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Natural Green Tourmaline 1.06 Ct. Octagon Shape 7.8 x 4.1 Mm Gemstone from Nigeria: Product ID: 807242254 Product Name: Natural Tourmaline Weight: 1.06 CT. Size: 7.8 x 4.1 x 3.5 MM. Shape: Octagon Color: Green Clarity:VVS Luster: Good Gems Origin: Nigeria Treatment: Unheated Crystal

1 day Left

Natural Green Tourmaline 1.06 Ct. Octagon Shape 7.8 x 4.1 Mm Gemstone from Nigeria

Treasure of Gems & Jewelry

Est. $42-$66

Natural Green Tourmaline 2.02 Ct. VVS Octagon Shape 8.6 x 5.8 Mm. Gemstone Unheated From Nigeria: Product ID: 807218613 Product Name: Natural Tourmaline Weight: 2.02 CT. Size: 8.6 x 5.8 x 4.4 MM. Shape: Octagon Color: Green Clarity:VVS Luster: Good Gems Origin: Nigeria Treatment: Unheated Crystal

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Natural Green Tourmaline 2.02 Ct. VVS Octagon Shape 8.6 x 5.8 Mm. Gemstone Unheated From Nigeria

Treasure of Gems & Jewelry

Natural Brownish Green Tourmaline 0.78 Ct. Oval Shape 6 x 5 Mm Gemstone from Nigeria: Product ID: 807246821 Product Name: Natural Tourmaline Weight: 0.78 CT. Size: 6 x 5 x 3.8 MM. Shape: Oval Color: Brownish Green Clarity:VSI Luster: Good Gems Origin: Nigeria Treatment: Unheated Crysta

1 day Left

Natural Brownish Green Tourmaline 0.78 Ct. Oval Shape 6 x 5 Mm Gemstone from Nigeria

Treasure of Gems & Jewelry

Est. $101-$159

Natural Green Tourmaline 1.14 Ct. Octagon Shape Gemstone from Nigeria: Product ID: 807242228 Product Name: Natural Tourmaline Weight: 1.14 CT. Size: 8.7 x 4.7 x 3 MM. Shape: Octagon Color: Green Clarity:SI Luster: Good Gems Origin: Nigeria Treatment: Unheated Crystal Str

1 day Left

Natural Green Tourmaline 1.14 Ct. Octagon Shape Gemstone from Nigeria

Treasure of Gems & Jewelry

Est. $32-$50

Natural Pink Tourmaline 2.18 Ct. 3 Pcs Oval Shape 6.4 x 5 Mm Gemstone from Nigeria: Product ID: 807251394 Product Name: Natural Tourmaline Weight: 2.18 CT. Size: 6.4 x 5 x 3.5 MM. Shape: Oval Shape Color: Pink Clarity:SI1 Luster: Good Gems Origin: Nigeria Treatment: Unheated Crystal

Apr 04, 2026

Natural Pink Tourmaline 2.18 Ct. 3 Pcs Oval Shape 6.4 x 5 Mm Gemstone from Nigeria

Treasure of Gems & Jewelry

Est. $213-$335

Natural Pink Tourmaline 0.96 Ct. Oval Shape 6.5 x 5.7 Mm. Unheated Gemstone From Nigeria: Product ID: 807238222 Product Name: Natural Tourmaline Weight: 0.96 CT. Size: 6.5 x 5.7 x 4.2 MM. Shape: Oval Color: Pink Clarity:VSI Luster: Very Good Gems Origin: Nigeria Treatment: Unheated Crystal

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Natural Pink Tourmaline 0.96 Ct. Oval Shape 6.5 x 5.7 Mm. Unheated Gemstone From Nigeria

Treasure of Gems & Jewelry

Natural Green Tourmarine 1.48 Ct. Octagon Shape 6.6 x 5 Mm Gemstone From Nigeria: Product ID: 807236645 Product Name: Natural Tourmaline Weight: 1.48 CT. Size: 6.6 x 5 x 4.8 MM. Shape: Octagon Color: Green Clarity:VVS Luster: Good Gems Origin: Nigeria Treatment: Unheated Crystal St

1 day Left

Natural Green Tourmarine 1.48 Ct. Octagon Shape 6.6 x 5 Mm Gemstone From Nigeria

Treasure of Gems & Jewelry

Est. $66-$104

Natural Green Tourmaline 2.35 Ct. VVS Octagon Shape 16.9 x 4.3 Mm. Gemstone From Nigeria: Product ID: 807242288 Product Name: Natural Tourmaline Weight: 2.35 CT. Size: 16.9 x 4.3 x 3.4 MM. Shape: Octagon Color: Green Clarity:VVS Luster: Good Gems Origin: Nigeria Treatment: Unheated Crystal

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Natural Green Tourmaline 2.35 Ct. VVS Octagon Shape 16.9 x 4.3 Mm. Gemstone From Nigeria

Treasure of Gems & Jewelry

Natural Green Tourmaline 1.37 Ct. Octagon Shape 12.4 x 3.8 Mm. Gemstone From Nigeria: Product ID: 807245674 Product Name: Natural Tourmaline Weight: 1.37 CT. Size: 12.4 x 3.8 x 2.8 MM. Shape: Octagon Color: Green Clarity:VSI Luster: Good Gems Origin: Nigeria Treatment: Unheated Crystal

1 day Left

Natural Green Tourmaline 1.37 Ct. Octagon Shape 12.4 x 3.8 Mm. Gemstone From Nigeria

Treasure of Gems & Jewelry

Est. $42-$66

Natural Bluish Green Tourmaline 1.59 Ct. Octagon Shape 7 x 5.5 Mm Gemstone from Nigeria: Product ID: 807242429 Product Name: Natural Tourmaline Weight: 1.59 CT. Size: 7 x 5.5 x 4.8 MM. Shape: Octagon Color: Bluish Green Clarity:VSI Luster: Good Gems Origin: Nigeria Treatment: Unheated Cry

1 day Left

Natural Bluish Green Tourmaline 1.59 Ct. Octagon Shape 7 x 5.5 Mm Gemstone from Nigeria

Treasure of Gems & Jewelry

Est. $59-$93

Natural Green Tourmaline 2.65 Ct. Octagon Shape 9 x 6.3 Mm Gemstone from Nigeria: Product ID: 807222603 Product Name: Natural Tourmaline Weight: 2.65 CT. Size: 9 x 6.3 x 4.9 MM. Shape: Octagon Color: Green Clarity:SI Luster: Good Gems Origin: Nigeria Treatment: Unheated Crystal Str

Apr 04, 2026

Natural Green Tourmaline 2.65 Ct. Octagon Shape 9 x 6.3 Mm Gemstone from Nigeria

Treasure of Gems & Jewelry

Est. $213-$334

Natural Pink Tourmaline 2.49 Ct. 3 Pcs Oval Shape Gemstone from Nigeria: Product ID: 807251410 Product Name: Natural Tourmaline Weight: 2.49 CT. Size: 7 x 5.1 x 3.9 to 6 x 4.8 x 3.7 MM. Shape: Oval Shape Color: Pink Clarity:VSI Luster: Good Gems Origin: Nigeria Treatment:

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Natural Pink Tourmaline 2.49 Ct. 3 Pcs Oval Shape Gemstone from Nigeria

Treasure of Gems & Jewelry

3.32 Carats Deep Red-Brown Tourmaline Gem - Natural Nigerian Stone, 9.8x8.7x6.2mm, 9XK: This richly saturated heart-shaped tourmaline exhibits a moody interplay of deep claret, burnt sienna, and ember red. The expertly faceted cut amplifies its internal fire, with warm flashes emerging f

4 days Left

3.32 Carats Deep Red-Brown Tourmaline Gem - Natural Nigerian Stone, 9.8x8.7x6.2mm, 9XK

Est. $60-$120

Natural Pink Tourmaline 0.70 Ct. Oval Shape 6.2 x 5.2 Mm Gemstone from Nigeria: Product ID: 807240528 Product Name: Natural Tourmaline Weight: 0.70 CT. Size: 6.2 x 5.2 x 3.7 MM. Shape: Oval Color: Pink Clarity:SI1 Luster: Good Gems Origin: Nigeria Treatment: Unheated Crystal Stru

1 day Left

Natural Pink Tourmaline 0.70 Ct. Oval Shape 6.2 x 5.2 Mm Gemstone from Nigeria

Treasure of Gems & Jewelry

Est. $52-$82

Natural Multi-Color Tourmaline 0.89 Ct. Oval Shape 6.8 x 5.5 Mm Gemstone From Nigeria: Product ID: 807248925 Product Name: Natural Tourmaline Weight: 0.89 CT. Size: 6.8 x 5.5 x 3.2 MM. Shape: Oval Color: Multi-Color Clarity:VSI Luster: Good Gems Origin: Nigeria Treatment: Unheated Cryst

Apr 04, 2026

Natural Multi-Color Tourmaline 0.89 Ct. Oval Shape 6.8 x 5.5 Mm Gemstone From Nigeria

Treasure of Gems & Jewelry

Est. $79-$125

Natural Fancy Color Pink Tourmaline 3.41 Ct. 5 Pcs Octagon Shape Gemstones From Nigeria: Product ID: 807250588 Product Name: Natural Tourmaline Weight: 3.41 CT. Size: 5 x 4 x 3.9 to 4.9 x 3.8 x 3.8 MM. Shape: Octagon Color: Fancy Color Pink Clarity:VSI Luster: Good Gems Origin: Nigeria Tr

Apr 10, 2026

Natural Fancy Color Pink Tourmaline 3.41 Ct. 5 Pcs Octagon Shape Gemstones From Nigeria

Treasure of Gems & Jewelry

Est. $218-$343

Natural Purplish Pink Tourmaline 0.79 Ct. Oval Shape 6.2 x 5.4 Mm Gemstone from Nigeria: Product ID: 807246857 Product Name: Natural Tourmaline Weight: 0.79 CT. Size: 6.2 x 5.4 x 3.3 MM. Shape: Oval Color: Pink Clarity:VSI Luster: Good Gems Origin: Nigeria Treatment: Unheated Crystal Stru

Apr 04, 2026

Natural Purplish Pink Tourmaline 0.79 Ct. Oval Shape 6.2 x 5.4 Mm Gemstone from Nigeria

Treasure of Gems & Jewelry

Est. $164-$257

Natural Pink Tourmaline 0.97 Ct. Oval Shape 6.7 x 5.8 Mm. Gemstone from Nigeria: Product ID: 807243984 Product Name: Natural Tourmaline Weight: 0.97 CT. Size: 6.7 x 5.8 x 3.7 MM. Shape: Oval Color: Pink Clarity:VVS Luster: Very Good Gems Origin: Nigeria Treatment: Unheated Crystal

Apr 04, 2026

Natural Pink Tourmaline 0.97 Ct. Oval Shape 6.7 x 5.8 Mm. Gemstone from Nigeria

Treasure of Gems & Jewelry

Est. $171-$269

Natural Green Tourmaline 1.42 Ct. VVS Octagon Shape 6.6 x 6.2 Mm. Unheated Gemstone From Nigeria: Product ID: 807242498 Product Name: Natural Tourmaline Weight: 1.42 CT. Size: 6.6 x 6.2 x 4 MM. Shape: Octagon Color: Green Clarity:VVS Luster: Good Gems Origin: Nigeria Treatment: Unheated Crystal St

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Natural Green Tourmaline 1.42 Ct. VVS Octagon Shape 6.6 x 6.2 Mm. Unheated Gemstone From Nigeria

Treasure of Gems & Jewelry

Natural Pink Tourmaline 1.63 Ct. VVS Oval Shape 9.2 x 6.8 Mm. Unheated Gemstone from Nigeria: Product ID: 807251320 Product Name: Natural Tourmaline Weight: 1.63 CT. Size: 9.2 x 6.8 x 3.9 MM. Shape: Oval Shape Color: Pink Clarity:VVS Luster: Very Good Gems Origin: Nigeria Treatment: Unheated C

Apr 10, 2026

Natural Pink Tourmaline 1.63 Ct. VVS Oval Shape 9.2 x 6.8 Mm. Unheated Gemstone from Nigeria

Treasure of Gems & Jewelry

Est. $213-$335

Natural Pink Tourmaline 2.80 Ct. 3 Pcs Mixed Shape Gemstone from Nigeria: Product ID: 807251415 Product Name: Natural Tourmaline Weight: 2.80 CT. Size: 7.2 x 6.2 x 4.7 to 5.1 x 5.1 x 3.2 MM. Shape: Mixed Shape Color: Pink Clarity:VSI Luster: Good Gems Origin: Nigeria Treatm

Apr 10, 2026

Natural Pink Tourmaline 2.80 Ct. 3 Pcs Mixed Shape Gemstone from Nigeria

Treasure of Gems & Jewelry

Est. $213-$335

Natural Green Tourmaline 0.85 Ct. Octagon Shape 5.3 x 4.6 Mm Gemstone From Nigeria: Product ID: 807251212 Product Name: Natural Tourmaline Weight: 0.85 CT. Size: 5.3 x 4.6 x 3.8 MM. Shape: Octagon Color: Green Clarity:SI1 Luster: Good Gems Origin: Nigeria Treatment: Unheated Crystal

Apr 04, 2026

Natural Green Tourmaline 0.85 Ct. Octagon Shape 5.3 x 4.6 Mm Gemstone From Nigeria

Treasure of Gems & Jewelry

Est. $108-$170

Natural GreenTourmaline 1.72 Ct. Octagon Shape 10.2 x 4.7 Mm Gemstone from Nigeria: Product ID: 807222122 Product Name: Natural Tourmaline Weight: 1.72 CT. Size: 10.2 x 4.7 x 3.7 MM. Shape: Octagon Color: Green Clarity:VSI Luster: Good Gems Origin: Nigeria Treatment: Unheated Crystal

1 day Left

Natural GreenTourmaline 1.72 Ct. Octagon Shape 10.2 x 4.7 Mm Gemstone from Nigeria

Treasure of Gems & Jewelry

Est. $42-$66

Natural Green Tourmaline 2.37 Ct. Octagon Shape 8.1 x 6.9 Mm. Gemstone from Nigeria: Product ID: 807239693 Product Name: Natural Tourmaline Weight: 2.37 CT. Size: 8.1 x 6.9 x 4.6 MM. Shape: Octagon Color: Green Clarity:IF Luster: Good Gems Origin: Nigeria Treatment: Unheated Crystal S

Apr 04, 2026

Natural Green Tourmaline 2.37 Ct. Octagon Shape 8.1 x 6.9 Mm. Gemstone from Nigeria

Treasure of Gems & Jewelry

Est. $177-$279

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