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8.53 ctw Tanzanite and 0.69 ctw Diamond 18K White Gold Ring (GIA CERTIFIED)

Currency:USD Category:Jewelry / Fine Jewelry Start Price:1.00 USD Estimated At:8,100.00 - 9,000.00 USD
8.53 ctw Tanzanite and 0.69 ctw Diamond 18K White Gold Ring (GIA CERTIFIED)
One electronically tested 18KT white gold ladies cast tanzanite and diamond ring with a bright polish finish. Condition is new, good workmanship. The featured tanzanite is set within a diamond bezel supported by split shoulders, completed by a three millimeter wide band. Trademark is Orianne. Identified with markings of "18K". One prong set pear modified brilliant cut natural tanzanite, measuring 17.05 x 10.27 x 7.18mm, exact weight 8.53ct., clarity is eye clean, type I, medium dark, very slightly grayish, violet color, (GIA V 6/3), cut is good. Transmitting light with no distortion, transparent. GIA Gemological Report attached. Graded loose prior to setting in the GIA Laboratory, Report #6173083139. 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. Twenty-three prong set round brilliant cut diamonds approximate total weight of 23 Stones = 0.69ct. Graded in the setting. Clarity: VS-2 to SI-1 Color: G - I Total Weight of Colored Stones: 8.53ct. Total Weight of Diamonds: 0.69ct. Total Weight of Ring: 6.72 gm