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6.26ct Tanzanite and 1.45ctw Diamond Platinum Ring (G.I.A. Certified)

Auction #1762 | Item #70

Current Bid: $3,000

Appraised Value: $21,890


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Description

One electronically tested platinum ladies cast tanzanite and diamond ring with a bright polish finish. Condition is new, good workmanship. The featured tanzanite is set within a diamond floret bezel supported by diamond set split shoulders, completed by a three millimeter wide band. Trademark is Orianne. Identified with markings of "PT950". Containing:

One prong set cushion modified brilliant cut natural tanzanite. measuring 12.77 x 8.94 x 6.72mm. exact weight 6.26ct., clarity is eye clean, type I, dark, very slightly grayish, violetish blue color, (GIA vB 7/3), cut is good. Transmitting light with no distortion, transparent. GIA Gemological Report attached. Graded loose prior to setting in the GIA Laboratory, Report #2171378670.

Tanzanite is a very rare gemstone that is only found in the country of Tanzania. Originally discovered in 1967. Tiffany and 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, and 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.

Thirty-six prong set round brilliant cut diamonds approximate total weight of 36 Stones = 1.45et. Graded in the setting.

Clarity VS-1 to VS-2

Color G-I

Total Weight of Colored Stones 6.26ct.

Total Weight of Diamonds 1.45ct.

Total Weight of Ring 9.58 gm

SKU: 1123278