Results for “loose tanzanite”

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Natural Tanzanite Ring Stone, Deep Blue Tanzanite Loose Gemstone: Natural Tanzanite Ring Stone, Deep Blue Tanzanite Loose Gemstone Weight : 2.90 CTS Size : 08 x 08 x 5.1 mm Origin : Tanzania Cut : Square Cushion Cut Birthstone : December Hardness : 6 – 6.5 Cla

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Natural Tanzanite Ring Stone, Deep Blue Tanzanite Loose Gemstone

$930

Chairish AuctionsNew York, NY

AAA Grade Tanzanite Ring Stone, Blue Tanzanite Loose Stone For Jewellery: AAA Grade Tanzanite Ring Stone, Blue Tanzanite Loose Stone For Jewellery Making Weight : 2.25 CTS Size : 7.5 x7.5 x 4.7 mm Origin : Tanzania Cut : Cushion Cut Birthstone : December Hardness : 6 –

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AAA Grade Tanzanite Ring Stone, Blue Tanzanite Loose Stone For Jewellery

$650

Chairish AuctionsNew York, NY

Loose Tanzanite Trillion Shape .97Ct 6.5x6.4x4 mm: Gem Type: Natural Tanzanite Qty: 1 Weight: .97 Carat Measurement: 6.5x6.4x4 mm Shape: Trillion Cut: Facet cut Clarity: VVS Color: Light Violet/Blue Treatment: None Origin: Tanzania

6 days Left

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

Est. $1,002-$1,184

$140

M.D.CHJewelry Co.Fort Worth, TX

AAA Blue Tanzanite Ring Stone, Natural Tanzanite Loose Stone For Ring: AAA Blue Tanzanite Ring Stone, Natural Tanzanite Loose Stone For Ring Weight : 2.00 CTS Size : 07 x 07 x 04 mm Origin : Tanzania Cut : Cushion Cut Birthstone : December Hardness : 6 – 6.5 Clarit

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AAA Blue Tanzanite Ring Stone, Natural Tanzanite Loose Stone For Ring

$660

Chairish AuctionsNew York, NY

Loose Tanzanite Chushion Shape 4.11Ct 12x 7.7x4.9mm: Gem Type: Natural Tanzanite Qty: 1 Weight: 4.11 Carat Measurement: 12x 7.7x4.9mm Shape: Cushion Cut: Facet cut Clarity: VVS Color: Violet/Blue Treatment: Heated Origin: Tanzania H

6 days Left

Loose Tanzanite Chushion Shape 4.11Ct 12x 7.7x4.9mm

Est. $2,380-$2,584

$500

M.D.CHJewelry Co.Fort Worth, TX

Loose Tanzanite Oval Shape 2.16CT 8.9X7X4.5mm: Gem Type: Natural Tanzanite Qty: 1 Weight: 2.16 Carat Measurement: 8.9 X 7 X 4.5mm Shape: Oval Cut: Facet cut Clarity: VVS Color: Light Violet/Blue Treatment: None Origin: Tanzani

6 days Left

Loose Tanzanite Oval Shape 2.16CT 8.9X7X4.5mm

Est. $1,965-$2,425

$380

M.D.CHJewelry Co.Fort Worth, TX

Loose Tanzanite Pear Shape 1.64CT 9.7X 6.8 X 4.3 mm: Gem Type: Natural Tanzanite Qty: 1 Weight: 1.64 Carat Measurement: 9.7X 6.8 X 4.3 mm Shape: Pear Cut: Facet cut Clarity: VVS Color: Light Violet/Blue Treatment: None Origin: Tanzania <

6 days Left

Loose Tanzanite Pear Shape 1.64CT 9.7X 6.8 X 4.3 mm

Est. $1,541-$1,786

$300

M.D.CHJewelry Co.Fort Worth, TX

Loose Tanzanite Oval Shape 2.33CT 9 X 7 X 4.7MM: Gem Type: Natural Tanzanite Qty: 1 Weight: 2.33 Carat Measurement: 9 X 7 X 7.7mm Shape: Oval Cut: Facet cut Clarity: VVS Color: Light Violet/Blue Treatment: None Origin: Tanzania<

6 days Left

Loose Tanzanite Oval Shape 2.33CT 9 X 7 X 4.7MM

Est. $1,965-$2,425

$380

M.D.CHJewelry Co.Fort Worth, TX

Loose Tanzanite Oval Shape .80Ct 7.5x5.3x2.9 mm: Gem Type: Natural Tanzanite Qty: 1 Weight: .80 Carat Measurement: 7.5x5.3x2.9 mm Shape: Oval Cut: Facet cut Clarity: VVS Color: Light Violet/Blue Treatment: None Origin: Tanzania H

6 days Left

Loose Tanzanite Oval Shape .80Ct 7.5x5.3x2.9 mm

Est. $585-$624

$100

M.D.CHJewelry Co.Fort Worth, TX

Loose Tanzanite Cushion Shape 1.64Ct 9.3x6x3.2 mm: Gem Type: Natural Tanzanite Qty: 1 Weight: 1.64 Carat Measurement: 9.3x6x3.2 mm Shape: Cushion Cut: Facet cut Clarity: VVS Color: Light Violet/Blue Treatment: Heated Origin: Tanzania <

6 days Left

Loose Tanzanite Cushion Shape 1.64Ct 9.3x6x3.2 mm

Est. $1,550-$1,850

$200

M.D.CHJewelry Co.Fort Worth, TX

Loose Tanzanite Pear Shape 1.02Ct 8.7x5.7x3.5 mm: Gem Type: Natural Tanzanite Qty: 1 Weight: 1.02 Carat Measurement: 8.7x5.7x3.5 mm Shape: Pear Cut: Facet cut Clarity: VVS Color: Light Violet/Blue Treatment: None Origin: Tanzania

6 days Left

Loose Tanzanite Pear Shape 1.02Ct 8.7x5.7x3.5 mm

Est. $1,280-$1,450

$140

M.D.CHJewelry Co.Fort Worth, TX

Natural Tanzanite Heart Facet 10.04Ct 14.4x12x9.5mm: Gems:Natural Loose Tanzanite Heart Facet Weight: 10.04 Carat, Cut: Heart Facet Clarity: SI, Color: Violet Blue, Treatment: Heated Measurement: 14.4 x 12 x 9.5 mm Origin: Tanzania-Hardness: 7 Estimate

6 days Left

Natural Tanzanite Heart Facet 10.04Ct 14.4x12x9.5mm

Est. $3,652-$4,520

$2,100

M.D.CHJewelry Co.Fort Worth, TX

8.30 Carat Purple Tanzanite Oval Cut ASGL Certified: a large, high-carat, oval-cut loose gemstone, likely featuring intense violet-blue hues sourced exclusively from Tanzania. It boasts excellent cut, high brilliance, and is often certified, making it s

4 days Left

8.30 Carat Purple Tanzanite Oval Cut ASGL Certified

Est. $6,500-$11,000

$55

California GemstonesSan Diego, CA

9.60 Carat Blue Tanzanite Heart Cut GGL Certified: heart-cut loose gemstone, often found as a cabochon. Sourced from Tanzania, this gemstone is typically characterized by vivid blue to violet hues, with specific examples showing intense coloration, ey

May 23, 2026

9.60 Carat Blue Tanzanite Heart Cut GGL Certified

Est. $4,300-$5,500

$100

California GemstonesSan Diego, CA

9.60 Carat Blue Tanzanite Heart Cut GGL Certified: Heart-cut loose gemstone, sourced from Tanzania, this gemstone is characterized by vivid blue to violet hues, with specific examples showing intense coloration, eye-clean clarity. Deep blue with velve

May 23, 2026

9.60 Carat Blue Tanzanite Heart Cut GGL Certified

Est. $4,300-$5,500

$100

California GemstonesSan Diego, CA

22.58 Cts GIA Round Tanzanite: GIA-certified round Tanzanite with exceptional spread and depth; 22.58 cts, measurement 16 × 16 × 12 mm.

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22.58 Cts GIA Round Tanzanite

Est. $10,000-$18,000

$5,000

Nile Jewels Co LtdBangkok, Krung Thep

Natural Blue Tanzanite Gemstones 3.07 Ct. Oval Shape 10.10 x 7.82 Mm: Product ID: 807006197 Product Name: Natural Tanzanite Weight: 3.07 CT. Size: 10.10 x 7.82 x 5.24 MM. Shape: Oval Color: Violetish Blue Clarity:IF Luster: Very Good Gems Origin: Tanzania Treatment: Hea

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Natural Blue Tanzanite Gemstones 3.07 Ct. Oval Shape 10.10 x 7.82 Mm

$439

Treasure of Gems & JewelryLake Charles, LA

Natural Blue Tanzanite Gemstones 2.43 Ct. Oval Shape 8.6 x 7 Mm: Product ID: 807006475 Product Name: Natural Tanzanite Weight: 2.43 CT. Size: 8.6 x 7 x 5.5 MM. Shape: Oval Color: Violetish Blue Clarity:VVS Luster: Good Gems Origin: Tanzania Treatment: Heated Crysta

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Natural Blue Tanzanite Gemstones 2.43 Ct. Oval Shape 8.6 x 7 Mm

$625

Treasure of Gems & JewelryLake Charles, LA

10.02 Ct Natural Tanzanite Oval Cab: Weight : 10.02 Ct / Dimensions : 15.30 x 10.90 x 6.60 mm / Shape : Oval Cab / Color : Purplish Blue / Transparency : Transparent / Treatment : Heated

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10.02 Ct Natural Tanzanite Oval Cab

$140

Gems AuctionBangkok, TH

Natural Blue Tanzanite Gemstones 2.64 Ct. Clean Oval Shape 10.1 x 6.8 Mm.: Product ID: 807006156 Product Name: Natural Tanzanite Weight: 2.64 CT. Size: 10.1 x 6.8 x 5.6 MM. Shape: Oval Color: Violetish Blue Clarity:IF Luster: Very Good Gems Origin: Tanzania Treatment: Heated

7 days Left

Natural Blue Tanzanite Gemstones 2.64 Ct. Clean Oval Shape 10.1 x 6.8 Mm.

Est. $2,574-$4,044

$1

Treasure of Gems & JewelryLake Charles, LA

Natural Blue Tanzanite Gemstones 1.71 Ct. VVS Oval Shape 8.9 x 6.3 Mm.: Product ID: 807009067 Product Name: Natural Tanzanite Weight: 1.71 CT. Size: 8.9 x 6.3 x 4 MM. Shape: Oval Color: Violetish Blue Clarity:VVS Luster: Very Good Gems Origin: Tanzania Treatment: Heated C

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Natural Blue Tanzanite Gemstones 1.71 Ct. VVS Oval Shape 8.9 x 6.3 Mm.

Est. $1,025-$1,612

$1

Treasure of Gems & JewelryLake Charles, LA

Natural Blue Tanzanite Gemstones 2.15 Ct. Oval Shape 10.2 x 7.3 Mm.: Product ID: 807006480 Product Name: Natural Tanzanite Weight: 2.15 CT. Size: 10.2 x 7.3 x 3.7 MM. Shape: Oval Color: Violetish Blue Clarity:VSI Luster: Good Gems Origin: Tanzania Treatment: Heated Cry

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Natural Blue Tanzanite Gemstones 2.15 Ct. Oval Shape 10.2 x 7.3 Mm.

Est. $1,612-$2,533

$1

Treasure of Gems & JewelryLake Charles, LA

A miscellaneous group of unmounted gemstones: A miscellaneous group of unmounted gemstones Comprising an assortment of unmounted gemstones including tourmaline and tanzanite

6 days Left

A miscellaneous group of unmounted gemstones

Est. $300-$500

$150

Clars AuctionsOakland, CA

Natural Blue Tanzanite Gemstones 1.61Ct. Clean Oval Shape 6.61 x 8.41 Mm.: Product ID: 107000897 Product Name: Natural Tanzanite Weight: 1.61 CT. Size: 6.61 x 8.41 x 3.78 MM. Shape: Oval Color: Blue Clarity:IF Luster: Very Good Gems Origin: Tanzania Treatment: Heated Crystal

May 24, 2026

Natural Blue Tanzanite Gemstones 1.61Ct. Clean Oval Shape 6.61 x 8.41 Mm.

Est. $1,399-$2,199

$1

Treasure of Gems & JewelryLake Charles, LA

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