Loose Stones & Beads

Blue tanzanite First Image

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Blue tanzanite First Image

Blue tanzanite

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Natural Violetish Blue Tanzanite 1.31 Ct. Oval Shape 7.3 x 6.1 Mm. Gemstone from Tanzania (1 of 3)

Natural Violetish Blue Tanzanite 1.31 Ct. Oval Shape 7.3 x 6.1 Mm. Gemstone from Tanzania

Treasure of Gems & Jewelry

Feb 15, 2026

Natural violet-blue Tanzanite 11 ct (1 of 3)

Natural violet-blue Tanzanite 11 ct

California Gemstones

Feb 14, 2026

Natural Violetish Blue Tanzanite 2.19 Ct. Clean Oval Shape 9.5 x 7.5 Mm. Gemstone From Tanzania (1 of 3)

Natural Violetish Blue Tanzanite 2.19 Ct. Clean Oval Shape 9.5 x 7.5 Mm. Gemstone From Tanzania

Treasure of Gems & Jewelry

3 days Left

Loose Tanzanite Trillion Shape .97Ct 6.5x6.4x4 mm (1 of 2)

Loose Tanzanite Trillion Shape .97Ct 6.5x6.4x4 mm

M.D.CHJewelry Co.

Feb 27, 2026

large, rare violet-blue gemstone from Tanzania 11 ct (1 of 3)

large, rare violet-blue gemstone from Tanzania 11 ct

California Gemstones

Feb 14, 2026

Natural Violetish Blue Tanzanite 1.31 Ct. Trilliant Shape 7.6 x 7.5 Mm. Gemstone From Tanzania (1 of 3)

Natural Violetish Blue Tanzanite 1.31 Ct. Trilliant Shape 7.6 x 7.5 Mm. Gemstone From Tanzania

Treasure of Gems & Jewelry

3 days Left

Natural Violetish Blue Tanzanite 1.10 Ct. Octagon Shape 6.3 x 5.5 Mm. Gemstone From Tanzania (1 of 3)

Natural Violetish Blue Tanzanite 1.10 Ct. Octagon Shape 6.3 x 5.5 Mm. Gemstone From Tanzania

Treasure of Gems & Jewelry

Feb 15, 2026

Natural Violetish Blue Tanzanite 1.20 Ct. Oval Shape 7.9 x 6 Mm Gemstone From Tanzania (1 of 3)

Natural Violetish Blue Tanzanite 1.20 Ct. Oval Shape 7.9 x 6 Mm Gemstone From Tanzania

Treasure of Gems & Jewelry

Feb 15, 2026

Natural Violetish Blue Tanzanite 2.15 Ct. Oval Shape 10.2 x 7.3 Mm. Gemstone From Tanzania (1 of 3)

Natural Violetish Blue Tanzanite 2.15 Ct. Oval Shape 10.2 x 7.3 Mm. Gemstone From Tanzania

Treasure of Gems & Jewelry

Feb 15, 2026

Natural Violetish Blue Tanzanite 1.32 Ct. VVS Oval Shape 8 x 6 Mm. Gemstone from Tanzania (1 of 3)

Natural Violetish Blue Tanzanite 1.32 Ct. VVS Oval Shape 8 x 6 Mm. Gemstone from Tanzania

Treasure of Gems & Jewelry

3 days Left

Natural Violetish Blue Tanzanite 1.39 Ct. VVS Octagon Shape 7.5 x 5.3 Mm. Gemstone From Tanzania (1 of 3)

Natural Violetish Blue Tanzanite 1.39 Ct. VVS Octagon Shape 7.5 x 5.3 Mm. Gemstone From Tanzania

Treasure of Gems & Jewelry

3 days Left

Natural Violetish Blue Tanzanite 1.65 Ct. Oval Shape 8.8 x 6.7 Mm. Gemstone from Tanzania (1 of 3)

Natural Violetish Blue Tanzanite 1.65 Ct. Oval Shape 8.8 x 6.7 Mm. Gemstone from Tanzania

Treasure of Gems & Jewelry

Feb 15, 2026

Natural Violetish Blue Tanzanite 2.43 Ct. VVS Oval Shape 10 x 7.3 Mm Gemstone From Tanzania (1 of 3)

Natural Violetish Blue Tanzanite 2.43 Ct. VVS Oval Shape 10 x 7.3 Mm Gemstone From Tanzania

Treasure of Gems & Jewelry

3 days Left

Natural Violetish Blue Tanzanite 1.10 Ct. Oval Shape 7.1 x 5.6 Mm Gemstone from Tanzania (1 of 3)

Natural Violetish Blue Tanzanite 1.10 Ct. Oval Shape 7.1 x 5.6 Mm Gemstone from Tanzania

Treasure of Gems & Jewelry

3 days Left

Loose Tanzanite Oval Shape 2.16CT 8.9X7X4.5mm (1 of 2)

Loose Tanzanite Oval Shape 2.16CT 8.9X7X4.5mm

M.D.CHJewelry Co.

Feb 27, 2026

Natural Blue Tanzanite 1.53 Ct. Clean Oval Shape 8.1 x 5.6 Mm. Gemstone From Tanzania (1 of 3)

Natural Blue Tanzanite 1.53 Ct. Clean Oval Shape 8.1 x 5.6 Mm. Gemstone From Tanzania

Treasure of Gems & Jewelry

Feb 15, 2026

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7.95 CT Natural Blue Tanzanite Loose stone (1 of 6)

7.95 CT Natural Blue Tanzanite Loose stone Ref:23213286 Total Item Weight:1.3grams Main Stone:Tanzanite Number of stones:1 Shape:Oval Carat Total Wt:7.95ct Color:Blue Cut Grade:G

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6.74 CT Natural Blue Tanzanite Loose stone (1 of 10)

6.74 CT Natural Blue Tanzanite Loose stone Ref:23213829 Total Item Weight:1.34grams Main Stone:Tanzanite Number of stones:1 Shape:Cushion Carat Total Wt:6.74ct Color:Blue Cut Grade:G

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Certified Natural Violetish Blue Tanzanite 10.85 Ct. Clean Cushion Shape 10.27 x 14.63 Mm. Gemstone (1 of 4)

Certified Natural Violetish Blue Tanzanite 10.85 Ct. Clean Cushion Shape 10.27 x 14.63 Mm. Gemstone Product ID: 107000403 Product Name: Natural Tanzanite Weight: 10.85 CT. Size: 10.27 x 14.63 x 8.91 MM. Shape: Cushion Color: Blue Clarity:IF Luster: Very Good Gems Origin: Tanzania Treatment: Heated C

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6.18 CT Natural Blue Tanzanite Loose stone (1 of 12)

6.18 CT Natural Blue Tanzanite Loose stone Ref:23328106 For people:Women Weight of Item:6.18grams Main Gemstone:Tanzanite Number of stones:1 Shape:Pear Carat Weight:6.18ct Color:Blue Cut Grade:G

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14K white gold ring set with center blue tanzanite (1 of 4)

14K white gold ring set with center blue tanzanite 14K white gold ring set with center blue tanzanite surrounded by 14 diamonds.

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9.57ct Rectangle SHAPE NATURAL AAAAA D-BLOCK VIOLET BLUE TANZANITE LOOSE GEMSTO (1 of 1)

9.57ct Rectangle SHAPE NATURAL AAAAA D-BLOCK VIOLET BLUE TANZANITE LOOSE GEMSTO 9.57ct Rectangle SHAPE NATURAL AAAAA D-BLOCK VIOLET BLUE TANZANITE LOOSE GEMSTO

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9.19 ct Natural Blue Tanzanite AAAAA+ Gemstones 12x12mm Square Cut (1 of 4)

9.19 ct Natural Blue Tanzanite AAAAA+ Gemstones 12x12mm Square Cut 9.19 ct Natural Blue Tanzanite AAAAA+ Gemstones 12x12mm Square Cut

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14.60 CT. DEEP BLUE TANZANITE PEAR GEMSTONE $2260 (1 of 1)

14.60 CT. DEEP BLUE TANZANITE PEAR GEMSTONE $2260 -Color: Deep Blue -Size: 15mm x 18.9mm -Weight/Hardness: 14.60 ct. / 6.5 -Shape: Pear -Clarity: IF -Luster: Excellent Origin: Switzerland Condition: New Treatment: Lab Grown SKU: 0486Q905000L $905.00

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7.57ct Round SHAPE NATURAL AAAAA D-BLOCK VIOLET BLUE TANZANITE LOOSE GEMSTO (1 of 4)

7.57ct Round SHAPE NATURAL AAAAA D-BLOCK VIOLET BLUE TANZANITE LOOSE GEMSTO 7.57ct Round SHAPE NATURAL AAAAA D-BLOCK VIOLET BLUE TANZANITE LOOSE GEMSTO

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7.97ct Heart SHAPE NATURAL AAAAA D-BLOCK VIOLET BLUE TANZANITE LOOSE GEMSTO (1 of 2)

7.97ct Heart SHAPE NATURAL AAAAA D-BLOCK VIOLET BLUE TANZANITE LOOSE GEMSTO 7.97ct Heart SHAPE NATURAL AAAAA D-BLOCK VIOLET BLUE TANZANITE LOOSE GEMSTO

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7.09ct Triangle SHAPE NATURAL AAAAA D-BLOCK VIOLET BLUE TANZANITE LOOSE GEMSTO (1 of 1)

7.09ct Triangle SHAPE NATURAL AAAAA D-BLOCK VIOLET BLUE TANZANITE LOOSE GEMSTO 7.09ct Triangle SHAPE NATURAL AAAAA D-BLOCK VIOLET BLUE TANZANITE LOOSE GEMSTO

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14.40 CT. DEEP BLUE TANZANITE HEART GEMSTONE $2240 (1 of 1)

14.40 CT. DEEP BLUE TANZANITE HEART GEMSTONE $2240 -Color: Deep Blue -Size: 15.2mm x 17.2mm -Weight/Hardness: 14.40 ct. / 6.5 -Shape: Heart -Clarity: IF -Luster: Excellent Origin: Switzerland Condition: New Treatment: Lab Grown SKU: 0488Q895000L $895.

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Oval Blue Tanzanite Diamond Gemstone Ring 14K Yellow Gold, 1.12 CTW, 2.58 Grams (1 of 12)

Oval Blue Tanzanite Diamond Gemstone Ring 14K Yellow Gold, 1.12 CTW, 2.58 Grams Oval Blue Tanzanite Diamond Gemstone Ring 14K Yellow Gold, 1.12 CTW, 2.58 Grams This ring is a unique statement piece! Please let us know if you have any questions. Gemstones: 1 oval blue tanzanite, 7

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PLATINUM DIAMOND BLUE TANZANITE COCKTAIL RING (1 of 3)

PLATINUM DIAMOND BLUE TANZANITE COCKTAIL RING 183122 PLATINUM DIAMOND BLUE TANZANITE COCKTAIL RING Platinum diamond blue tanzanite cocktail ring with one 1.25ct oval blue tanzanite, and twenty-four 0.08-0.02ct channel diamonds. Stone Type: Diamon

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Brilliant 20.38CT Top Blue Tanzanite 13X18mm Oval (1 of 4)

Brilliant 20.38CT Top Blue Tanzanite 13X18mm Oval Brilliant 20.38 CT Top Blue Tanzanite 13X18mm Oval

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13.10 CT. DEEP BLUE TANZANITE PEAR GEMSTONE $2020 (1 of 1)

13.10 CT. DEEP BLUE TANZANITE PEAR GEMSTONE $2020 -Color: Deep Blue -Size: 14mm x 17.1mm -Weight/Hardness: 13.10 ct. / 6.5 -Shape: Pear -Clarity: IF

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15.57 ct Natural Blue Tanzanite AAAAA+ Gemstones 14x12mm egg-shaped (1 of 4)

15.57 ct Natural Blue Tanzanite AAAAA+ Gemstones 14x12mm egg-shaped 15.57 ct Natural Blue Tanzanite AAAAA+ Gemstones 14x12mm egg-shaped

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5.38 ct Natural Blue Tanzanite AAAAA+ Gemstones 12x12 Square Cut (1 of 2)

5.38 ct Natural Blue Tanzanite AAAAA+ Gemstones 12x12 Square Cut 5.38 ct Natural Blue Tanzanite AAAAA+ Gemstones 12x12 Square

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15.51ct Natural Blue Tanzanite AAAAA+ Gemstones 14x13mm Egg Type (1 of 4)

15.51ct Natural Blue Tanzanite AAAAA+ Gemstones 14x13mm Egg Type 15.51ct Natural Blue Tanzanite AAAAA+ Gemstones 14x13mm Egg Type

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Certified Natural Violetish Blue Tanzanite 2.70 Ct. VVS Oval Shape 9.19 x 7.39 Mm. Gemstone From (1 of 3)

Certified Natural Violetish Blue Tanzanite 2.70 Ct. VVS Oval Shape 9.19 x 7.39 Mm. Gemstone From Product ID: 107000446 Product Name: Natural Tanzanite Weight: 2.70 CT. Size: 9.19 x 7.39 x 5.57 MM. Shape: Oval Color: Blue Clarity:VVS Luster: Good Gems Origin: Tanzania Treatment: Heated Crystal Str

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Violetish Blue Tanzanite 3.02 Ct. Clean Cushion Shape 10.5 x 7.4 Mm. Natural Gemstone From Tanzania (1 of 3)

Violetish Blue Tanzanite 3.02 Ct. Clean Cushion Shape 10.5 x 7.4 Mm. Natural Gemstone From Tanzania Product ID: 807006196 Product Name: Natural Tanzanite Weight: 3.02 CT. Size: 10.5 x 7.4 x 5.2 MM. Shape: Cushion Color: Blue Clarity:IF Luster: Very Good Gems Origin: Tanzania Treatment: Heated Crysta

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Blue tanzanite (1 of 15)

Blue tanzanite Title: Blue tanzanite Color/Clarity: blue/transparent Gemstone Type: unknown Carat Weights: 7 Size/Dimensions: 10.19x10.12x6.70 Origin: Tanzania Reserve: $30.00 Shipping: Domestic: Flat-rate of $

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Natural Violetish Blue Tanzanite 3.03 Ct. Clean Oval Shape 10.01 x 7.98 Mm Gemstone From Tanzania (1 of 3)

Natural Violetish Blue Tanzanite 3.03 Ct. Clean Oval Shape 10.01 x 7.98 Mm Gemstone From Tanzania Product ID: 807006184 Product Name: Natural Tanzanite Weight: 3.03 CT. Size: 10.01 x 7.98 x 4.90 MM. Shape: Oval Color: Purple Clarity:IF Luster: Very Good Gems Origin: Tanzania Treatment: Heated Crys

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Violetish Blue Tanzanite 3.06 Ct. Clean Heart Shape 9.5 x 8.1 Mm. Natural Gemstone From Tanzania (1 of 3)

Violetish Blue Tanzanite 3.06 Ct. Clean Heart Shape 9.5 x 8.1 Mm. Natural Gemstone From Tanzania Product ID: 807006207 Product Name: Natural Tanzanite Weight: 3.06 CT. Size: 9.5 x 8.1 x 6.3 MM. Shape: Heart Color: Violetish Blue Clarity:IF Luster: Very Good Gems Origin: Tanzania Treatment: Heated

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