9.41ct Tanzanite and 0.81ctw Diamond Platinum Ring

  USD $6,196
  United States

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 stylized diamond bezel supported by diamond set split shoulders, completed by a two and one-half millimeter wide band. Trademark is Orianne. Identified with markings of "PT950".Containing:

One prong set pear mixed cut natural tanzanite, measuring 17.00 x 10.50 x 6.70mm, 15% bulge factor, approximate weight of 9.41ct., clarity is eye clean, type I, medium dark, very slightly grayish, violetish blue color, (GIA vB 6/3), cut is good. Transmitting light with no distortion, transparent. Colored Stone Grading Report attached. Graded in the setting. Appraisal No. 000717100019

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.

Forty-five prong set round brilliant cut diamonds approximate total weight of 45 Stones = 0.81ct. Graded in the setting.
Clarity VS-1 to SI-1
Color F - H

Total Weight of Colored Stones 9.41ct. Total Weight of Diamonds 0.81ct. Total Weight of Ring 8.02 gm


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Brand Other
Type Rings
Location United States
Designer / Brand Orianne (Other)
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Condition new