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 a diamond set under gallery and diamond set split shoulders, completed by a two and one-half millimeter wide band. Identified with markings of "18K 750". Condition is new, good workmanship. Containing: One prong set rectangular cushion mixed cut natural tanzanite, measuring 9.50 x 7.40 x 5.70mm, 8% bulge factor, approximate weight of 3.41ct., clarity is eye clean, type I, medium dark, slightly grayish, bluish violet color, (GIA bV 6/2), cut is good. Transmitting light with no distortion, transparent. Graded in the setting. 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. Ninety-Six prong set round brilliant cut diamonds approximate total weight of 96 Stones = 0.39ct. Graded in the setting. Clarity: VS-1 to SI-1. Color: H - J. Total Weight of Colored Stones 3.41ct. Total Weight of Diamonds 0.39ct. Total Weight of Ring 5.38 grams. AIG Appraised at $9,505.00.

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