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Results for “tanzanite gia”

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13.29 ct Tanzanite Shape: Oval Measurements: 14: 13.29 ct Tanzanite Shape: Oval Measurements: 14.68 x 12.59 x 9.89 mm Report: GIA # 2231738501 HID03101062020 © 2026 Heritage Auctions | All

May 04, 2026

13.29 ct Tanzanite Shape: Oval Measurements: 14

Heritage Auctions

Est. $5,000-$7,000

12.29 ct Tanzanite Shape: Round Measurements: 1: 12.29 ct Tanzanite Shape: Round Measurements: 13.39 x 13.66 x 9.54 mm Report: GIA # 5231738520 HID03101062020 © 2026 Heritage Auctions | All

May 04, 2026

12.29 ct Tanzanite Shape: Round Measurements: 1

Heritage Auctions

Est. $5,000-$7,000

61.41 Carat Tanzanite Diamond White Gold Pendant: Title: 61.41 Carat Tanzanite Diamond White Gold Pendant Description: About the Item Extra fine gem-quality tanzanite of exceptional size and color of a sapphire tastefully framed in white gold and dia

61.41 Carat Tanzanite Diamond White Gold Pendant

Chairish Auctions

Est. $96,000-$115,000

$40,000

Four Tanzanite Gemstones: 0.63 carat oval blue violet natural tanzanite, Tanzania. 0.68 carat oval blue violet natural tanzanite, Tanzania. 0.64 carat oval blue violet natural tanzanite, Tanzania. 0.45 carat oval blue violet n

Apr 09, 2026

Four Tanzanite Gemstones

Cordier Auctions

Est. $100-$200

18K WHITE GOLD 1.20CT DIAMOND AND TANZANITE RING: This luxury ring will never go out of style. Diamonds with a total weight of 1.20 carats add sparkle to the exquisite 18K White Gold setting but its a breathtaking 8.11 carat blue Tanzanite center sto

4 days Left

18K WHITE GOLD 1.20CT DIAMOND AND TANZANITE RING

Robinhood Auctions

Est. $3,800-$7,600

Three Gemstones: Tanzanite, Sapphire, Ruby: 2.49 carat deep blue oval sapphire, heated, Africa. 0.64 carat pear shaped blue violet tanzanite, treatment: natural, Tanzania. 1.32 carat round red ruby, treatment: none, Madagascar. The heat treatme

Apr 09, 2026

Three Gemstones: Tanzanite, Sapphire, Ruby

Cordier Auctions

Est. $100-$200

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