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 supported by split shoulders, completed by a two and one-half millimeter wide band. Identified with markings of "K14". Containing: One prong set pear modified brilliant cut natural tanzanite, measuring 19.66 x 15.35 x 8.71mm, approximate weight of 16.20ct., clarity is eye clean, type I, medium dark, very slightly grayish, violetish blue color, (GIA vB 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 #2151952617.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. Nineteen prong set round brilliant cut diamonds, measuring 2.90 - 2.80 x 1.71mm (depth est.) approximate. Total Weight of 19 Stones = 1.70ct. Graded in the setting. Clarity: SI-1 to I-1. Color: G - I. Total Weight of Colored Stones 16.20ct. Total Weight of Diamonds 1.70ct. Total Weight of Ring 10.88 grams. AIG Appraised at $47,105.00.

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