Tanzanite

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NATURAL TANZANITE – 4.240 CT WITH GLI AUTH REPORT: NATURAL TANZANITE – 4.240 CT WITH GLI AUTHENTICATION REPORT -This certified Natural Tanzanite, weighing 4.240 carats, features a smooth and polished oval cabochon cut that highlights its rich blue-v

2025

NATURAL TANZANITE – 4.240 CT WITH GLI AUTH REPORT

DejaVu Estate Sales & Auctions, LLCWest Palm Beach, FL

SOLD

14k Gold Tanzanite & Diamond Pierced Earrings: Weighs 2.6 grams. Rich teardrop gems, small diamonds to highlight

2025

14k Gold Tanzanite & Diamond Pierced Earrings

Poinsett Auction & Realty, Inc.Travelers Rest, SC

14k Gold 5.00ct Tanzanite 1.40ct Diamond Ring: Retail: $12,800.00 ****** 14k Gold 5.00ct Tanzanite 1.40ct Diamond Ring ****** Metal: 14k Solid White Gold / Size: 7.25 / Total Item Weight: 6 grams / Country Made: United States / / Main Stone: Tanza

2025

14k Gold 5.00ct Tanzanite 1.40ct Diamond Ring

Prestige Auction GalleriesWoodland Hills, CA

14K Yellow Gold Tanzanite & Diamond Ring 4.4 Grams: Ring weighs 4.4 Grams Size 6.5

2025

14K Yellow Gold Tanzanite & Diamond Ring 4.4 Grams

Kellie's Estate SalesOkemos, MI

Oval-cut Tanzanite Earrings for Everyday Elegance: Setting: 14K Yellow Gold Main Gemstone: Genuine Tanzanite Closure: Posts and Friction Backs A classic style for everyday beauty! This is a pair of 14 karat yellow gold earrings that feature 1.60 carat

2025

Oval-cut Tanzanite Earrings for Everyday Elegance

Bidfair Fine JewelryVero Beach, FL

14k Gold 3.50ct Tanzanite 1.30ct Diamond Ring: Retail: $15,470.00 ****** 14k Gold 3.50ct Tanzanite 1.30ct Diamond Ring ****** Metal: 14k Solid White Gold / Size: 6.5 / Total Item Weight: 7.5 grams / Country Made: United States / / Main Stone: Tanz

2025

14k Gold 3.50ct Tanzanite 1.30ct Diamond Ring

Prestige Auction GalleriesWoodland Hills, CA

Sterling Silver, Gold Washed Sterling Silver, & Tanzanite Ring: Sterling Silver, Gold Washed Sterling Silver, & Tanzanite Ring size 8 1/4

2025

Sterling Silver, Gold Washed Sterling Silver, & Tanzanite Ring

BKG Antique MallBoca Raton, FL

Grouping Of 10K Gem Set Pendants: Grouping Of 10K Gem Set Pendants, 7.9g total weight. Marked or test as 10K. Includes pink sapphire, peridot, smokey quartz, citrine, synthetic opal and blue tourmaline, and tanzanite. Largest (tanzani

2025

Grouping Of 10K Gem Set Pendants

Clark's Auction CompanyScotts Valley, CA

6X4MM Octagon Cut Lab Tanzanite 1.35CTW Stud Earrings in Sterling Silver: In platinum over .925 sterling silver basket mountings with friction backs included. Contains 2 octagon cut lab tanzanite gemstones with excellent color and clarity, approx. 1.35CTW, 6x4mm each. 1.2g

2025

6X4MM Octagon Cut Lab Tanzanite 1.35CTW Stud Earrings in Sterling Silver

Eric's Estate & JewelryPunta Gorda, FL

5MM Cushion Cut Lab Tanzanite 1.35CTW Stud Earrings in Sterling Silver: In platinum over .925 sterling silver basket mountings with friction backs included. Contains 2 cushion cut lab tanzanite gemstones with excellent color and clarity, approx. 1.35CTW, 5mm each. 1.0g

2025

5MM Cushion Cut Lab Tanzanite 1.35CTW Stud Earrings in Sterling Silver

Eric's Estate & JewelryPunta Gorda, FL

3.14 Ct Natural Tanzanite Pear Cab: Weight : 3.14 Ct / Dimensions : 11.00 x 7.00 x 5.30 mm / Shape : Pear Cab / Color : Purplish Blue / Clarity : Transparent / Treatment : Heated

2025

3.14 Ct Natural Tanzanite Pear Cab

Gems AuctionBangkok, TH

2.80 Ct Natural Tanzanite Cushion Cut: Weight - 2.80 Ct / Dimensions- 9.00 x 7.50 x 5.50 mm / Shape & Cut - Cushion Cut / Origin - Tanzania / Comments - Standard Heated

2025

2.80 Ct Natural Tanzanite Cushion Cut

Gems AuctionBangkok, TH

1.04 Ct Natural Tanzanite Oval Cut: Weight - 1.04 Ct / Dimensions- 7.50 x 5.50 x 3.50 mm / Shape - Oval Cut / Clarity - SI / Origin - Tanzania / Treatment - Standard Heated

2025

1.04 Ct Natural Tanzanite Oval Cut

Gems AuctionBangkok, TH

6.16 Ct Natural Tanzanite Pear Cut: Weight : 6.16 Ct / Dimensions : 14.00 x 10.70 x 6.70 mm / Shape : Pear Cut / Color : Purplish Blue / Clarity : Transparent / Treatment : Heated

2025

6.16 Ct Natural Tanzanite Pear Cut

Gems AuctionBangkok, TH

2.91 Ct Natural Tanzanite Round Cut Set: Weight - 2.91 Ct / Dimensions- 3.00 - 3.10 mm / 17 Pc's / Shape - Round Cut / Clarity - VVS / Origin - Tanzania / Treatment - Standard Heated

2025

2.91 Ct Natural Tanzanite Round Cut Set

Gems AuctionBangkok, TH

14k White Gold 8.00ct Tanzanite Ring: Retail: $5,800.00 ****** 14k White Gold 8.00ct Tanzanite Ring ****** Metal: 14k Solid White Gold / Size: 8 / Total Item Weight: 5.5 grams / Country Made: United States / / Main Stone: Tanzanite / Colo

2025

14k White Gold 8.00ct Tanzanite Ring

Prestige Auction GalleriesWoodland Hills, CA

1.68 Cts Tanzanite & Diamond 18KGP Designer Necklace: 30 pieces of GENUINE 2.4mm rounds Tanzanite quality AAA no treatment.4 pieces of GENUINE 1.1mm faceted round diamond 0.03 carat Tw.7.05 grams of brass layered with 18K yellow gold.The necklace length

2025

1.68 Cts Tanzanite & Diamond 18KGP Designer Necklace

U.S. Auction GalleryEncino, CA

0.70 CT Tanzanite Oval Cut Gemstone: Exquisite oval-cut tanzanite exhibiting a vibrant bluish-violet hue with pleochroic flashes under different lighting angles. This rare gemstone from the Merelani Hills of Tanzania is prized for its ri

2025

0.70 CT Tanzanite Oval Cut Gemstone

Lion and UnicornHollywood, FL

1.25 CT Tanzanite Oval Cut Gemstone: This stunning tanzanite gemstone weighs approximately 1.25 carats and features a classic oval cut, enhancing its vivid violet-blue hue. Tanzanite is prized for its pleochroism, displaying different sh

2025

1.25 CT Tanzanite Oval Cut Gemstone

Lion and UnicornHollywood, FL

14k Tanzanite & Diamond Ring: 14k white gold ring set with a 2.76ct tanzanite with 0.52ctw round brilliant diamonds. Weight: 3.1g Size: 6.75 Width: 1.9mm

2025

14k Tanzanite & Diamond Ring

Associated Estate & Appraisal Co.Cranston, RI

14k Emerald Cut Tanzanite Eternity Band: 14k white gold eternity band featuring emerald cut tanzanite, ~2.8 carats Weight: 2.8g Size: 6.75 Width: 5mm

2025

14k Emerald Cut Tanzanite Eternity Band

Associated Estate & Appraisal Co.Cranston, RI

TANZANITE & DIAMOND 18K YELLOW GOLD RING: Tanzanite, diamond and yellow gold ring featuring an approximate 7.50 x 5.50mm oval shape blue tanzanite (approximately 1.00ct), set between (2) triangular shape and (4) square shape diamonds (approxi

2025

TANZANITE & DIAMOND 18K YELLOW GOLD RING

Ahlers & Ogletree Auction GalleryAtlanta, GA

14k Gold, Tanzanite & Diamond Drop Earrings: 14k white gold, diamonds and tanzanite drop earrings, with six (6) bezel set round cut tanzanite stones on each earring, alternating with square pave diamond designs and ending with two (2) marquise s

2025

14k Gold, Tanzanite & Diamond Drop Earrings

Magnusson Art GroupMorristown, NJ

14kt Gold Citrine, Diamond, and Green Tanzanite Ring: A striking 14kt gold cocktail ring featuring a large oval citrine gemstone at the center, surrounded by sparkling diamonds and vivid green tanzanite accents. The vibrant color contrast and substantial

2025

14kt Gold Citrine, Diamond, and Green Tanzanite Ring

Williamson Auction GalleryHollywood, 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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