Tanzanite ~ Antique & Vintage

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Sterling 2.89 ctw Oval Tanzanite & Diamond Dangle Earrings: Sterling silver dangle earrings with oval Tanzanite and round cut diamonds. The Tanzanite is 2.89 ctw and the diamonds are .08 ctw. Total weight is 4.8 grams. Earrings come with a GGA registered appra

2026

Sterling 2.89 ctw Oval Tanzanite & Diamond Dangle Earrings

Kraft Auction ServiceValparaiso, IN

Mint Designer Sterling 3 Piece Tanzanite Engagement Ring 10: Guaranteed Solid 925 Sterling Silver, in Excellent Condition

2026

Mint Designer Sterling 3 Piece Tanzanite Engagement Ring 10

Sabertooth AuctionsMurray, KY

14K GOLD TANZANITE & DIAMOND RING.: A 14k yellow gold (stamped) ring set with approx. 2.0 ct. tw., faceted oval, medium violetish blue tanzanite and single cut round, natural diamonds of G-H color and VS-SI clarity. Ring size 6, 10.8mm

2026

14K GOLD TANZANITE & DIAMOND RING.

William Smith AuctionsPlainfield , NH

18K White Gold Tanzanite and Diamond Cocktail Ring: METAL: 18K White Gold; APPROXIMATE TOTAL DIAMOND WEIGHT: 2.78 ctw; GEMSTONES: Tanzanite approx. 21.77 carats, With fleabite chips on girdle; STAMPED: 18K; CONDITION: Pre-owned, Very Good; ITEM WEIGHT

2026

18K White Gold Tanzanite and Diamond Cocktail Ring

Hampton Estate AuctionNew York, NY

Natural Extremely Rare PURPLE Tanzanite 7 Ct Pear Cut: Untreated purple Tanzanite, a highly rare, single-source gemstone from Tanzania featuring intense violet-blue hues. Pear-cut with high clarity, it is a collector-grade investment piece known for stron

2026

Natural Extremely Rare PURPLE Tanzanite 7 Ct Pear Cut

California GemstonesOceanside, CA

Natural Blue Tanzanite Trillion Cut AAA Quality 9.50 Ct: This Natural Blue Tanzanite is a 9.50-carat, AAA quality gemstone with a, vibrant violet-blue hue and exceptional clarity. Expertly fashioned in a brilliant trillion cut, this rare, untreated Tanzanit

2026

Natural Blue Tanzanite Trillion Cut AAA Quality 9.50 Ct

California GemstonesOceanside, CA

ANTIQUE 10K WHITE GOLD FILIGREE TANZANITE RING: EMERALD CUT TANZANITE 10K WHITE GOLD FILIGREE SIZE 6 TOTAL WEIGHT 1.1 DWT PLEASE READ CAREFULLY - SINCE THIS IS A COIN SALE PLEASE NOTE. ITEMS MUST BE PAID FOR THROUGH LIVE AUCTIONEERS OR WITH CASH OR

2026

ANTIQUE 10K WHITE GOLD FILIGREE TANZANITE RING

Hartzell's Auction Gallery, Inc.Bangor, PA

14k YG Tanzanite Earrings, 1.84g: 14k YG Tanzanite Earrings, 1.84g

2026

14k YG Tanzanite Earrings, 1.84g

MJ Welch Auctioneers & AppraisersDyersburg, TN

10k YG 3- Tanzanite Ring: 10k YG 3- Tanzanite Ring

2026

10k YG 3- Tanzanite Ring

MJ Welch Auctioneers & AppraisersDyersburg, TN

14k YG Tanzanite Diamond Ring size 7 (tested): 14k YG Tanzanite Diamond Ring size 7 (tested)

2026

14k YG Tanzanite Diamond Ring size 7 (tested)

MJ Welch Auctioneers & AppraisersDyersburg, TN

Certified 5.43 Ctw Tanzanite and Diamond I1/I2 14K Yellow Gold Victorian St: Color Stone Approx Weight: 5.40 Ctw (1 pcs Oval Cabochon) Center Stone Color: Tanzanite Center Stone Setting: Bezel Side Stone Approx Weight: 0.03 Ctw Side Stone Color: J-K Stone Clarity: I1/I2 Stone

2026

Certified 5.43 Ctw Tanzanite and Diamond I1/I2 14K Yellow Gold Victorian St

Papps Family LiquidationBurbank, CA

ESTATE 14KT YELLOW GOLD, TANZANITE, OPAL & DIAMOND PENDANT NECKLACE: Estate 14kt yellow gold (tested) pendant, set with a trillion tanzanite, approx 1.25ct, inlaid opal, small diamonds, approx 0.13cttw, average color: H-I, average clarity: SI, approx 1.25"l, 7/8"w, unm

2026

ESTATE 14KT YELLOW GOLD, TANZANITE, OPAL & DIAMOND PENDANT NECKLACE

Austin Auction GalleryAustin, TX

Rachel Koen Prong Set Tanzanite Tennis Bracelet 925 Silver 33 Stones 7 Inch: Rachel Koen Prong Set Tanzanite Tennis Bracelet 925 Silver 33 Stones 7 Inch This exquisite prong set round cut tanzanite tennis bracelet is a stunning addition to any jewelry collection. Crafted from

2026

Rachel Koen Prong Set Tanzanite Tennis Bracelet 925 Silver 33 Stones 7 Inch

BidhausNew York, NY

Womens Vintage Estate Sterling Silver Modernist Pendant & Necklace: A WOMENS VINTAGE ESTATE STERLING SILVER MODERNIST PENDANT AND NECKLACE WITH A TANZANITE COLORED STONE. THE TOTAL WEIGHT IS 8.3g. PENDANT MEASURES 7/8" LONG BY 3/8" WIDE, AND NECKLACE IS 18" LONG. NOT

2026

Womens Vintage Estate Sterling Silver Modernist Pendant & Necklace

Mannys JewelryHAGERSTOWN, MD

A 1.52-Carat Oval-Cut Tanzanite Gemstone: This faceted violet-blue gemstone is identified as a tanzanite. The jar bears a white adhesive label with a barcode and the text 00052426 B11 CON 1802 1.52CT OVL TANZ. Weight: 1.52 carats

2026

A 1.52-Carat Oval-Cut Tanzanite Gemstone

Kellie's Estate SalesOkemos, MI

TANZANITE 10K WHITE GOLD CROSS LADIES NECKLACE: Purple tanzanite 10K white gold cross ladies necklace with five 0.15CT oval tanzanite. Stone Type: Tanzanite Weight: 1.46 Grams Size: 9.0" length Condition: Like new, see images.

2026

TANZANITE 10K WHITE GOLD CROSS LADIES NECKLACE

Florida Estate Sales Inc.Tallahassee, FL

STERLING SILVER LADIES PENDANT W/ 54CT QUARTZ: Sterling silver ladies pendant with a 54ct quartz center gemstone surrounded by an alternating pattern of rhodolite and tanzanite gemstones. There is gold plating surrounding the rhodolite gemstones a

2026

STERLING SILVER LADIES PENDANT W/ 54CT QUARTZ

Florida Estate Sales Inc.Tallahassee, FL

Tanzanite and Diamond Ring, 14K Gold ~ 3.0 grams: Tanzanite and Diamond Ring, 14K Gold ~ 3.0 grams Blue stones believed to be tanzanite, accented with genuine diamonds. Yellow gold with a blurry mark, tested as 14K. Size 5 3/4. *There are coordinatin

2026

Tanzanite and Diamond Ring, 14K Gold ~ 3.0 grams

Rum Runners AntiquesNokomis , FL

Tanzanite and Diamond Earrings, 14K Gold ~ 2.0 grams: Tanzanite and Diamond Earrings, 14K Gold ~ 2.0 grams Pretty blue stones believed to be tanzanite, accented with genuine diamonds. Marked 14K including backers. These appear to match the ring in the pr

2026

Tanzanite and Diamond Earrings, 14K Gold ~ 2.0 grams

Rum Runners AntiquesNokomis , FL

Tanzanite Earrings, 14K White Gold ~ 1.2 grams: Tanzanite Earrings, 14K White Gold ~ 1.2 grams Likely tanzanite, lovely deep blue. Marked 14K including backers, white gold.

2026

Tanzanite Earrings, 14K White Gold ~ 1.2 grams

Rum Runners AntiquesNokomis , FL

Tanzanite and Diamond Pendant, 14K Gold ~ 1.3 grams: Tanzanite and Diamond Pendant, 14K Gold ~ 1.3 grams Believed to be a tanzanite periwinkle blue stone, set in yellow gold, accented with 6 diamonds, set in white gold. Unmarked; professionally tested a

2026

Tanzanite and Diamond Pendant, 14K Gold ~ 1.3 grams

Rum Runners AntiquesNokomis , FL

Tanzanite and Diamond Cross Pendant, 14K Gold ~ 1.8 grams: Tanzanite and Diamond Cross Pendant, 14K Gold ~ 1.8 grams Fine yellow gold gemstone pendant; the colored stones are likely tanzanite, could also be tourmaline or iolite, according to Presidium tester.

2026

Tanzanite and Diamond Cross Pendant, 14K Gold ~ 1.8 grams

Rum Runners AntiquesNokomis , FL

14k Gold 12.50ct Tanzanite 2.50ct Diamond Ring: Retail: $38,900.00 ****** 14k Gold 12.50ct Tanzanite 2.50ct Diamond Ring ****** Metal: 14k Solid White Gold / Size: 7 / Total Item Weight: 10.5 grams / Country Made: United States / / Main Stone: Tanz

2026

14k Gold 12.50ct Tanzanite 2.50ct Diamond Ring

Prestige Auction GalleriesWoodland Hills, CA

Mint Vintage Designer Sterling Silver Tanzanite Ring 8: Guaranteed Solid 925 Sterling Silver, in Excellent Condition

2026

Mint Vintage Designer Sterling Silver Tanzanite Ring 8

Sabertooth AuctionsMurray, KY

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Tanzanite Auctions

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

3.5 Ct Oval Natural Emerald 14K White Gold Vintage Solitaire with Engraving Ring Certified

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

Natural Gemstone Auction

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Veraval, Gujrat, IN

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