One electronically tested 18KT White Gold ladies cast tanzanite and diamond ring. The featured tanzanite is set within a diamond bezel supported by intertwining diamond set shoulders with tanzanite accents, completed by a three and one-half millimeter wide band. Bright polish finish with milgrain detailing throughout. Identified with markings of "18K 750". Condition is new, good workmanship. Containing: One prong set square cushion brilliant cut natural tanzanite, measuring 7.35 x 7.30 x 4.60mm, 8% bulge factor, approximate weight of 2.10ct., 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. Two prong set pear brilliant cut natural tanzanites, measuring 5.20 x 3.10 x 2.02mm, 6% bulge factor, approximate total weight of 0.46ct., clarity is eye clean, type I, medium dark, very slightly grayish, bluish violet color, (GIA bV 6/3), cut is good. Transmitting light with no distortion, transparent. Measurements & the color grade are an average for the pair. 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. Forty-Four bead set round brilliant cut diamonds, measuring 1.60 - 1.50 x 0.93mm (depth est.) approximate total weight of 44 Stones = 0.70ct. Graded in the setting. Clarity: VS-1 to SI-1. Color: G - I. Total Weight of Colored Stones 2.56ct. Total Weight of Diamonds 0.70ct. Total Weight of Ring 11.83 grams. AIG Appraised at $9,725.00.

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