Results for “Crystal Rocks”

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Natural Blue Zircon 1.64 Ct. Oval Shape 6.5 x 5.2 Mm Gemstone From Cambodia: Product ID: 807727051 Product Name: Natural Zircon Weight: 1.64 CT. Size: 6.5 x 5.2 x 4.6 MM. Shape: Oval Color: Blue Clarity:VSI Luster: Good Gems Origin: Cambodia Treatment: Heated Crystal Structure

4 days Left

Natural Blue Zircon 1.64 Ct. Oval Shape 6.5 x 5.2 Mm Gemstone From Cambodia

Treasure of Gems & Jewelry

Est. $65-$103

Tourmaline 0.75Ct Heart Cut Natural Mozambique Green Tourmaline: Ksmith Jewels Global Welcome to our auction house, today auction brought to you by Ksmith Jewels Global based in Penang, Malaysia specialize in all kinds of opal and color gemstone both in manufacturi

4 days Left

Tourmaline 0.75Ct Heart Cut Natural Mozambique Green Tourmaline

Ksmith Heritage Auctioneers

Est. $70-$1,000

Natural Black Star Sapphire 3.95 Ct. Oval Cabochon Shape 9.5 x 7.4 Mm Gemstone From Thailand: Product ID: 806146157 Product Name: Natural Star Sapphire Weight: 3.95 CT. Size: 9.5 x 7.4 x 5.2 MM. Shape: Oval Cabochon Color: Black Clarity:Opaque Luster: Good 6 Rays Star Gems Origin: Thailand Tre

4 days Left

Natural Black Star Sapphire 3.95 Ct. Oval Cabochon Shape 9.5 x 7.4 Mm Gemstone From Thailand

Treasure of Gems & Jewelry

Est. $35-$56

Prehnite 85.89Ct Natural Unheated Green Brazil Prehnite OT6298: Ksmith Jewels Global Welcome to our auction house, today auction brought to you by Ksmith Jewels Global based in Penang, Malaysia specialize in all kinds of opal and color gemstone both in manufacturi

4 days Left

Prehnite 85.89Ct Natural Unheated Green Brazil Prehnite OT6298

Ksmith Heritage Auctioneers

Est. $70-$1,000

Natural Green Peridot 1.87 Ct. Pear Shape 9.9 x 6.9 Mm. Gemstone From Pakistan: Product ID: 805317009 Product Name: Natural Weight: 1.87 CT. Size: 9.9 x 6.9 x 4.2 MM. Shape: Pear Color: Green Clarity:VSI Luster: Good Gems Origin: Pakistan Treatment: Unheated Crystal Structure: Ha

4 days Left

Natural Green Peridot 1.87 Ct. Pear Shape 9.9 x 6.9 Mm. Gemstone From Pakistan

Treasure of Gems & Jewelry

Est. $55-$87

Tourmaline 1.08Ct Natural Mozambique Tri-Color Tourmaline Emerald Cut: Ksmith Jewels Global Welcome to our auction house, today auction brought to you by Ksmith Jewels Global based in Penang, Malaysia specialize in all kinds of opal and color gemstone both in manufacturi

4 days Left

Tourmaline 1.08Ct Natural Mozambique Tri-Color Tourmaline Emerald Cut

Ksmith Heritage Auctioneers

Est. $70-$1,000

Natural Green Peridot 1.24 Ct. 2 Pcs. Round Shape 5.3 Mm. Gemstones from Pakistan: Product ID: 805317580 Product Name: Natural Weight: 1.24 CT. Size: 5.3 x 5.3 x 3.5 MM. Shape: Round Color: Green Clarity:VSI Luster: Good Gems Origin: Pakistan Treatment: Unheated Crystal Structure: H

4 days Left

Natural Green Peridot 1.24 Ct. 2 Pcs. Round Shape 5.3 Mm. Gemstones from Pakistan

Treasure of Gems & Jewelry

Est. $69-$109

Tourmaline 1.70Ct Natural Mozambique Green Tourmaline Emerald Cut: Ksmith Jewels Global Welcome to our auction house, today auction brought to you by Ksmith Jewels Global based in Penang, Malaysia specialize in all kinds of opal and color gemstone both in manufacturi

4 days Left

Tourmaline 1.70Ct Natural Mozambique Green Tourmaline Emerald Cut

Ksmith Heritage Auctioneers

Est. $70-$1,000

Prehnite 5.95Ct Natural Unheated Green Brazil Prehnite 2 Pairs: Ksmith Jewels Global Welcome to our auction house, today auction brought to you by Ksmith Jewels Global based in Penang, Malaysia specialize in all kinds of opal and color gemstone both in manufacturi

4 days Left

Prehnite 5.95Ct Natural Unheated Green Brazil Prehnite 2 Pairs

Ksmith Heritage Auctioneers

Est. $70-$1,000

Natural Blue Zircon 1.44 Ct. Round Shape 6 Mm Gemstone from Cambodia: Product ID: 807717120 Product Name: Natural Zircon Weight: 1.44 CT. Size: 6 x 6 x 4.2 MM. Shape: Round Color: Blue Clarity:SI Luster: Good Gems Origin: Cambodia Treatment: Heated Crystal Structure: Te

4 days Left

Natural Blue Zircon 1.44 Ct. Round Shape 6 Mm Gemstone from Cambodia

Treasure of Gems & Jewelry

Est. $18-$28

Natural Blue Sapphire 0.94 Ct. 4 Pcs Oval Shape 4 x 3.3 Mm Gemstone From Madagascar: Product ID: 806012399 Product Name: Natural Blue Sapphire Weight: 0.94 CT. Size: 4 x 3.3 x 2.1 MM. Shape: Oval Color: Blue Clarity:SI1 Luster: Good Gems Origin: Madagascar Treatment: Heated Crystal St

4 days Left

Natural Blue Sapphire 0.94 Ct. 4 Pcs Oval Shape 4 x 3.3 Mm Gemstone From Madagascar

Treasure of Gems & Jewelry

Est. $90-$142

Natural Green Tourmaline 1.52 Ct. Oval Shape 8 x 6.2 Mm Gemstone From Nigeria: Product ID: 807230202 Product Name: Natural Tourmaline Weight: 1.52 CT. Size: 8 x 6.2 x 4.4 MM. Shape: Oval Color: Green Clarity:SI1 Luster: Good Gems Origin: Nigeria Treatment: Unheated Crystal Struc

4 days Left

Natural Green Tourmaline 1.52 Ct. Oval Shape 8 x 6.2 Mm Gemstone From Nigeria

Treasure of Gems & Jewelry

Est. $79-$125

Prehnite 5.61Ct Natural Unheated Green Brazil Prehnite 2 Pairs: Ksmith Jewels Global Welcome to our auction house, today auction brought to you by Ksmith Jewels Global based in Penang, Malaysia specialize in all kinds of opal and color gemstone both in manufacturi

4 days Left

Prehnite 5.61Ct Natural Unheated Green Brazil Prehnite 2 Pairs

Ksmith Heritage Auctioneers

Est. $70-$1,000

Natural Black Star Sapphire 6 Rays 2.23 Ct. Oval Cabochon Shape 8.9 x 6.9 Mm Gemstone from Thailand: Product ID: 806135352 Product Name: Natural Star Sapphire Weight: 2.23 CT. Size: 8.9 x 6.9 x 3.4 MM. Shape: Oval Cabochon Color: Black Clarity:Opaque Luster: Good 6 Rays Star Gems Origin: Thailand Tre

4 days Left

Natural Black Star Sapphire 6 Rays 2.23 Ct. Oval Cabochon Shape 8.9 x 6.9 Mm Gemstone from Thailand

Treasure of Gems & Jewelry

Est. $30-$47

Mixed Crystal and Mineral Specimen Group: Comprising: fire opal from Lomo Deltoro Mine, Zimapan, Zimapan Municipality, Hidalgo, Mexico; quartz from Geevor Mine, Pendeen, Cornwall; stilbite from the Storr, Portree, Trotternish, Isle of Skye, S

Mar 07, 2026

Mixed Crystal and Mineral Specimen Group

TimeLine Auctions Ltd.

Est. £50-£70

Natural London Blue Topaz 2.06 Ct. Oval Shape 9 x 7 Mm Gemstone from Brazil: Product ID: 807161723 Product Name: Natural Blue Topaz Weight: 2.06 CT. Size: 9 x 7 x 4.3 MM. Shape: Oval Color: London Blue Clarity:VSI Luster: Good Gems Origin: Brazil Treatment: Treated Crystal Str

4 days Left

Natural London Blue Topaz 2.06 Ct. Oval Shape 9 x 7 Mm Gemstone from Brazil

Treasure of Gems & Jewelry

Est. $62-$98

Natural Yellow Citrine 1.44 Ct. 2 Pcs Round Checkerboard Cut 6 Mm Gemstones From Brazil: Product ID: 801815171 Product Name: Natural Citrine Weight: 1.44 CT. Size: 6 x 6 x 4.2 MM. Shape: Round Checkerboard Cut Color: Yellow Clarity:VSI - SI1 Luster: Good Gems Origin: Brazil Treatment: Unh

4 days Left

Natural Yellow Citrine 1.44 Ct. 2 Pcs Round Checkerboard Cut 6 Mm Gemstones From Brazil

Treasure of Gems & Jewelry

Est. $35-$55

Natural Imperial Zircon 2.30 Ct. Pear Shape 8.7 x 6.7 Mm Gemstone From Cambodia: Product ID: 807726406 Product Name: Natural Zircon Weight: 2.30 CT. Size: 8.7 x 6.7 x 4.6 MM. Shape: Pear Color: Imperial Clarity:SI Luster: Good Gems Origin: Cambodia Treatment: Heated Crystal Struct

4 days Left

Natural Imperial Zircon 2.30 Ct. Pear Shape 8.7 x 6.7 Mm Gemstone From Cambodia

Treasure of Gems & Jewelry

Est. $51-$81

Natural Orangish Red Spessartine Garnet 0.88 Ct. Oval Shape 6.2 x 4.8 Mm Gemstones From Namibia: Product ID: 802937331 Product Name: Natural Garnet Weight: 0.88 CT. Size: 6.2 x 4.8 x 3.5 MM. Shape: Oval Shape Color: Orangish Red Clarity:SI1 Luster: Good Gems Origin: Namibia Treatment: Unheated Cr

4 days Left

Natural Orangish Red Spessartine Garnet 0.88 Ct. Oval Shape 6.2 x 4.8 Mm Gemstones From Namibia

Treasure of Gems & Jewelry

Est. $73-$115

Natural Black Star Sapphire 6 Rays 1.86 Ct. Pear Cabochon Shape 7.4 x 5.6 Mm Gemstone From Thailand: Product ID: 806146266 Product Name: Natural Star Sapphire Weight: 1.86 CT. Size: 7.4 x 5.6 x 3.3 MM. Shape: Pear Cabochon Color: Black Clarity:Opaque Luster: Good 6 Rays Star Gems Origin: Thailand Tre

4 days Left

Natural Black Star Sapphire 6 Rays 1.86 Ct. Pear Cabochon Shape 7.4 x 5.6 Mm Gemstone From Thailand

Treasure of Gems & Jewelry

Est. $20-$32

Natural Orangish Red Spessartine Garnet 1.47 Ct. Oval Shape 7.4 x 6.3 Mm Gemstones From Namibia: Product ID: 802937191 Product Name: Natural Spessartine Weight: 1.47 CT. Size: 7.4 x 6.3 x 3.5 MM. Shape: Oval Color: Orangish Red Clarity:VSI Luster: Good Gems Origin: Namibia Treatment: Unheated Cry

4 days Left

Natural Orangish Red Spessartine Garnet 1.47 Ct. Oval Shape 7.4 x 6.3 Mm Gemstones From Namibia

Treasure of Gems & Jewelry

Est. $73-$115

Mixed Crystal and Mineral Specimen Group: Comprising: a dodecahedral almandine garnet crystal from Cap Andrahomana, Ranopiso, Tulear Province, Madagascar; cerussite/baryte from Mibladen, Morocco; vibrant red-orange crocoite crystals from Red

Mar 07, 2026

Mixed Crystal and Mineral Specimen Group

TimeLine Auctions Ltd.

Est. £50-£70

Natural Green Peridot 1.39 Ct. Oval Shape 8 x 6 Mm. Gemstone From Pakistan: Product ID: 805316961 Product Name: Natural Peridot Weight: 1.39 CT. Size: 8 x 6 x 4 MM. Shape: Oval Color: Green Clarity:VSI Luster: Good Gems Origin: Pakistan Treatment: Unheated Crystal Structure:

4 days Left

Natural Green Peridot 1.39 Ct. Oval Shape 8 x 6 Mm. Gemstone From Pakistan

Treasure of Gems & Jewelry

Est. $32-$50

Natural Blue Zircon 2.24 Ct. Round Shape 7.4 Mm Gemstone from Cambodia: Product ID: 807713757 Product Name: Natural Zircon Weight: 2.24 CT. Size: 7.4 x 7.4 x 4.6 MM. Shape: Round Color: Blue Clarity:VSI Luster: Good Gems Origin: Cambodia Treatment: Heated Crystal Structur

4 days Left

Natural Blue Zircon 2.24 Ct. Round Shape 7.4 Mm Gemstone from Cambodia

Treasure of Gems & Jewelry

Est. $27-$43

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