Tanzanite ~ Antique & Vintage

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Purple Blue Tanzanite 11 ct: captivating blend of violet and blue hues, showcasing strong color saturation, often displaying deep, twilight-like tones, exceptional clarity (Flawless to VVS), excellent cut, and exhibiting unique c

2026

Purple Blue Tanzanite 11 ct

California GemstonesOceanside, CA

Purple Tanzanite Pear Cut 7.3 ct: A high-carat, deeply saturated, and often certified loose gemstone prized for its vivid color and unique pear shape. While top-quality tanzanite is often blue, vivid purple is considered rare.

2026

Purple Tanzanite Pear Cut 7.3 ct

California GemstonesOceanside, CA

Purple Tanzanite Pear Cut 7 Ct: a large, rare, and valuable gemstone, prized for its vivid violet-blue or deep purple hue, often with a unique clarity, no visible flaws and pleochroism.

2026

Purple Tanzanite Pear Cut 7 Ct

California GemstonesOceanside, CA

Extremely Rare Purple Tanzanite Pear Cut 7 Ct: a large, rare, and valuable gemstone, prized for its vivid violet-blue or deep purple hue, often with a unique clarity, no visible flaws and pleochroism.

2026

Extremely Rare Purple Tanzanite Pear Cut 7 Ct

California GemstonesOceanside, CA

Extremely Rare Purple Tanzanite Asscher 6.85 Ct: Extremely Rare Purple Tanzanite Asscher 6.85 Ct

2026

Extremely Rare Purple Tanzanite Asscher 6.85 Ct

California GemstonesOceanside, CA

2ct round cut Pair of Sky Blue Tanzanite untreated.: A 2-carat pair of untreated "sky blue" tanzanite refers to a matched set of natural, unheated gemstones, displaying a natural light-blue or silvery-blue hue. Due to the high rarity of natural, unheate

2026

2ct round cut Pair of Sky Blue Tanzanite untreated.

California GemstonesOceanside, CA

SOLD

14K YELLOW GOLD DESIGNER HALLMARKED ROUND CUT TANZANITE FLOWER PENDANT: 5/8", 1MM TANZANITE, .97 GRAM

2026

14K YELLOW GOLD DESIGNER HALLMARKED ROUND CUT TANZANITE FLOWER PENDANT

Premier Auctions LLCSparks, NV

Large 3D Lab Tanzanite & Diamond Ring in Sterling Silver: In platinum over .925 sterling silver. Contains 1 lab tanzanite, 7.22cts, with excellent color and clarity. Accented with 2 genuine diamonds, .01ctw. Size 6. 4.2g

2026

Large 3D Lab Tanzanite & Diamond Ring in Sterling Silver

Eric's Estate & JewelryPunta Gorda, FL

10K Triple-Row Tanzanite Ring: 10K yellow gold ring with three rows of round cut Tanzanite. Ring is size 9 and weighs 3.6 grams.

2026

10K Triple-Row Tanzanite Ring

Kraft Auction ServiceValparaiso, IN

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

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

2026

10k YG 3- Tanzanite Ring

MJ Welch Auctioneers & AppraisersDyersburg, TN

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

2026

14k YG Tanzanite Earrings, 1.84g

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

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