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GIA Cert 7.76 ctw Tanzanite and Diamond Ring - 18KT White Gold

Currency:USD Category:Jewelry / Fine Jewelry Start Price:1.00 USD Estimated At:16,750.00 - 22,290.00 USD
GIA Cert 7.76 ctw Tanzanite and Diamond Ring - 18KT White Gold
High End Watches, Exotic Antiques, Cars, Gold, Vintage & Collectible Coins, and Jewelry.
One electronically tested 18KT white gold ladies cast tanzanite and diamond ring with a bright polish finish. The featured tanzanite is set within a diamond bezel supported by diamond set shoulders, completed by a one and one-half millimeter wide band. Trademark is Orianne. Identified with markings of "18K". Condition is new, good workmanship. Containing: One prong set oval modified brilliant cut natural tanzanite, measuring 13.49 x 9.65 x 7.87mm, exact weight 7.76ct., type I Clarity is eye clean, dark, moderately strong, blue-violet color, (GIA BV), cut is good. Transmitting light with no distortion, transparent. GIA Gemological Report attached. Graded loose prior to setting in the GIA Laboratory, Report #1166724862.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. Thirty-Six prong set round brilliant cut diamonds, measuring 1.60 - 1.50 x 0.93mm (depth est.) approximate total weight of 36 Stones = 0.56ct. Graded in the setting. Clarity: SI-1 to I-1. Color: G - I. Total Weight of Colored Stones 7.76ct. Total Weight of Diamonds 0.56ct. AIG Appraised at $22,290.00.