faceted_amethysts_1.jpg. Resized for display.

Sold by Siam Gem House

฿2,600.00

Emerald-Cut Gemstone Set (5 Pieces)Buy it now

Emerald-Cut Gemstone Set (5 Pieces)

A set of five faceted green emerald gemstones, pictured in emerald cuts. GemBid course-project sample listing; the photo is a representative Wikimedia Commons image, not verified stock. Photo credit: Mauro Cateb (CC BY-SA 3.0). Original image: https://commons.wikimedia.org/wiki/File:5_Emeralds_from_Colombia.JPG. Resized for display.

Sold by Siam Gem House

฿11,800.00

Heart-Cut Ruby GemstoneBuy it now

Heart-Cut Ruby Gemstone

A red ruby gemstone shown in a heart-shaped faceted cut. GemBid course-project sample listing; the photo is a representative Wikimedia Commons image, not verified stock. Photo credit: Wiener Edelstein Zentrum (CC BY-SA 3.0). Original image: https://commons.wikimedia.org/wiki/File:Ruby_heart_1.42cts.jpg. Resized for display.

Sold by Siam Gem House

฿8,900.00

Rhodolite GarnetBuy it now

Rhodolite Garnet

Purplish-red rhodolite, cushion cut.

Sold by Chanthaburi Jewels

฿2,500.00

Tsavorite GarnetBuy it now

Tsavorite Garnet

Kenyan tsavorite, vivid green.

Sold by Chanthaburi Jewels

฿7,500.00