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 lattice gallery, completed by a two millimeter wide band. Identified with markings of "14K". Containing: One prong set oval mixed cut natural tanzanite, measuring 17.65 x 13.90 x 10.50mm, 12% bulge factor, approximate weigh of 21.21ct., clarity is eye clean, type I, medium dark, moderately strong, violetish blue color, (GIA Vb 6/4), cut is good. Transmitting light with no distortion, transparent. Colored stone grading report attached. 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 tanzanite. Tanzanite occurs in gray, brown, violet, blue, reddish-purplish & green. The gem is interesting because of its exceptional pleochroism. Rotated in different directions a tanzanite will exhibit multiple change of color. Tanzanite has a low tolerance to ultrasonic cleaning, and should not be cleaned using this method. Eighteen prong set round brilliant cut diamonds, measuring 3.10 - 3.00 x 1.83mm (depth est.) approximate total weight of 18 stones = 1.97ct. Graded in the setting. Clarity SI-1 to I-1. Color F-H. Total weight of Tanzanite 21.21ct. Total weight of Diamonds 1.97ct. Total weight of Ring 12.80gm.

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