Results for “Crystal Minerals”

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Natural Green Blueish Grandidierite 1.39 Ct. Oval Shape 8 x 5.9 Mm Gemstone from Madagascar: Product ID: 803100123 Product Name: Natural Tsavorite Weight: 1.39 CT. Size: 8 x 5.9 x 4.4 MM. Shape: Oval Shape Color: Green Blueish Clarity:SI1 Luster: Good Gems Origin: Madagascar Treatment: Unheat

Mar 08, 2026

Natural Green Blueish Grandidierite 1.39 Ct. Oval Shape 8 x 5.9 Mm Gemstone from Madagascar

Treasure of Gems & Jewelry

Est. $108-$170

Natural Swiss Blue Topaz 2.93 Ct. Round Shape 9.1 Mm Gemstone From Brazil: Product ID: 807155920 Product Name: Natural Blue Topaz Weight: 2.93 CT. Size: 9.1 x 9.1 x 5.4 MM. Shape: Round Color: Swiss Blue Clarity:VSI Luster: Good Gems Origin: Brazil Treatment: Treated Crystal

Mar 01, 2026

Natural Swiss Blue Topaz 2.93 Ct. Round Shape 9.1 Mm Gemstone From Brazil

Treasure of Gems & Jewelry

Est. $56-$88

Natural Pink Tourmaline 1.14 Ct. 2 Pcs Round Shape 5.2 Mm Gemstone From Nigeria: Product ID: 807251278 Product Name: Natural Tourmaline Weight: 1.14 CT. Size: 5.2 x 5.2 x 3.3 MM. Shape: Round Shape Color: Pink Clarity:VSI Luster: Good Gems Origin: Nigeria Treatment: Unheated Cryst

Mar 01, 2026

Natural Pink Tourmaline 1.14 Ct. 2 Pcs Round Shape 5.2 Mm Gemstone From Nigeria

Treasure of Gems & Jewelry

Est. $178-$280

Natural Green Aventurine 117.29 Ct. Round Cabochon 26 Mm Gemstone From USA: Product ID: 807804668 Product Name: Natural Agate Weight: 117.29 CT. Size: 26 x 26 MM. Shape: Round Cabochon Color: Green Clarity:Opaque Luster: Good Gems Origin: United States Treatment: Unheated Cry

Mar 01, 2026

Natural Green Aventurine 117.29 Ct. Round Cabochon 26 Mm Gemstone From USA

Treasure of Gems & Jewelry

Est. $49-$77

Natural Violetish Blue Tanzanite 1.58 Ct. Clean Cushion Shape 8.4 x 4.5 Mm. Gemstone From Tanzania: Product ID: 807006565 Product Name: Natural Tanzanite Weight: 1.58 CT. Size: 8.4 x 4.5 x 3 MM. Shape: Cushion Color: Violetish Blue Clarity:IF Luster: Good Gems Origin: Tanzania Treatment: Heated Crys

Mar 01, 2026

Natural Violetish Blue Tanzanite 1.58 Ct. Clean Cushion Shape 8.4 x 4.5 Mm. Gemstone From Tanzania

Treasure of Gems & Jewelry

Est. $771-$1,212

Natural Violetish Blue Tanzanite 2.28 Ct. Clean Octagon Shape 8.31 x 6.14 Mm Gemstone From Tanzania: Product ID: 807006147 Product Name: Natural Tanzanite Weight: 2.28 CT. Size: 8.31 x 6.14 x 4.99 MM. Shape: Octagon Color: Blue Clarity:IF Luster: Very Good Gems Origin: Tanzania Treatment: Heated Crys

Mar 01, 2026

Natural Violetish Blue Tanzanite 2.28 Ct. Clean Octagon Shape 8.31 x 6.14 Mm Gemstone From Tanzania

Treasure of Gems & Jewelry

Est. $2,238-$3,517

Natural Green Demantiod Garnet 1.13 Ct. 6 Pcs Round Diamond Cut 3.4 Mm Gemstones From Madagascar: Product ID: 802937778 Product Name: Natural Demantoid Weight: 1.13 CT. Size: 3.4 x 3.4 x 2.2 MM. Shape: Round Diamond Cut Color: Green Clarity:SI1 Luster: Good Gems Origin: Madagascar Treatment: Unhea

Mar 08, 2026

Natural Green Demantiod Garnet 1.13 Ct. 6 Pcs Round Diamond Cut 3.4 Mm Gemstones From Madagascar

Treasure of Gems & Jewelry

Est. $244-$384

Natural Yellow Citrine 1.48 Ct. Cushion Shape 7.2 Mm Gemstones From Brazil: Product ID: 801815390 Product Name: Natural Citrine Weight: 1.48 CT. Size: 7.2 x 7.2 x 5.4 MM. Shape: Cushion Shape Color: Yellow Clarity:SI1 Luster: Good Gems Origin: Brazil Treatment: Unheated Cryst

Mar 01, 2026

Natural Yellow Citrine 1.48 Ct. Cushion Shape 7.2 Mm Gemstones From Brazil

Treasure of Gems & Jewelry

Est. $35-$55

Natural Orange Yellow Songea Sapphire 1.13 Ct. 5 Pcs Pear Shape 4.8 Mm Gemstones From Tanzania: Product ID: 806161951 Product Name: Natural Orange Sapphire Weight: 1.13 CT. Size: 4.8 x 2.7 x 1.9 MM. Shape: Pear Shape Color: Orange Yellow Clarity:VSI Luster: Good Gems Origin: Tanzania Treatment:

Mar 08, 2026

Natural Orange Yellow Songea Sapphire 1.13 Ct. 5 Pcs Pear Shape 4.8 Mm Gemstones From Tanzania

Treasure of Gems & Jewelry

Est. $62-$97

Natural Yellow Sapphire 0.75 Ct. Pear Shape 6.3 x 4.8 Mm Gemstone From Thailand: Product ID: 806130472 Product Name: Natural Yellow Sapphire Weight: 0.75 CT. Size: 6.3 x 4.8 x 3.4 MM. Shape: Pear Shape Color: Yellow Clarity:SI1 Luster: Good Gems Origin: Thailand Treatment: Heated

Mar 01, 2026

Natural Yellow Sapphire 0.75 Ct. Pear Shape 6.3 x 4.8 Mm Gemstone From Thailand

Treasure of Gems & Jewelry

Est. $139-$219

Natural Green Fluorite 4.47 Ct. Oval Concave Cut 12.2 x 10.2 Mm Gemstone From Brazil: Product ID: 802705429 Product Name: Natural Fluorite Weight: 4.47 CT. Size: 12.2 x 10.2 x 6 MM. Shape: Oval Concave Cut Color: Green Clarity:SI Luster: Good Gems Origin: Brazil Treatment: Unheated Cry

Mar 01, 2026

Natural Green Fluorite 4.47 Ct. Oval Concave Cut 12.2 x 10.2 Mm Gemstone From Brazil

Treasure of Gems & Jewelry

Est. $57-$90

Natural Unheated Purple Amethyst 5.82 Ct. Fish Carving 14.6 x 11.7 Mm. Gemstone From Brazil: Product ID: 810303314 Product Name: Natural Amethyst Weight: 5.82 CT. Size: 14.6 x 11.7 x 6.8 MM. Shape: Fish Carving Color: Purple Clarity:Semi - Transparent Luster: Good Gems Origin: Brazil Treatmen

Mar 08, 2026

Natural Unheated Purple Amethyst 5.82 Ct. Fish Carving 14.6 x 11.7 Mm. Gemstone From Brazil

Treasure of Gems & Jewelry

Est. $26-$41

Natural Bi Color Ametrine 2.81 Ct. Octagon Shape 9.1 x 7.8 Mm Gemstone From Bolivia: Product ID: 800408504 Product Name: Natural Ametrine Weight: 2.81 CT. Size: 9.1 x 7.8 x 5.6 MM. Shape: Octagon Color: Bi Color Clarity:VSI Luster: Good Gems Origin: Bolivia Treatment: Unheated Crystal

Mar 08, 2026

Natural Bi Color Ametrine 2.81 Ct. Octagon Shape 9.1 x 7.8 Mm Gemstone From Bolivia

Treasure of Gems & Jewelry

Est. $108-$170

13.89ct Asscher Cut Pink Rose Quartz Gemstone: 13.89ct Asscher Cut Pink Rose Quartz Gemstone 14.68 x 14.61 x 10.61mm natural bubblegum-pink Rose Quartz in Asscher cut shape. The gemstone was mined in South Africa and has a finished weight of 13.8

7 days Left

13.89ct Asscher Cut Pink Rose Quartz Gemstone

Weatherham Estate Treasures

Est. $250-$350

17.0ct Round Pale Powder Blue Aquamarine Cabochon Stone: 17.0ct Round Pale Powder Blue Aquamarine Cabochon Stone Aquamarine is generally paired with metals like silver or white gold when set in fine jewellery. The colour combination works well together and

7 days Left

17.0ct Round Pale Powder Blue Aquamarine Cabochon Stone

Weatherham Estate Treasures

Est. $230-$270

Yellow crystal ornament: 15*18/3.9kg

6 days Left

Yellow crystal ornament

New York Auction House Inc

Est. $3,800-$3,900

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