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Natural Green Tourmaline 1.94 Ct. Octagon Shape 12.2 x 4.7 Mm Gemstone from Nigeria: Product ID: 807250244 Product Name: Natural Tourmaline Weight: 1.94 CT. Size: 12.2 x 4.7 x 3.3 MM. Shape: Octagon Color: Green Clarity:VSI Luster: Good Gems Origin: Nigeria Treatment: Unheated Crystal

Apr 04, 2026

Natural Green Tourmaline 1.94 Ct. Octagon Shape 12.2 x 4.7 Mm Gemstone from Nigeria

Treasure of Gems & Jewelry

Est. $78-$123

3.85 Carats Watermelon Bi-Color Tourmaline Fancy - Natural Nigerian Stone, 32XP: This exceptional fancy-cut tourmaline captivates with a classic watermelon bi-color spectrum, boasting a rich raspberry-pink core that gradients into a deep forest green at its edges. Measuring precis

4 days Left

3.85 Carats Watermelon Bi-Color Tourmaline Fancy - Natural Nigerian Stone, 32XP

Est. $80-$160

Natural Pink Tourmaline 0.54 Ct. Oval Shape 5.3 x 4.7 Mm Gemstone From Nigeria: Product ID: 807245948 Product Name: Natural Tourmaline Weight: 0.54 CT. Size: 5.3 x 4.7 x 3.3 MM. Shape: Oval Color: Pink Clarity:SI1 Luster: Good Gems Origin: Nigeria Treatment: Unheated Crystal Stru

Apr 10, 2026

Natural Pink Tourmaline 0.54 Ct. Oval Shape 5.3 x 4.7 Mm Gemstone From Nigeria

Treasure of Gems & Jewelry

Est. $115-$181

Natural Pink Tourmaline 2.11 Ct. 4 Pcs Oval Shape 5.8 x 4.4 Mm Gemstones From Nigeria: Product ID: 807251461 Product Name: Natural Tourmaline Weight: 2.11 CT. Size: 5.8 x 4.4 x 3 MM. Shape: Oval Shape Color: Pink Clarity:SI1 Luster: Good Gems Origin: Nigeria Treatment: Unheated Crystal

Apr 04, 2026

Natural Pink Tourmaline 2.11 Ct. 4 Pcs Oval Shape 5.8 x 4.4 Mm Gemstones From Nigeria

Treasure of Gems & Jewelry

Est. $125-$197

Natural Green Tourmaline 1.05 Ct. Octagon Shape 6.3 x 5 Mm Gemstone from Nigeria: Product ID: 807245578 Product Name: Natural Tourmaline Weight: 1.05 CT. Size: 6.3 x 5 x 3.9 MM. Shape: Octagon Color: Green Clarity:VSI Luster: Good Gems Origin: Nigeria Treatment: Unheated Crystal St

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Natural Green Tourmaline 1.05 Ct. Octagon Shape 6.3 x 5 Mm Gemstone from Nigeria

Treasure of Gems & Jewelry

Natural Green Tourmaline 0.96 Ct. Pear Shape 6.2 x 6.2 Mm Gemstone from Nigeria: Product ID: 807246227 Product Name: Natural Tourmaline Weight: 0.96 CT. Size: 6.2 x 6.2 x 4.4 MM. Shape: Pear Color: Green Clarity:VSI Luster: Good Gems Origin: Nigeria Treatment: Unheated Crystal Str

Apr 10, 2026

Natural Green Tourmaline 0.96 Ct. Pear Shape 6.2 x 6.2 Mm Gemstone from Nigeria

Treasure of Gems & Jewelry

Est. $141-$221

Natural Green Tourmaline 1.25 Ct. Octagon Shape 13.1 x 3.7 Mm Gemstones from Nigeria: Product ID: 807248682 Product Name: Natural Tourmaline Weight: 1.25 CT. Size: 13.1 x 3.7 x 2.6 MM. Shape: Octagon Color: Green Clarity:VSI Luster: Good Gems Origin: Nigeria Treatment: Unheated Crystal

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Natural Green Tourmaline 1.25 Ct. Octagon Shape 13.1 x 3.7 Mm Gemstones from Nigeria

Treasure of Gems & Jewelry

Natural Pink Tourmaline 3.09 Ct. 4 Pcs Oval Shape Gemstones From Nigeria: Product ID: 807251524 Product Name: Natural Tourmaline Weight: 3.09 CT. Size: 7.2 x 5.4 x 3.3 to 6.4 x 5.3 x 3.5 MM. Shape: Oval Shape Color: Pink Clarity:SI1 Luster: Good Gems Origin: Nigeria Treatme

Apr 10, 2026

Natural Pink Tourmaline 3.09 Ct. 4 Pcs Oval Shape Gemstones From Nigeria

Treasure of Gems & Jewelry

Est. $139-$219

Natural Pink Tourmaline 2.38 Ct. 4 Pcs Mixed Shape Gemstones From Nigeria: Product ID: 807251508 Product Name: Natural Tourmaline Weight: 2.38 CT. Size: 6 x 4.5 x 3.8 to 5.7 x 4.2 x 3.4 MM. Shape: Mixed Shape Color: Pink Clarity:SI1 Luster: Good Gems Origin: Nigeria Treatmen

Apr 04, 2026

Natural Pink Tourmaline 2.38 Ct. 4 Pcs Mixed Shape Gemstones From Nigeria

Treasure of Gems & Jewelry

Est. $104-$164

Natural Pink Tourmaline 0.61 Ct. Oval Shape 6.5 x 5.1 Mm Gemstones From Nigeria: Product ID: 807251555 Product Name: Natural Tourmaline Weight: 0.61 CT. Size: 6.5 x 5.1 x 2.9 MM. Shape: Oval Shape Color: Pink Clarity:VSI Luster: Good Gems Origin: Nigeria Treatment: Unheated Crysta

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Natural Pink Tourmaline 0.61 Ct. Oval Shape 6.5 x 5.1 Mm Gemstones From Nigeria

Treasure of Gems & Jewelry

Natural Orange Spessartine Garnet 2.37 Ct. 4 Pcs Mixed Shape 4.5 x 4.1 Mm Gemstone from Nigeria: Product ID: 802923553 Product Name: Natural Spessartine Weight: 2.37 CT. Size: 4.5 x 4.1 x 3.7 MM. Shape: Mix shape Color: Orange Clarity:SI Luster: Good Gems Origin: Nigeria Treatment: Unheated Cryst

Apr 04, 2026

Natural Orange Spessartine Garnet 2.37 Ct. 4 Pcs Mixed Shape 4.5 x 4.1 Mm Gemstone from Nigeria

Treasure of Gems & Jewelry

Est. $63-$99

Natural Green Tourmaline 1.58 Ct. Octagon Shape 6.5 x 6.5 Mm Gemstone from Nigeria: Product ID: 807221483 Product Name: Natural Tourmaline Weight: 1.58 CT. Size: 6.5 x 6.5 x 4.2 MM. Shape: Octagon Color: Forest Green Clarity:VVS Luster: Good Gems Origin: Nigeria Treatment: Unheated C

Apr 04, 2026

Natural Green Tourmaline 1.58 Ct. Octagon Shape 6.5 x 6.5 Mm Gemstone from Nigeria

Treasure of Gems & Jewelry

Est. $109-$171

Natural Green Tourmaline 0.83 Ct. Oval Shape 6.6 x 5.3 Mm Gemstone from Nigeria: Product ID: 807246362 Product Name: Natural Tourmaline Weight: 0.83 CT. Size: 6.6 x 5.3 x 3.5 MM. Shape: Oval Color: Green Clarity:VSI Luster: Good Gems Origin: Nigeria Treatment: Unheated Crystal Str

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Natural Green Tourmaline 0.83 Ct. Oval Shape 6.6 x 5.3 Mm Gemstone from Nigeria

Treasure of Gems & Jewelry

Natural Pink Tourmaline 2.05 Ct. 4 Pcs Mixed Shape Gemstones from Nigeria: Product ID: 807250597 Product Name: Natural Tourmaline Weight: 2.05 CT. Size: 5.7 x 3.8 x 3 to 4.7 x 4 x 3.7 MM. Shape: Mixed Shape Color: Pink Clarity:VSI Luster: Good Gems Origin: Nigeria Treatment:

Apr 10, 2026

Natural Pink Tourmaline 2.05 Ct. 4 Pcs Mixed Shape Gemstones from Nigeria

Treasure of Gems & Jewelry

Est. $132-$208

Natural Pink Tourmaline 0.18 Ct. Oval Shape 6.4 x 5.4 Mm Gemstone from Nigeria: Product ID: 807226589 Product Name: Natural Tourmaline Weight: 0.81 CT. Size: 6.4 x 5.4 x 3.5 MM. Shape: Oval Color: Pink Clarity:SI Luster: Good Gems Origin: Nigeria Treatment: Unheated Crystal Struc

Apr 04, 2026

Natural Pink Tourmaline 0.18 Ct. Oval Shape 6.4 x 5.4 Mm Gemstone from Nigeria

Treasure of Gems & Jewelry

Est. $87-$137

5.81 Carats Watermelon Bi-Color Tourmaline Marquise - Natural Nigerian Stone, 31XP: This striking marquise-cut tourmaline showcases a dramatic watermelon bi-color pattern, with deep magenta-pink at its core blending seamlessly into vibrant forest green along the edges. Measuring at 1

4 days Left

5.81 Carats Watermelon Bi-Color Tourmaline Marquise - Natural Nigerian Stone, 31XP

Est. $80-$160

Natural Pink Tourmaline 0.82 Ct. Oval Shape 7 x 5.1 Mm Gemstones From Nigeria: Product ID: 807251529 Product Name: Natural Tourmaline Weight: 0.82 CT. Size: 7 x 5.1 x 3.7 MM. Shape: Oval Shape Color: Pink Clarity:VSI Luster: Good Gems Origin: Nigeria Treatment: Unheated Crystal

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Natural Pink Tourmaline 0.82 Ct. Oval Shape 7 x 5.1 Mm Gemstones From Nigeria

Treasure of Gems & Jewelry

Natural Pink Tourmaline 0.93 Ct. 5 Pcs. Oval Shape Gemstones From Nigeria: Product ID: 807250955 Product Name: Natural Tourmaline Weight: 0.93 CT. Size: 5.3 x 3.2 x 2 to 4.8 x 3 x 2 MM. Shape: Oval Color: Pink Clarity:VSI Luster: Good Gems Origin: Nigeria Treatment: Unheated

Apr 10, 2026

Natural Pink Tourmaline 0.93 Ct. 5 Pcs. Oval Shape Gemstones From Nigeria

Treasure of Gems & Jewelry

Est. $140-$220

7.40 Carats Watermelon Bi-Color Tourmaline Fancy - Natural Nigerian Stone, 33XP: This magnificent fancy-cut tourmaline commands attention with its striking watermelon bi-color pattern, featuring a rich raspberry-pink core that gradients into deep olive-green at its edges. Measurin

4 days Left

7.40 Carats Watermelon Bi-Color Tourmaline Fancy - Natural Nigerian Stone, 33XP

Est. $80-$160

Natural Green Tourmaline 3.24 Ct. 4 Pcs Oval Shape 6.8 x 5.3 Mm Gemstones From Nigeria: Product ID: 807250615 Product Name: Natural Tourmaline Weight: 3.24 CT. Size: 6.8 x 5.3 x 3.2 MM. Shape: Oval Color: Green Clarity:VSI Luster: Good Gems Origin: Nigeria Treatment: Unheated Crystal Str

Apr 10, 2026

Natural Green Tourmaline 3.24 Ct. 4 Pcs Oval Shape 6.8 x 5.3 Mm Gemstones From Nigeria

Treasure of Gems & Jewelry

Est. $139-$219

Natural Pink Tourmaline 1.63 Ct. Octagon Shape 7.5 x 4.8 Mm. Gemstone from Nigeria: Product ID: 807250288 Product Name: Natural Tourmaline Weight: 1.63 CT. Size: 7.5 x 4.8 x 4.3 MM. Shape: Octagon Color: Pink Clarity:VSI Luster: Good Gems Origin: Nigeria Treatment: Unheated Crystal S

Apr 04, 2026

Natural Pink Tourmaline 1.63 Ct. Octagon Shape 7.5 x 4.8 Mm. Gemstone from Nigeria

Treasure of Gems & Jewelry

Est. $96-$150

Natural Green Tourmaline 1.27 Ct. Octagon Shape 8.9 x 4.3 Mm Gemstone From Nigeria: Product ID: 807244868 Product Name: Natural Tourmaline Weight: 1.27 CT. Size: 8.9 x 4.3 x 3.3 MM. Shape: Octagon Color: Green Clarity:VVS Luster: Good Gems Origin: Nigeria Treatment: Unheated Crystal

Apr 04, 2026

Natural Green Tourmaline 1.27 Ct. Octagon Shape 8.9 x 4.3 Mm Gemstone From Nigeria

Treasure of Gems & Jewelry

Est. $99-$156

Natural Orange Spessartine Garnet 1.89 Ct. 4 Pcs Baguette Shape 6 x 3.6 Mm Gemstone from Nigeria: Product ID: 802923555 Product Name: Natural Spessartine Weight: 1.89 CT. Size: 6 x 3.6 x 2.3 MM. Shape: Baguette Color: Orange Clarity:SI Luster: Good Gems Origin: Nigeria Treatment: Unheated Crystal

Apr 10, 2026

Natural Orange Spessartine Garnet 1.89 Ct. 4 Pcs Baguette Shape 6 x 3.6 Mm Gemstone from Nigeria

Treasure of Gems & Jewelry

Est. $50-$79

Natural Green Tourmaline 0.79 Ct. Octagon Shape 9.2 x 3.4 Mm Gemstones From Nigeria: Product ID: 807248683 Product Name: Natural Tourmaline Weight: 0.79 CT. Size: 9.2 x 3.4 x 2.5 MM. Shape: Octagon Color: Green Clarity:VSI Luster: Good Gems Origin: Nigeria Treatment: Unheated Crystal

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Natural Green Tourmaline 0.79 Ct. Octagon Shape 9.2 x 3.4 Mm Gemstones From Nigeria

Treasure of Gems & Jewelry

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