Tanzanite

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Natural Blue Tanzanite Gemstones 1.13 Ct. 10 Pcs. Marquise Shape 5.3 x 2.5 Mm.: Product ID: 807015027 Product Name: Natural Tanzanite Weight: 1.13 CT. Size: 5.3 x 2.5 x 1.1 MM. Shape: Marquise Shape Color: Violetish Blue Clarity:VSI Luster: Good Gems Origin: Tanzania Treatment: U

2026

Natural Blue Tanzanite Gemstones 1.13 Ct. 10 Pcs. Marquise Shape 5.3 x 2.5 Mm.

Treasure of Gems & JewelryLake Charles, LA

Tanzanite, Emerald and Diamond Ring: Tanzanite, Emerald and Diamond Ring 14k yellow gold/sterling silver, the ring mounted with a sugarloaf-cut tanzanite weighing approximately 9.08 carats, surrounded by a border of round-cut diamonds we

2026

Tanzanite, Emerald and Diamond Ring

New Orleans Auction GalleriesNew Orleans, LA

10.65 Carat Purple Tanzanite Oval Cut EGL Certified: High-quality color with strong violet purple hues. It offers excellent clarity and is typically heated to enhance the color. Due to its size and color, this stone is ideal for a significant center sto

2026

10.65 Carat Purple Tanzanite Oval Cut EGL Certified

California GemstonesSan Diego, CA

1.18 Carats Natural Tanzanite - Oval Faceted Loose Gemstone, 91WE: Natural oval-faceted tanzanite gemstone, sourced from the exclusive Merelani Hills of Tanzania. This exceptional specimen showcases a striking, vivid blue-violet color with iconic pleochroism, shiftin

2026

1.18 Carats Natural Tanzanite - Oval Faceted Loose Gemstone, 91WE

ThousandPlanetSathorn, Bangkok

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

2026

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

M.D.CHJewelry Co.Fort Worth, TX

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

2026

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

M.D.CHJewelry Co.Fort Worth, TX

Tanzanite, Diamond, Emerald, Silver Ring: Tanzanite, Diamond, Emerald, Silver Ring. Featuring one oval shaped tanzanite cabochon measuring approximately 12.3 x 9.1 mm, accented by tapered baguette-cut emeralds, further enhanced by single-cut

2026

Tanzanite, Diamond, Emerald, Silver Ring

Michaan's AuctionsAlameda, CA

2.95 Ct Natural Tanzanite Pear Cut: Weight : 2.95 Ct / Dimensions : 11.00 x 7.30 x 5.10 mm / Shape : Pear Cut / Color : Purplish Blue / Clarity : SI / Treatment : Heated

2026

2.95 Ct Natural Tanzanite Pear Cut

Gems AuctionBangkok, TH

2.78 Ct Natural Tanzanite Oval Cut: Weight - 2.78 Ct / Dimensions- 10.70 x 7.10 x 5.00 mm / Shape & Cut - Oval Cut / Origin - Tanzania / Comments - Standard Heated

2026

2.78 Ct Natural Tanzanite Oval Cut

Gems AuctionBangkok, TH

Tanzanite CZ Ring Vintage Sterling Size 5.75 Lot HK 415: Tanzanite CZ Ring Vintage Sterling Size 5.75

2026

Tanzanite CZ Ring Vintage Sterling Size 5.75 Lot HK 415

GarageHudson, Qc

5x7 Pear Lab Tanzanite Earrings in Sterling Silver: In platinum over .925 sterling silver basket mountings with friction backs included. Contains 2 pear cut lab created Tanzanite gemstones with excellent color and clarity, approx. 2.2CTW, 5x7mm each. 1

2026

5x7 Pear Lab Tanzanite Earrings in Sterling Silver

Eric's Estate & JewelryPunta Gorda, FL

9.25 Carat Tanzanite Trillion Cut EGL Certified: a substantial collector-grade gemstone known for its triangular brilliance and deep blue-to-violet hues. Featuring 31 to 50 facets to maximize sparkle and color saturation. Color Grade could be descri

2026

9.25 Carat Tanzanite Trillion Cut EGL Certified

California GemstonesSan Diego, CA

12.5 Carat Blue Tanzanite Cushion Cut EGL Certified: a large, high-value gemstone featuring a square or rectangular shape with rounded corners, often called a "pillow cut". It typically displays a deep blue to violet-blue color, known for high pleochroi

2026

12.5 Carat Blue Tanzanite Cushion Cut EGL Certified

California GemstonesSan Diego, CA

Plated Rhodium 3.78ctw Tanzanite Bracelet: This rhodium?plated .925 sterling silver tanzanite link bracelet delivers elegant color and sparkle with a gross weight of 7.61 grams and a total natural gemstone weight of 3.78 carats. The design fea

2026

Plated Rhodium 3.78ctw Tanzanite Bracelet

1 Great Deal Auctions Meridian, ID

14k Gold 73ct Tanzanite 0.80ct Diamond Necklace: Retail: $39,500.00 ****** 14k Gold 73ct Tanzanite 0.80ct Diamond Necklace ****** Metal: 14k Solid White Gold / Size: 16.5 / Total Item Weight: 40.0 grams / Country Made: United States / / Main Stone:

2026

14k Gold 73ct Tanzanite 0.80ct Diamond Necklace

Prestige Auction GalleriesWoodland Hills, CA

Ross Simons Sterling Silver Pearl Tanzanite Butterfly Ring: Ross Simons Sterling Silver, Pearl, Tanzanite Butterfly Ring. Size 5.75. Signed R 925 China. 3.2g

2026

Ross Simons Sterling Silver Pearl Tanzanite Butterfly Ring

Retro Roadshow AuctionsMantua, OH

14k 22.35ct Tanzanite 0.45ct Diamond Bracelet: Retail: $14,900.00 ****** 14k 22.35ct Tanzanite 0.45ct Diamond Bracelet ****** Metal: 14k Solid White Gold / Size: 7.5 / Total Item Weight: 18.5 grams / Country Made: United States / / Main Stone: Tan

2026

14k 22.35ct Tanzanite 0.45ct Diamond Bracelet

Prestige Auction GalleriesWoodland Hills, CA

14k 20.00ct Tanzanite 1.30ct Diamond Bracelet: Retail: $20,600.00 ****** 14k 20.00ct Tanzanite 1.30ct Diamond Bracelet ****** Metal: 14k Solid White Gold / Size: 7 / Total Item Weight: 21.5 grams / Country Made: United States / / Main Stone: Tanza

2026

14k 20.00ct Tanzanite 1.30ct Diamond Bracelet

Prestige Auction GalleriesWoodland Hills, CA

19.73 Grams .925 Sterling Silver Tanzanite Necklace 19 inches length x 1/4 in.: 19.73 Grams .925 Sterling Silver Tanzanite Necklace 19 inches length x 1/4 in.

2026

19.73 Grams .925 Sterling Silver Tanzanite Necklace 19 inches length x 1/4 in.

Auctions at Deer Ridge FarmSaugerties, NY

4.03 Grams Total Weight 14K and 10K Tanzanite with 4 Graduated Diamonds Pendant Necklace on a 16 in: 4.03 Grams Total Weight 14K and 10K Tanzanite with 4 Graduated Diamonds Pendant Necklace on a 16 in. Sterling Silver Chain

2026

4.03 Grams Total Weight 14K and 10K Tanzanite with 4 Graduated Diamonds Pendant Necklace on a 16 in

Auctions at Deer Ridge FarmSaugerties, NY

Natural Blue Tanzanite Gemstones 0.89 Ct. Oval 6.9 x 5.9 Mm.: Product ID: 807005536 Product Name: Natural Tanzanite Weight: 0.89 CT. Size: 6.9 x 5.9 x 3 MM. Shape: Oval Color: Purple Clarity:SI Luster: Good Gems Origin: Tanzania Treatment: Heated Crystal Structu

2026

Natural Blue Tanzanite Gemstones 0.89 Ct. Oval 6.9 x 5.9 Mm.

Treasure of Gems & JewelryLake Charles, LA

Natural Blue Tanzanite Gemstones 2.79 Ct. Clean Cushion Shape 9.00 x 7.09 Mm.: Product ID: 107000428 Product Name: Natural Tanzanite Weight: 2.79 CT. Size: 9.00 x 7.09 x 5.18 MM. Shape: Cushion Color: Blue Clarity:IF Luster: Very Good Gems Origin: Tanzania Treatment: Heated Crys

2026

Natural Blue Tanzanite Gemstones 2.79 Ct. Clean Cushion Shape 9.00 x 7.09 Mm.

Treasure of Gems & JewelryLake Charles, LA

14K YELLOW GOLD TANZANITE LADIES RING: 14K yellow gold tanzanite ladies ring. Gemstones to include five 0.07ct round cut tanzanite. Stone Type: Tanzanite Weight: 2.38 Grams Size: 5.25 U.S. Condition: Little to no wear, see images for detai

2026

14K YELLOW GOLD TANZANITE LADIES RING

Florida Estate Sales Inc.Tallahassee, FL

14K ROSE GOLD LADIES RING W/ TANZANITE & DIAMONDS: 14k rose gold ladies ring with a 1.5ct checkerboard square-cut scarlet tanzanite center gemstone surrounded by forty-eight round-cut diamonds (twenty-four 0.01ct pieces around the center stone, eight

2026

14K ROSE GOLD LADIES RING W/ TANZANITE & DIAMONDS

Florida Estate Sales Inc.Tallahassee, FL

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Tanzanite Auctions

NWT Platinum 16.10 CT Tanzanite & 1.39 CTW Diamond Ring; Sz 5.5

Van Cleef & Arpels18K 750 White Gold & Turquoise 10 Motifs Alhambra Necklace

14KT White Gold 6.18 CTW Emerald & .89 CTW Diamond Ring; Sz 9

Luxury Vault: Cartier, Van Cleef, Tiffany

1111 Jewelry Store, LLC

Starts on:

Owens Cross Roads, AL, US

4.0 Ct Cushion Natural Tanzanite 14K White Gold Cathedral Solitaire with Pave Shank Ring - Certified

5.0 Ct Emerald Natural Tanzanite 14K White Gold Three-Stone Setting Ring - Certified

4.0 Ct Emerald Natural Tanzanite 14K White Gold Vintage Halo with Split Shank Ring - Certified

14K Gold Designer Gemstone Rings

Starts on:

veraval, Gujarat, IN

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