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Natural Violetish Blue Tanzanite 1.33 Ct. VVS Oval Shape 7.6 x 6.1 Mm Gemstone From Tanzania: Product ID: 807006393 Product Name: Natural Tanzanite Weight: 1.33 CT. Size: 7.6 x 6.1 x 3.7 MM. Shape: Oval Color: Blue Clarity:VVS Luster: Good Gems Origin: Tanzania Treatment: Heated Crystal Struct

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Natural Violetish Blue Tanzanite 1.33 Ct. VVS Oval Shape 7.6 x 6.1 Mm Gemstone From Tanzania

Treasure of Gems & Jewelry

Natural Violetish Blue Tanzanite 1.42 Ct. Oval Shape 8 x 6.4 Mm. Gemstone From Tanzania: Product ID: 807006098 Product Name: Natural Tanzanite Weight: 1.42 CT. Size: 8 x 6.4 x 3.5 MM. Shape: Oval Color: Violetish Blue Clarity:VSI Luster: Good Gems Origin: Tanzania Treatment: Heated Crysta

Mar 08, 2026

Natural Violetish Blue Tanzanite 1.42 Ct. Oval Shape 8 x 6.4 Mm. Gemstone From Tanzania

Treasure of Gems & Jewelry

Est. $585-$920

Natural Violetish Blue Tanzanite 1.19 Ct. Pear Shape 7.6 x 5.5 x 4.4 Mm. Gemstone from Tanzania: Product ID: 807006373 Product Name: Natural Tanzanite Weight: 1.19 CT. Size: 7.6 x 5.5 x 4.4 MM. Shape: Pear Color: Violetish Blue Clarity:VSI Luster: Good Gems Origin: Tanzania Treatment: Heated Crys

Mar 01, 2026

Natural Violetish Blue Tanzanite 1.19 Ct. Pear Shape 7.6 x 5.5 x 4.4 Mm. Gemstone from Tanzania

Treasure of Gems & Jewelry

Est. $491-$772

Natural Violetish Blue Tanzanite 1.00 Ct. Cushion Shape 7.2 x 4.6 Mm Gemstone from Tanzania: Product ID: 807004249 Product Name: Natural Tanzanite Weight: 1.00 CT. Size: 7.2 x 4.6 x 3.5 MM. Shape: Cushion Color: Blue Clarity:VSI Luster: Very Good Gems Origin: Tanzania Treatment: Heated Crysta

6 days Left

Natural Violetish Blue Tanzanite 1.00 Ct. Cushion Shape 7.2 x 4.6 Mm Gemstone from Tanzania

Treasure of Gems & Jewelry

Est. $289-$455

Natural Violet Blue Tanzanite 0.97 Ct. Oval Shape 8 x 5.5 Mm Gemstone From Tanzania: Product ID: 807005524 Product Name: Natural Tanzanite Weight: 0.97 CT. Size: 8 x 5.5 x 3 MM. Shape: Oval Color: Blue Clarity:VSI Luster: Good Gems Origin: Tanzania Treatment: Heated Crystal Structure:

6 days Left

Natural Violet Blue Tanzanite 0.97 Ct. Oval Shape 8 x 5.5 Mm Gemstone From Tanzania

Treasure of Gems & Jewelry

Est. $363-$571

0.94ct Natural Bright Red Sapphire Gems, Oval, VVS, Tanzania: 0.94ct Natural Bright Red Sapphire Gems, Oval, VVS, Tanzania A pair of natural bright red sapphires with a combined weight of 0.94 carats (average 0.47 ct each). These gemstones are cut in oval facets

Feb 27, 2026

0.94ct Natural Bright Red Sapphire Gems, Oval, VVS, Tanzania

Weatherham Estate Treasures

Est. $300-$400

0.94ct Natural Bright Red Sapphire Gems, Oval, VVS, Tanzania: 0.94ct Natural Bright Red Sapphire Gems, Oval, VVS, Tanzania A pair of natural bright red sapphires with a combined weight of 0.94 carats (average 0.47 ct each). These gemstones are cut in oval facets

Mar 05, 2026

0.94ct Natural Bright Red Sapphire Gems, Oval, VVS, Tanzania

Weatherham Estate Treasures

Est. $300-$400

Natural Violetish Blue Tanzanite 1.31 Ct. VVS Oval Shape 7.2 x 5.3 Mm Gemstone From Tanzania: Product ID: 807006341 Product Name: Natural Tanzanite Weight: 1.31 CT. Size: 7.2 x 5.3 x 4.6 MM. Shape: Oval Color: Blue Clarity:VVS Luster: Good Gems Origin: Tanzania Treatment: Heated Crystal Struct

Mar 01, 2026

Natural Violetish Blue Tanzanite 1.31 Ct. VVS Oval Shape 7.2 x 5.3 Mm Gemstone From Tanzania

Treasure of Gems & Jewelry

Est. $540-$849

Natural Violetish Blue Tanzanite 1.02 Ct. Clean Oval Shape 7.2 x 6.2 Mm. Gemstone From Tanzania: Product ID: 807006531 Product Name: Natural Tanzanite Weight: 1.02 CT. Size: 7.2 x 6.2 x 3.1 MM. Shape: Oval Color: Violetish Blue Clarity:IF Luster: Very Good Gems Origin: Tanzania Treatment: Heated

6 days Left

Natural Violetish Blue Tanzanite 1.02 Ct. Clean Oval Shape 7.2 x 6.2 Mm. Gemstone From Tanzania

Treasure of Gems & Jewelry

Est. $422-$663

Natural Violetish Blue Tanzanite 1.16 Ct. Clean Oval Shape 7.7 x 5.7 Mm. Gemstone From Tanzania: Product ID: 807004375 Product Name: Natural Tanzanite Weight: 1.16 CT. Size: 7.7 x 5.7 x 3.4 MM. Shape: Oval Color: Blue Clarity:IF Luster: Very Good Gems Origin: Tanzania Treatment: Heated Crystal St

Mar 08, 2026

Natural Violetish Blue Tanzanite 1.16 Ct. Clean Oval Shape 7.7 x 5.7 Mm. Gemstone From Tanzania

Treasure of Gems & Jewelry

Est. $546-$858

Natural Violetish Blue Tanzanite 1.42 Ct. Oval Shape 8.2 x 6.2 Mm. Gemstone From Tanzania: Product ID: 807006377 Product Name: Natural Tanzanite Weight: 1.42 CT. Size: 8.2 x 6.2 x 3.5 MM. Shape: Oval Color: Violetish Blue Clarity:VSI Luster: Very Good Gems Origin: Tanzania Treatment: Heated

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Natural Violetish Blue Tanzanite 1.42 Ct. Oval Shape 8.2 x 6.2 Mm. Gemstone From Tanzania

Treasure of Gems & Jewelry

Natural Violetish Blue Tanzanite 1.25 Ct. Pear Shape 8.31 x 5.81 Mm Gemstone From Tanzania: Product ID: 807005832 Product Name: Natural Tanzanite Weight: 1.25 CT. Size: 8.31 x 5.81 x 4.01 MM. Shape: Pear Color: Blue Clarity:VVS Luster: Good Gems Origin: Tanzania Treatment: Heated Crystal Str

Mar 08, 2026

Natural Violetish Blue Tanzanite 1.25 Ct. Pear Shape 8.31 x 5.81 Mm Gemstone From Tanzania

Treasure of Gems & Jewelry

Est. $692-$1,087

Natural Violetish Blue Tanzanite 1.21 Ct. Clean Oval Shape 7.26 x 5.32 Mm Gemstone From Tanzania: Product ID: 807006271 Product Name: Natural Tanzanite Weight: 1.21 CT. Size: 7.26 x 5.32 x 4.16 MM. Shape: Oval Color: Violetish Blue Clarity:IF Luster: Very Good Gems Origin: Tanzania Treatment: Heat

Mar 01, 2026

Natural Violetish Blue Tanzanite 1.21 Ct. Clean Oval Shape 7.26 x 5.32 Mm Gemstone From Tanzania

Treasure of Gems & Jewelry

Est. $499-$785

Certified Natural Violet Blue Tanzanite 1.23 Ct. Oval Shape 6.97 x 6.02 Mm Gemstone From Tanzania: Product ID: 807004358 Product Name: Natural Tanzanite Weight: 1.43 CT. Size: 6.97 x 6.02 x 3.78 MM. Shape: Oval Shape Color: Blue Clarity:VSI Luster: Good Gems Origin: Tanzania Treatment: None Crystal

Mar 08, 2026

Certified Natural Violet Blue Tanzanite 1.23 Ct. Oval Shape 6.97 x 6.02 Mm Gemstone From Tanzania

Treasure of Gems & Jewelry

Est. $594-$934

Natural Violetish Blue Tanzanite 1.09 Ct. VVS Oval Shape 7.7 x 6 Mm Gemstone From Tanzania: Product ID: 807009033 Product Name: Natural Tanzanite Weight: 1.09 CT. Size: 7.7 x 6 x 8.4 MM. Shape: Oval Color: Violetish Blue Clarity:VVS Luster: Good Gems Origin: Tanzania Treatment: Heated Crysta

Mar 08, 2026

Natural Violetish Blue Tanzanite 1.09 Ct. VVS Oval Shape 7.7 x 6 Mm Gemstone From Tanzania

Treasure of Gems & Jewelry

Est. $490-$770

Natural Violetish Blue Tanzanite 1.32 Ct. VS Oval Shape 8.4 x 6.3 Mm. Gemstone From Tanzania: Product ID: 807009021 Product Name: Natural Tanzanite Weight: 1.32 CT. Size: 8.4 x 6.3 x 3.2 MM. Shape: Oval Color: Violetish Blue Clarity:VS Luster: Very Good Gems Origin: Tanzania Treatment: Heated

Mar 01, 2026

Natural Violetish Blue Tanzanite 1.32 Ct. VS Oval Shape 8.4 x 6.3 Mm. Gemstone From Tanzania

Treasure of Gems & Jewelry

Est. $593-$933

Natural Violetish Blue Tanzanite 1.10 Ct. Oval Shape 7 x 5.8 Mm. Gemstone From Tanzania: Product ID: 807009211 Product Name: Natural Tanzanite Weight: 1.10 CT. Size: 7 x 5.8 x 3.9 MM. Shape: Oval Color: Violetish Blue Clarity:SI Luster: Good Gems Origin: Tanzania Treatment: Heated Crystal

Mar 08, 2026

Natural Violetish Blue Tanzanite 1.10 Ct. Oval Shape 7 x 5.8 Mm. Gemstone From Tanzania

Treasure of Gems & Jewelry

Est. $228-$359

Natural Violetish Blue Tanzanite 1.07 Ct. Pear Shape 6.5 x 6 Mm. Gemstone From Tanzania: Product ID: 807004548 Product Name: Natural Tanzanite Weight: 1.07 CT. Size: 6.5 x 6 x 4.2 MM. Shape: Pear Color: Blue Clarity:SI Luster: Good Gems Origin: Tanzania Treatment: Heated Crystal Structure

Mar 01, 2026

Natural Violetish Blue Tanzanite 1.07 Ct. Pear Shape 6.5 x 6 Mm. Gemstone From Tanzania

Treasure of Gems & Jewelry

Est. $271-$426

Natural Violet Blue Tanzanite 1.01 Ct. Oval Shape 6.9 x 5.7 Mm Gemstone From Tanzania: Product ID: 807005329 Product Name: Natural Tanzanite Weight: 1.01 CT. Size: 6.9 x 5.7 x 3.5 MM. Shape: Oval Color: Purple Clarity:VSI Luster: Good Gems Origin: Tanzania Treatment: Heated Crystal Stru

6 days Left

Natural Violet Blue Tanzanite 1.01 Ct. Oval Shape 6.9 x 5.7 Mm Gemstone From Tanzania

Treasure of Gems & Jewelry

Est. $378-$595

Natural Violetish Blue Tanzanite 1.38 Ct. Oval Shape 7.6 x 6.3 Mm. Gemstone from Tanzania: Product ID: 807004440 Product Name: Natural Tanzanite Weight: 1.38 CT. Size: 7.6 x 6.3 x 4 MM. Shape: Oval Color: Blue Clarity:SI Luster: Good Gems Origin: Tanzania Treatment: Heated Crystal Structure

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Natural Violetish Blue Tanzanite 1.38 Ct. Oval Shape 7.6 x 6.3 Mm. Gemstone from Tanzania

Treasure of Gems & Jewelry

Natural Green Sapphire 0.89 Ct. Clean Round Shape 5.2 Mm Gemstone From Tanzania: Product ID: 106111796 Product Name: Natural Green Sapphire Weight: 0.89 CT. Size: 5.2 X 5.2 X 3.4 MM. Shape: Round Color: Green Gray Clarity:IF Luster: Good Gems Origin: Tanzania Treatment: Heated Cry

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Natural Green Sapphire 0.89 Ct. Clean Round Shape 5.2 Mm Gemstone From Tanzania

Treasure of Gems & Jewelry

Natural Violetish Blue Tanzanite 1.46 Ct. Clean Oval Shape 8.2 x 5.8 Mm. Gemstone From Tanzania: Product ID: 807005921 Product Name: Natural Tanzanite Weight: 1.46 CT. Size: 8.2 x 5.8 x 4.3 MM. Shape: Oval Color: Blue Clarity:IF Luster: Very Good Gems Origin: Tanzania Treatment: Heated Crystal St

Mar 08, 2026

Natural Violetish Blue Tanzanite 1.46 Ct. Clean Oval Shape 8.2 x 5.8 Mm. Gemstone From Tanzania

Treasure of Gems & Jewelry

Est. $437-$688

Natural Violetish Blue Tanzanite 1.71 Ct. Clean Oval Shape 7.83 x 6.78 Mm. Gemstone From Tanzania: Product ID: 807005467 Product Name: Natural Tanzanite Weight: 1.71 CT. Size: 7.83 x 6.78 x 4.17 MM. Shape: Oval Color: Blue Clarity:IF Luster: Very Good Gems Origin: Tanzania Treatment: Heated Crystal

Mar 01, 2026

Natural Violetish Blue Tanzanite 1.71 Ct. Clean Oval Shape 7.83 x 6.78 Mm. Gemstone From Tanzania

Treasure of Gems & Jewelry

Est. $434-$682

Natural Violetish Blue Tanzanite 1.30 Ct. Oval Shape 8.5 x 6.2 Mm. Gemstone from Tanzania: Product ID: 807004444 Product Name: Natural Tanzanite Weight: 1.30 CT. Size: 8.5 x 6.2 x 3.1 MM. Shape: Oval Color: Blue Clarity:SI Luster: Good Gems Origin: Tanzania Treatment: Heated Crystal Structu

6 days Left

Natural Violetish Blue Tanzanite 1.30 Ct. Oval Shape 8.5 x 6.2 Mm. Gemstone from Tanzania

Treasure of Gems & Jewelry

Est. $470-$739

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