Modern Gems

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10.0 Carat ---- Natural Ceylon Pink Sapphire PAIR -- Brilliant Round Cut-EGL Certified: A matched pair of pink sapphires features a classic brilliant round cut. Ideal for earrings or a two-stone ring, these gems exhibit a striking, vibrant pink hue, excellent fire, and eye-clean clarity.

2026

10.0 Carat ---- Natural Ceylon Pink Sapphire PAIR -- Brilliant Round Cut-EGL Certified

California GemstonesOceanside, CA

71ct Natural Unheated Sri Lankan Purplish Blue Sapphire Rough, 40FC: This natural corundum rough is an unheated purplish blue sapphire sourced from Sri Lankan alluvial gem deposits, featuring an irregular natural native form with residual pale yellow-brown mineral matr

2026

71ct Natural Unheated Sri Lankan Purplish Blue Sapphire Rough, 40FC

ThousandPlanetSathorn, Bangkok

47ct Natural Brazilian Phantom Quartz Oval Cabochon Loose Gemstone, 13BM: This smoothly polished cabochon of natural phantom quartz preserves delicate layered phantom crystal formations enclosed inside transparent quartz host. The domed polished surface offers unobstructed

2026

47ct Natural Brazilian Phantom Quartz Oval Cabochon Loose Gemstone, 13BM

ThousandPlanetSathorn, Bangkok

3.85ct Natural Brazilian Soft Sky Blue Faceted Aquamarine Loose Gemstone, 12AS: This expertly faceted aquamarine carries a gentle soft sky blue translucent body with faint fine natural internal mineral markings visible through its polished reflective facets within its 11x7.6x5.7m

2026

3.85ct Natural Brazilian Soft Sky Blue Faceted Aquamarine Loose Gemstone, 12AS

ThousandPlanetSathorn, Bangkok

180ct Natural Type A Burmese Red Skin Rim Icy Teal Jadeite Jade Sliced Rough, 10FA: This specimen is a small sliced rough pebble of untreated Type A Burmese jadeite, framed by a distinct rich reddish-brown oxidized skin rim along its polished cut face perimeter. The interior features

2026

180ct Natural Type A Burmese Red Skin Rim Icy Teal Jadeite Jade Sliced Rough, 10FA

ThousandPlanetSathorn, Bangkok

1.94ct Natural Siamese 6-Ray Black Star Sapphire Loose Gemstone, 49BD: This polished star sapphire originates from classic Siamese mining deposits, featuring a deep dark crystalline base with fine native mineral traces trapped within its structure, sized at calibrated 8.

2026

1.94ct Natural Siamese 6-Ray Black Star Sapphire Loose Gemstone, 49BD

ThousandPlanetSathorn, Bangkok

130.68ct Natural Unheated Sri Lankan Purplish Blue Sapphire Rough, 27FC: This natural corundum rough is an unheated purplish blue sapphire sourced from Sri Lankan alluvial gem deposits, featuring an irregular natural native form with residual pale yellow-brown mineral matr

2026

130.68ct Natural Unheated Sri Lankan Purplish Blue Sapphire Rough, 27FC

ThousandPlanetSathorn, Bangkok

$2.31ct Natural Mexican Lime Green Faceted Sphene Loose Gemstone, 60BA: This precisely faceted sphene exhibits vivid translucent lime green body tone, featuring fine natural mineral veils and tiny scattered crystalline micro-inclusions trapped within its high-refractive c$

2026

2.31ct Natural Mexican Lime Green Faceted Sphene Loose Gemstone, 60BA

ThousandPlanetSathorn, Bangkok

38.25ct Natural Unheated Sri Lankan Purplish Blue Sapphire Rough, 62FC: This natural corundum rough is an unheated purplish blue sapphire sourced from Sri Lankan alluvial gem deposits, featuring an irregular natural native form with residual pale yellow-brown mineral matr

2026

38.25ct Natural Unheated Sri Lankan Purplish Blue Sapphire Rough, 62FC

ThousandPlanetSathorn, Bangkok

39ct Natural Unheated Sri Lankan Purplish Blue Sapphire Rough, 41FC: This natural corundum rough is an unheated purplish blue sapphire sourced from Sri Lankan alluvial gem deposits, featuring an irregular natural native form with residual pale yellow-brown mineral matr

2026

39ct Natural Unheated Sri Lankan Purplish Blue Sapphire Rough, 41FC

ThousandPlanetSathorn, Bangkok

1.00ct Natural Ceylon Rich Royal Blue Faceted Blue Sapphire Loose Gemstone, 49BC: This fully polished finished sapphire displays rich saturated royal blue body tone, with fine natural microscopic mineral specks scattered throughout its transparent crystal interior within its 7x5.2x

2026

1.00ct Natural Ceylon Rich Royal Blue Faceted Blue Sapphire Loose Gemstone, 49BC

ThousandPlanetSathorn, Bangkok

28ct Natural Unheated Sri Lankan Purplish Blue Sapphire Rough, 73FC: This natural corundum rough is an unheated purplish blue sapphire sourced from Sri Lankan alluvial gem deposits, featuring an irregular natural native form with residual pale yellow-brown mineral matr

2026

28ct Natural Unheated Sri Lankan Purplish Blue Sapphire Rough, 73FC

ThousandPlanetSathorn, Bangkok

53.48ct Natural Unheated Sri Lankan Purplish Blue Sapphire Rough, 43FC: This natural corundum rough is an unheated purplish blue sapphire sourced from Sri Lankan alluvial gem deposits, featuring an irregular natural native form with residual pale yellow-brown mineral matr

2026

53.48ct Natural Unheated Sri Lankan Purplish Blue Sapphire Rough, 43FC

ThousandPlanetSathorn, Bangkok

2.91ct Natural Siamese 6-Ray Black Star Sapphire Loose Gemstone, 27BD: This polished star sapphire originates from classic Siamese mining deposits, featuring a deep dark crystalline base with fine native mineral traces trapped within its structure, sized at calibrated 8.

2026

2.91ct Natural Siamese 6-Ray Black Star Sapphire Loose Gemstone, 27BD

ThousandPlanetSathorn, Bangkok

90.68ct Natural Unheated Sri Lankan Purplish Blue Sapphire Rough, 56FC: This natural corundum rough is an unheated purplish blue sapphire sourced from Sri Lankan alluvial gem deposits, featuring an irregular natural native form with residual pale yellow-brown mineral matr

2026

90.68ct Natural Unheated Sri Lankan Purplish Blue Sapphire Rough, 56FC

ThousandPlanetSathorn, Bangkok

Natural Green Peridot Gemstones 2.82 Ct. 5 Pcs. Oval Shape 6.2 x 4.1 Mm.: Product ID: 805317764 Product Name: Natural Peridot Weight: 2.82 CT. Size: 6.2 x 4.1 x 3.2 MM. Shape: Oval Shape Color: Green Clarity:VSI Luster: Good Gems Origin: Pakistan Treatment: Unheated Crystal

2026

Natural Green Peridot Gemstones 2.82 Ct. 5 Pcs. Oval Shape 6.2 x 4.1 Mm.

Treasure of Gems & JewelryLake Charles, LA

Natural Imperial Topaz Gemstones 14.85 Ct. Cushion Concave Cut 15.5 x 13 Mm.: Product ID: 807168626 Product Name: Natural Topaz Weight: 14.85 CT. Size: 15.5 x 13 x 9.1 MM. Shape: Cushion Concave Cut Color: Imperial Clarity:VSI Luster: Good Gems Origin: Brazil Treatment: Treated

2026

Natural Imperial Topaz Gemstones 14.85 Ct. Cushion Concave Cut 15.5 x 13 Mm.

Treasure of Gems & JewelryLake Charles, LA

Natural Green Tourmaline Gemstones 2.70 Ct. Octagon Shape 24 x 4.5 Mm.: Product ID: 807245167 Product Name: Natural Tourmaline Weight: 2.70 CT. Size: 24 x 4.5 x 2.4 MM. Shape: Octagon Color: Green Clarity:VSI Luster: Good Gems Origin: Nigeria Treatment: Unheated Crystal S

2026

Natural Green Tourmaline Gemstones 2.70 Ct. Octagon Shape 24 x 4.5 Mm.

Treasure of Gems & JewelryLake Charles, LA

Natural Bi Color Ametrine Gemstones 2.75 Ct. Baguette Shape 11.1 x 6.2 Mm.: Product ID: 800408510 Product Name: Natural Ametrine Weight: 2.75 CT. Size: 11.1 x 6.2 x 4.8 MM. Shape: Baguette Color: Bi Color Clarity:VSI Luster: Good Gems Origin: Bolivia Treatment: Unheated Cryst

2026

Natural Bi Color Ametrine Gemstones 2.75 Ct. Baguette Shape 11.1 x 6.2 Mm.

Treasure of Gems & JewelryLake Charles, LA

Natural Orangish Red Spessartine Garnet Gemstones 1.57 Ct. Pear Shape 7 x 6.5 Mm.: Product ID: 802937229 Product Name: Natural Garnet Weight: 1.57 CT. Size: 7 x 6.5 x 4.4 MM. Shape: Pear Shape Color: Orangish Red Clarity:VSI Luster: Good Gems Origin: Namibia Treatment: Unheated Crys

2026

Natural Orangish Red Spessartine Garnet Gemstones 1.57 Ct. Pear Shape 7 x 6.5 Mm.

Treasure of Gems & JewelryLake Charles, LA

Natural Purplish Pink Rhodolite Garnet 2.05 Ct. 5 Pcs. Round Shape 4.6 Mm. Gemstones From Madagascar: Product ID: 802936833 Product Name: Natural Rhodolite Weight: 2.05 CT. Size: 4.6 x 4.6 x 3 MM. Shape: Round Color: Purplish Pink Clarity:VSI Luster: Good Gems Origin: Madagascar Treatment: Unheated Cr

2026

Natural Purplish Pink Rhodolite Garnet 2.05 Ct. 5 Pcs. Round Shape 4.6 Mm. Gemstones From Madagascar

Treasure of Gems & JewelryLake Charles, LA

Natural Green Emerald Gemstones 0.26 Ct. Octagon Shape 4.4 x 3.8 Mm.: Product ID: 802403197 Product Name: Natural Emerald Weight: 0.26 CT. Size: 4.4 x 3.8 x 3.3 MM. Shape: Octagon Color: Green Clarity:SI Luster: Good Gems Origin: Columbia Treatment: Unheated Crystal Str

2026

Natural Green Emerald Gemstones 0.26 Ct. Octagon Shape 4.4 x 3.8 Mm.

Treasure of Gems & JewelryLake Charles, LA

Natural Green Blueish Grandidierite Gemstones 4.70 Ct. Oval Shape 13.2 x 9.4 Mm.: Product ID: 803100017 Product Name: Natural Tsavorite Weight: 4.70 CT. Size: 13.2 x 9.4 x 5.5 MM. Shape: Oval Shape Color: Green Blueish Clarity:SI1 Luster: Good Gems Origin: Madagascar Treatment: Unh

2026

Natural Green Blueish Grandidierite Gemstones 4.70 Ct. Oval Shape 13.2 x 9.4 Mm.

Treasure of Gems & JewelryLake Charles, LA

Natural Green Tourmaline Gemstones 1.48 Ct. Octagon Shape 12.2 x 4 Mm.: Product ID: 807245244 Product Name: Natural Tourmaline Weight: 1.48 CT. Size: 12.2 x 4 x 3 MM. Shape: Octagon Color: Green Clarity:VSI Luster: Good Gems Origin: Nigeria Treatment: Unheated Crystal Str

2026

Natural Green Tourmaline Gemstones 1.48 Ct. Octagon Shape 12.2 x 4 Mm.

Treasure of Gems & JewelryLake Charles, LA

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Gems Auctions

Swarovski SCS 2015 Crystal Figurine, White Peacock

Lladro Floral Fantasy Porcelain Figurine with Base

10pc Royal Doulton Henry VIII and Wives Collection

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Lion and Unicorn

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5 days Left

Hand Painted Chinese Snuff Bottle w Lotus Design

Handmade Chinese Jade Snuff Bottle With Floral Accents & Red Stopper

Chinese Porcelain Snuff Bottle

1200+ Gems & Collectibles Auction

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Starts on:

Cobourg, ON, CA

3 days Left

LE Kevin Francis Ceramics Salvador Dali Figural Vase

Vintage Coca-Cola Light-Up Advertising Countertop Clock

Vintage Italy Murano Style Decanter Set with Floral Motif

Hidden Gems & Estate Treasures

Matthew Bullock Auctioneers

Starts on:

Ottawa, IL, US

6 days Left

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