One electronically tested 14KT 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, completed by a three and one-half millimeter wide band. Identified with markings of "14K". Containing: One prong set oval mixed cut natural tanzanite, measuring 20.31 x 14.70 x 10.41mm, exact total weight 21.19ct., type I Clarity is eye clean, medium dark, very slightly grayish, Blue-Violet color, (GIA BV 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 #2151953478.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. Eighteen channel set round brilliant cut diamonds, measuring 3.10 - 3.00 x 1.83mm (depth est.) approximate. Total Weight of 18 Stones = 1.96ct. Graded in the setting. Clarity: I-1 to I-2. Color: G - I. Total Weight of Colored Stones 21.19ct. Total Weight of Diamonds 1.96ct. Total Weight of Ring 16.30 grams. AIGAppraised at $65,885.00.

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