Results for “Gemstone 4”

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Natural Pink Tourmaline 0.60 Ct. 5 Pcs. Oval Shape Unheated Gemstones From Nigeria: Product ID: 807250978 Product Name: Natural Tourmaline Weight: 0.60 CT. Size: 4 x 3 x 1.7 to 3.8 x 2.8 x 1.6 MM. Shape: Oval Color: Pink Clarity:VSI Luster: Good Gems Origin: Nigeria Treatment: Unheat

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Natural Pink Tourmaline 0.60 Ct. 5 Pcs. Oval Shape Unheated Gemstones From Nigeria

Treasure of Gems & Jewelry

Natural Black Star Sapphire 2.71 Ct. Oval Cabochon Shape 8.6 x 6.7 Mm. Gemstone From Thailand: Product ID: 806139559 Product Name: Natural Star Sapphire Weight: 2.71 CT. Size: 8.6 x 6.7 x 4 MM. Shape: Oval Cabochon Color: Black Clarity:Opaque Luster: Good 6 Rays Star Gems Origin: Thailand Treat

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Natural Black Star Sapphire 2.71 Ct. Oval Cabochon Shape 8.6 x 6.7 Mm. Gemstone From Thailand

Treasure of Gems & Jewelry

Large Mahogany Obsidian Freeform: Large polished mahogany obsidian freeform from Mexico. 9.5” x 4.5” x 4”. 8 pounds, 2 ounces..

4 days Left

Large Mahogany Obsidian Freeform

Fossils & Gemstones of Houston

Est. US$400-US$500

Natural Pinkish Red Ruby 1.21 Ct. Oval Shape 6.4 x 6 Mm Gemstone from Madagascar: Product ID: 805935973 Product Name: Natural Ruby Weight: 1.21 CT. Size: 6.4 x 6 x 4 MM. Shape: Oval Shape Color: Pinkish Red Clarity:SI1 Luster: Good Gems Origin: Madagascar Treatment: Heated (Lead-gl

Mar 08, 2026

Natural Pinkish Red Ruby 1.21 Ct. Oval Shape 6.4 x 6 Mm Gemstone from Madagascar

Treasure of Gems & Jewelry

Est. US$69-US$109

Natural Yellow Zircon 2.52 Ct. VVS Oval Shape 8.3 x 6.6 Mm. Gemstone From Cambodia: Product ID: 807729513 Product Name: Natural Zircon Weight: 2.52 CT. Size: 8.3 x 6.6 x 4 MM. Shape: Oval Color: Yellow Clarity:VVS Luster: Very Good Gems Origin: Cambodia Treatment: Heated Crystal Stru

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Natural Yellow Zircon 2.52 Ct. VVS Oval Shape 8.3 x 6.6 Mm. Gemstone From Cambodia

Treasure of Gems & Jewelry

Natural Green Demantoid Garnet 0.97 Ct. Round Shape 5.4 Mm. Gemstone from Madagascar: Product ID: 802919211 Product Name: Natural Demantoid Weight: 0.97 CT. Size: 5.4 x 5.4 x 4 MM. Shape: Round Color: Green Clarity:SI1 Luster: Good Gems Origin: Madagascar Treatment: Unheated Crystal St

Mar 08, 2026

Natural Green Demantoid Garnet 0.97 Ct. Round Shape 5.4 Mm. Gemstone from Madagascar

Treasure of Gems & Jewelry

Est. US$49-US$77

Blue Barite and Calcite Formation: Large blue barite and calcite formation. 8.5" x 8" x 4". 8 pounds, 5 ounces.

4 days Left

Blue Barite and Calcite Formation

Fossils & Gemstones of Houston

Est. US$600-US$800

Calcite Formation on Wood Stand: Calcite formation on wood stand from China. 9.5” x 9” x 4”. 7 pounds, 5 ounces.

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Calcite Formation on Wood Stand

Fossils & Gemstones of Houston

Est. US$400-US$600

Natural Green Peridot 1.41 Ct. Round Shape 7 Mm Gemstone From Pakistan: Product ID: 805317207 Product Name: Natural Peridot Weight: 1.41 CT. Size: 7 x 7 x 4 MM. Shape: Round Color: Green Clarity:VSI Luster: Good Gems Origin: Pakistan Treatment: Unheated Crystal Structure:

Mar 01, 2026

Natural Green Peridot 1.41 Ct. Round Shape 7 Mm Gemstone From Pakistan

Treasure of Gems & Jewelry

Est. US$70-US$110

Sodalite Formation: Rough cut base sodalite formation from Brazil. 7.75" x 4.75" x 5". 8 pounds, 4 ounces.

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Sodalite Formation

Fossils & Gemstones of Houston

Est. US$200-US$300

Lab Grown Diamond 92.5 Sterling Silver Ring: Lab Grown Diamond 92.5 Sterling Silver Ring Jewelry Type : Ring Gemstone : Lab Grown Diamond Gemstone Shape : Cushion Square Gemstone Size : 4 MM Gemstone Quantity : 1 Piece Diamond Type : <

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Lab Grown Diamond 92.5 Sterling Silver Ring

Siddhi Gems & Jewels

Est. US$350-US$850

Natural White Topaz 9.18 Ct. 5 Pcs Mixed Shape Gemstone From Brazil: Product ID: 807168822 Product Name: Natural Topaz Weight: 9.18 CT. Size: 9 x 7 x 4 to 6.4 x 6.4 x 3.5 MM. Shape: Mixed Shape Color: White Clarity:SI1 Luster: Good Gems Origin: Brazil Treatment: Unheat

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Natural White Topaz 9.18 Ct. 5 Pcs Mixed Shape Gemstone From Brazil

Treasure of Gems & Jewelry

Lab Grown Diamond 92.5 Sterling Silver Ring: Lab Grown Diamond 92.5 Sterling Silver Ring Jewelry Type : Ring Gemstone : Lab Grown Diamond Gemstone Shape : Princess Gemstone Size : 4 MM Gemstone Quantity : 1 Piece Diamond Type : Lab

14 hrs Left

Lab Grown Diamond 92.5 Sterling Silver Ring

Siddhi Gems & Jewels

Est. US$350-US$850

Swiss Blue Topaz Pendant in 14k Yellow Gold: In 14k yellow gold. Measures 1/2 inch x 1/4 inch. Contains 19x6mm high quality natural Swiss Blue Topa gemstone, approximately 2 carats, with electric blue color and excellent clarity. 1.1g.

1 day Left

Swiss Blue Topaz Pendant in 14k Yellow Gold

Eric's Estate & Jewelry

Est. US$330-US$495

Natural Yellow Citrine 5.52 Ct. 5 Pcs Round Shape 7.2 Mm Gemstone From Brazil: Product ID: 801815508 Product Name: Natural Citrine Weight: 5.52 CT. Size: 7.2 x 7.2 x 4 MM. Shape: Round Color: Yellow Clarity:SI1 Luster: Good Gems Origin: Brazil Treatment: Unheated Crystal Structu

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Natural Yellow Citrine 5.52 Ct. 5 Pcs Round Shape 7.2 Mm Gemstone From Brazil

Treasure of Gems & Jewelry

Lab Grown Diamond 92.5 Sterling Silver Ring: Lab Grown Diamond 92.5 Sterling Silver Ring Jewelry Type : Ring Gemstone : Lab Grown Diamond Gemstone Shape : Round Gemstone Size : 4 MM Gemstone Quantity : 2 Pieces Diamond Type : Lab Gr

14 hrs Left

Lab Grown Diamond 92.5 Sterling Silver Ring

Siddhi Gems & Jewels

Est. US$350-US$850

Brilliant Round Cut Pink Sapphire 8.75 ct from Sri Lanka: 4-carat brilliant green Tsavorite garnet from Tanzania is a rare, highly coveted, and durable gemstone, featuring an intense, vivid green hues similar to emerald but with superior brilliance. Eye-clea

Feb 27, 2026

Brilliant Round Cut Pink Sapphire 8.75 ct from Sri Lanka

California Gemstones

Est. US$4,000-US$4,500

Swiss Blue Topaz Pendant in 14k Yellow Gold: In 14k yellow gold. Measures 1/2 inch x 1/4 inch. Contains 19x6mm high quality natural Swiss Blue Topa gemstone, approximately 2 carats, with electric blue color and excellent clarity. 1.1g.

8 hrs Left

Swiss Blue Topaz Pendant in 14k Yellow Gold

Eric's Estate & Jewelry

Est. US$330-US$495

Natural Yellow Citrine 4.82 Ct. 5 Pcs Round Shape 7.2 Mm Gemstone From Brazil: Product ID: 801815493 Product Name: Natural Citrine Weight: 4.82 CT. Size: 7.2 x 7.2 x 4 MM. Shape: Round Color: Yellow Clarity:SI1 Luster: Good Gems Origin: Brazil Treatment: Unheated Crystal Structu

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Natural Yellow Citrine 4.82 Ct. 5 Pcs Round Shape 7.2 Mm Gemstone From Brazil

Treasure of Gems & Jewelry

Lab Grown Emerald & Diamonds Silver Ring: Lab Grown Emerald & Diamonds Silver Ring Jewelry Type : Ring Gemstone : Lab Grown Emerald Gemstone Shape : Round Gemstone Size : 4 MM, 3MM Gemstone Quantity : 1 Piece, 2 Pieces Diamond Type

14 hrs Left

Lab Grown Emerald & Diamonds Silver Ring

Siddhi Gems & Jewels

Est. US$263-US$638

Lab Grown Diamond 92.5 Sterling Silver Ring: Lab Grown Diamond 92.5 Sterling Silver Ring Jewelry Type : Ring Gemstone : Lab Grown Diamond Gemstone Shape : Round Gemstone Size : 4 MM, 3MM Gemstone Quantity : 1 Piece, 2 Pieces Diamond Ty

14 hrs Left

Lab Grown Diamond 92.5 Sterling Silver Ring

Siddhi Gems & Jewels

Est. US$350-US$850

Lab Grown Emerald & Diamonds Silver Ring: Lab Grown Emerald & Diamonds Silver Ring Jewelry Type : Ring Gemstone : Lab Grown Emerald Gemstone Shape : Princess Gemstone Size : 4 MM Gemstone Quantity : 1 Piece Diamond Type : Lab Gro

14 hrs Left

Lab Grown Emerald & Diamonds Silver Ring

Siddhi Gems & Jewels

Est. US$298-US$723

Natural Deep Green Tourmaline 1.48 Ct. Octagon Shape 7 x 5.9 Mm Gemstone From Nigeria: Product ID: 807245576 Product Name: Natural Tourmaline Weight: 1.48 CT. Size: 7 x 5.9 x 4 MM. Shape: Octagon Color: Deep Green Clarity:VSI Luster: Good Gems Origin: Nigeria Treatment: Unheated Crystal

Mar 15, 2026

Natural Deep Green Tourmaline 1.48 Ct. Octagon Shape 7 x 5.9 Mm Gemstone From Nigeria

Treasure of Gems & Jewelry

Est. US$45-US$70

Lab Grown Emerald & Diamonds Silver Ring: Lab Grown Emerald & Diamonds Silver Ring Jewelry Type : Ring Gemstone : Lab Grown Emerald Gemstone Shape : Princess Gemstone Size : 4 MM Gemstone Quantity : 1 Piece Diamond Type : Lab Gro

14 hrs Left

Lab Grown Emerald & Diamonds Silver Ring

Siddhi Gems & Jewels

Est. US$263-US$638

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