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Natural Greenish Yellow Sphene 4.59 Ct. Oval Shape 11.5 x 9.5 Mm. Unheated Gemstone From Madagascar: Product ID: 806507759 Product Name: Natural Sphene Weight: 4.59 CT. Size: 11.5 x 9.5 x 5.3 MM. Shape: Oval Color: Green With Rainbow Spark Clarity:VSI Luster: Very Good Gems Origin: Madagascar Treatme

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Natural Greenish Yellow Sphene 4.59 Ct. Oval Shape 11.5 x 9.5 Mm. Unheated Gemstone From Madagascar

Treasure of Gems & Jewelry

Natural Greenish Yellow Sphene 2.79 Ct. Cushion Shape 12.8 x 7.2 Mm. Gemstone Unheated From: Product ID: 806507751 Product Name: Natural Sphene Weight: 2.79 CT. Size: 12.8 x 7.2 x 2.7 MM. Shape: Cushion Color: Yellow With Rainbow Spark Clarity:VSI Luster: Good Gems Origin: Madagascar Treatmen

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Natural Greenish Yellow Sphene 2.79 Ct. Cushion Shape 12.8 x 7.2 Mm. Gemstone Unheated From

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Natural Multi-Color Sphene With Rainbow Spark 3.46 Ct. Pear Shape 13.2 x 9.4 Mm. Gemstone: Product ID: 806508008 Product Name: Natural Sphene Weight: 3.46 CT. Size: 13.2 x 9.4 x 4 MM. Shape: Pear Color: Multi-Color With Rainbow Spark Clarity:VSI Luster: Adamantine Gems Origin: Madagascar Tr

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Natural Multi-Color Sphene With Rainbow Spark 3.46 Ct. Pear Shape 13.2 x 9.4 Mm. Gemstone

Treasure of Gems & Jewelry

Natural Green Calcite 63.12 Ct. Pear Cabochon Shape 27 x 24 Mm Gemstone Unheated From Thailand: Product ID: 800316472 / Product Name: Natural Calcite / Weight: 63.12 CT. / Size: 27 x 24 x 13 MM. / Shape: Pear Cabochon / Color: Green / Clarity:Semi - Transparent / Luster: Good / Gems Origin: Thai

Mar 08, 2026

Natural Green Calcite 63.12 Ct. Pear Cabochon Shape 27 x 24 Mm Gemstone Unheated From Thailand

Treasure of Gems & Jewelry

Est. US$355-US$557

$3.81 Carats Golden Cinnamon Zircon - Natural Cambodian Gem 9x7mm, 1XC: This richly colored zircon glows with a fiery golden cinnamon tone, flashing vibrant amber and burnt orange hues as light moves across its surface. The gem's exceptional brilliance and high refractive$

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3.81 Carats Golden Cinnamon Zircon - Natural Cambodian Gem 9x7mm, 1XC

Est. US$30-US$60

Polished Green Stone Decorative Specimen: This lot features a polished green stone specimen with a smooth oval form and natural internal variations. The surface has been finished to a high polish, highlighting the stone’s color and subt

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Polished Green Stone Decorative Specimen

Williamson Auction Gallery

Natural Purplish Pink Rhodolite Garnet 1.73 Ct. Octagon Shape 6.3 Mm Gemstone From Madagascar: Product ID: 802934529 Product Name: Natural Rhodolite Weight: 1.73 CT. Size: 6.3 x 6.3 x 4 MM. Shape: Octagon Color: Pink Clarity:VSI Luster: Good Gems Origin: Madagascar Treatment: Unheated Crystal S

24 hrs Left

Natural Purplish Pink Rhodolite Garnet 1.73 Ct. Octagon Shape 6.3 Mm Gemstone From Madagascar

Treasure of Gems & Jewelry

Est. US$97-US$153

Natural Pink Red Jonson Ruby 1.25 Ct. 2 Pcs Oval Cabochon Shape 5.2 x 4.2 Mm Gemstones From: Product ID: 805935698 Product Name: Natural Ruby Weight: 1.25 CT. Size: 5.2 x 4.2 x 2.7 MM. Shape: Oval Cabochon Color: Pink Red Clarity:Semi - Transparent Luster: Good Gems Origin: Mozambique Treatme

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Natural Pink Red Jonson Ruby 1.25 Ct. 2 Pcs Oval Cabochon Shape 5.2 x 4.2 Mm Gemstones From

Treasure of Gems & Jewelry

Est. US$70-US$110

Natural Yellow Sapphire 0.46 Ct. Oval Shape 5.7 x 4.6 Mm Gemstone from Thailand: Product ID: 806163034 Product Name: Natural Yellow Sapphire Weight: 0.46 CT. Size: 5.7 x 4.6 x 2.6 MM. Shape: Oval Color: Yellow Clarity:VSI Luster: Good Gems Origin: Thailand Treatment: Heated Crysta

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Natural Yellow Sapphire 0.46 Ct. Oval Shape 5.7 x 4.6 Mm Gemstone from Thailand

Treasure of Gems & Jewelry

Est. US$73-US$115

Natural Red Ruby 3.16 Ct. Round Shape 8.1 Mm Gemstone From Madagascar: Product ID: 805935121 Product Name: Natural Gemstones Weight: 3.16 CT. Size: 8.1 x 8.1 x 5.1 MM. Shape: Round Color: Red Clarity:SI Luster: Good Gems Origin: Madagascar Treatment: Heated (Lead-glass f

24 hrs Left

Natural Red Ruby 3.16 Ct. Round Shape 8.1 Mm Gemstone From Madagascar

Treasure of Gems & Jewelry

Est. US$80-US$127

Natural Purplish Red Rhodolite Garnet 3.75 Ct. 4 Pcs Heart Shape 6 Mm Gemstones From Madagascar: Product ID: 802936701 Product Name: Natural Rhodolite Weight: 3.75 CT. Size: 6 x 5.9 x 3.5 MM. Shape: Heart Shape Color: Purplish Red Clarity:VSI Luster: Good Gems Origin: Madagascar Treatment: Unheat

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Natural Purplish Red Rhodolite Garnet 3.75 Ct. 4 Pcs Heart Shape 6 Mm Gemstones From Madagascar

Treasure of Gems & Jewelry

Est. US$58-US$91

Natural Red Ruby 9.45 Ct. Oval Shape 12.3 x 10.2 Mm. Gemstone From Madagascar: Product ID: 805935468 Product Name: Natural Ruby Weight: 9.45 CT. Size: 12.3 x 10.2 x 7.7 MM. Shape: Oval Color: Red Clarity:VSI Luster: Good Gems Origin: Madagascar Treatment: Heated (Lead-glass fill

24 hrs Left

Natural Red Ruby 9.45 Ct. Oval Shape 12.3 x 10.2 Mm. Gemstone From Madagascar

Treasure of Gems & Jewelry

Est. US$700-US$1,100

Certified Natural Violetish Blue Tanzanite 1.03 Ct. Clean Oval Shape 6.74 x 6.13 Mm Gemstone From: Product ID: 807005802 Product Name: Natural Tanzanite Weight: 1.03 CT. Size: 6.74 x 6.13 x 3.27 MM. Shape: Oval Color: Violetish Blue Clarity:IF Luster: Very Good Gems Origin: Tanzania Treatment: Heat

24 hrs Left

Certified Natural Violetish Blue Tanzanite 1.03 Ct. Clean Oval Shape 6.74 x 6.13 Mm Gemstone From

Treasure of Gems & Jewelry

Est. US$400-US$628

Natural Purplish Red Ruby 3.70 Ct. Oval Shape 11.2 x 8.5 Mm Gemstone From Mozambique: Product ID: 805917683 Product Name: Natural Ruby Weight: 3.70 CT. Size: 11.2 x 8.5 x 3.9 MM. Shape: Oval Color: Purplish Red Clarity:VSI Luster: Good Gems Origin: Mozambique Treatment: Heated (Lead-gl

24 hrs Left

Natural Purplish Red Ruby 3.70 Ct. Oval Shape 11.2 x 8.5 Mm Gemstone From Mozambique

Treasure of Gems & Jewelry

Est. US$125-US$197

Natural Pinkish Red Ruby 1.33 Ct. Round Shape 6.4 Mm Gemstone From Madagascar: Product ID: 805933437 Product Name: Natural Ruby Weight: 1.33 CT. Size: 6.4 x 6.4 x 3.7 MM. Shape: Round Color: Pinkish Red Clarity:SI1 Luster: Good Gems Origin: Madagascar Treatment: Heated (Lead-gla

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Natural Pinkish Red Ruby 1.33 Ct. Round Shape 6.4 Mm Gemstone From Madagascar

Treasure of Gems & Jewelry

Est. US$31-US$49

Natural Purplish Pink Rhodolite Garnet 1.45 Ct. 5 Pcs Round Shape 4 Mm Gemstones From Madagascar: Product ID: 802936822 Product Name: Natural Rhodolite Weight: 1.45 CT. Size: 4 x 4 x 2.5 MM. Shape: Round Color: Purplish Pink Clarity:VSI Luster: Good Gems Origin: Madagascar Treatment: Unheated Crys

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Natural Purplish Pink Rhodolite Garnet 1.45 Ct. 5 Pcs Round Shape 4 Mm Gemstones From Madagascar

Treasure of Gems & Jewelry

Est. US$105-US$165

Natural Imperial Topaz 8.84 Ct. Round Shape 13.1 Mm Gemstone From Brazil: Product ID: 807158238 Product Name: Natural Topaz Weight: 8.84 CT. Size: 13.1 x 13.1 x 7.5 MM. Shape: Round Color: Imperial Clarity:SI1 Luster: Good Gems Origin: Brazil Treatment: Unheated Crystal Str

24 hrs Left

Natural Imperial Topaz 8.84 Ct. Round Shape 13.1 Mm Gemstone From Brazil

Treasure of Gems & Jewelry

Est. US$113-US$178

Natural Imperial Topaz 2.44 Ct. Oval Shape 9.2 x 7.2 Mm Gemstone from Brazil: Product ID: 807143099 Product Name: Natural Topaz Weight: 2.44 CT. Size: 9.2 x 7.2 x 5.3 MM. Shape: Oval Color: Imperial Clarity:SI Luster: Good Gems Origin: Brazil Treatment: Unheated Crystal Structu

24 hrs Left

Natural Imperial Topaz 2.44 Ct. Oval Shape 9.2 x 7.2 Mm Gemstone from Brazil

Treasure of Gems & Jewelry

Est. US$19-US$31

Natural Pink Red Jonson Ruby 1.24 Ct. 2 Pcs Oval Cabochon Shape 6.2 x 4.2 Mm Gemstones from: Product ID: 805935758 Product Name: Natural Ruby Weight: 1.24 CT. Size: 6.2 x 4.2 x 2.4 MM. Shape: Oval Cabochon Color: Pink Red Clarity:Semi - Transparent Luster: Good Gems Origin: Mozambique Treatme

24 hrs Left

Natural Pink Red Jonson Ruby 1.24 Ct. 2 Pcs Oval Cabochon Shape 6.2 x 4.2 Mm Gemstones from

Treasure of Gems & Jewelry

Est. US$70-US$110

Natural Bi Color Ametrine 6.89 Ct. Clean Octagon Millennium Cut Shape 12.2 x 10.2 Mm. Gemstone From: Product ID: 800408012 Product Name: Natural Ametrine Weight: 6.89 CT. Size: 12.2 x 10.2 x 7.3 MM. Shape: Octagon Millennium Cut Color: Bi Color Clarity:IF Luster: Very Good Gems Origin: Bolivia Treatm

Mar 01, 2026

Natural Bi Color Ametrine 6.89 Ct. Clean Octagon Millennium Cut Shape 12.2 x 10.2 Mm. Gemstone From

Treasure of Gems & Jewelry

Est. US$299-US$471

Natural Multi-Color Opal 8.09 Ct. Oval Cabochon Shape 19.4 x 13.8 Mm. Gemstone Unheated: Product ID: 818716616 Product Name: Natural Opal Weight: 8.09 CT. Size: 19.4 x 13.8 x 6.9 MM. Shape: Oval Cabochon Color: Multi Color Clarity:Semi - Transparent Luster: Good Gems Origin: Ethiopia Trea

Mar 01, 2026

Natural Multi-Color Opal 8.09 Ct. Oval Cabochon Shape 19.4 x 13.8 Mm. Gemstone Unheated

Treasure of Gems & Jewelry

Est. US$1,517-US$2,384

Natural Bi Color Ametrine 10.22 Ct. Clean Octagon Shape 12.4 x 10.9 Mm. Unheated Gemstone From: Product ID: 800407289 Product Name: Natural Ametrine Weight: 10.22 CT. Size: 12.4 x 10.9 x 9 MM. Shape: Octagon Color: Bi-Color Clarity:IF Luster: Very Good Gems Origin: Bolivia Treatment: Unheated Cr

Mar 08, 2026

Natural Bi Color Ametrine 10.22 Ct. Clean Octagon Shape 12.4 x 10.9 Mm. Unheated Gemstone From

Treasure of Gems & Jewelry

Est. US$249-US$391

Natural Bi Color Ametrine 7.90 Ct. Clean Octagon Millennium Cut Shape 12.3 x 10.8 Mm. Unheated: Product ID: 800408021 Product Name: Natural Ametrine Weight: 7.90 CT. Size: 12.3 x 10.8 x 7.6 MM. Shape: Octagon Millennium Cut Color: Bi Color Clarity:IF Luster: Very Good Gems Origin: Bolivia Treatm

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Natural Bi Color Ametrine 7.90 Ct. Clean Octagon Millennium Cut Shape 12.3 x 10.8 Mm. Unheated

Treasure of Gems & Jewelry

Natural Bi Color Ametrine 9.14 Ct. Clean Octagon Shape 13.2 x 12 Mm. Gemstone From Bolivia: Product ID: 800406594 Product Name: Natural Ametrine Weight: 9.14 CT. Size: 13.2 x 12 x 6.8 MM. Shape: Octagon Color: Bi-Color Clarity:IF Luster: Very Good Gems Origin: Bolivia Treatment: Unheated Cry

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Natural Bi Color Ametrine 9.14 Ct. Clean Octagon Shape 13.2 x 12 Mm. Gemstone From Bolivia

Treasure of Gems & Jewelry

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