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3.47ct Tanzanite and 0.62ctw Diamond Ring

Auction #1488 | Item #105

Current Bid: $1,400

Appraised Value: $10,920

This lot is sold or expired.

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One electronically tested 14KT white gold ladies cast tanzanite and diamond ring. The ring features a tanzanite set within stylized intertwining diamond ribbons and diamond accents, completed by a three millimeter wide band. Bright polish finish. Condition is new, good workmanship. Containing:

One prong set pear mixed cut natural tanzanite approximate weight of 3.47ct., clarity is eye clean, type I, medium dark, very slightly grayish, bluish violet color, (GIA bV 6/3), cut is good. Transmitting light with no distortion, transparent. Graded in the setting.Tanzanite is a very rare gemstone that is only found in the country of Tanzania. Originally discovered in 1967. Tiffany & Company, named the stone Tanzanite. It is found in the Usumburu Mountains that border the Umba Valley of northern Tanzania. Tanzanite occurs in gray, brown, violet, blue, reddish-purple, & green. The gem is interesting because of its exceptional pleochroism. Rotated in different directions a tanzanite will exhibit multiple changes of color. Tanzanite has a low tolerance to ultrasonic cleaning, and should not be cleaned using this method.

Seventy-One prong set round brilliant cut diamonds approximate total weight of 71 Stones = 0.62ct. Graded in the setting.

Clarity SI-2 to I-1
Color G - I

Total Weight of Colored Stones 3.47 ct.
Total Weight of Diamonds 0.62 ct.
Total Weight of Ring 8.29 gm