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 two tiered diamond lattice gallery, completed by a two and one-half millimeter wide band. Identified with markings of "K14". Containing: One prong set pear mixed cut natural tanzanite, measuring 12.25 x 8.00 x 6.00mm, 8%. bulge factor, approximate weight of 4.25ct., 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. 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. Thirty-Nine prong set round brilliant cut diamonds, measuring 1.70 - 1.60 x 0.99mm (depth est.) approximate. Total Weight of 39 Stones = 0.73ct. Faint secondary color throughout. Graded in the setting. Clarity: SI-2 to I-1. Color: J - L. Total Weight of Colored Stones 4.25ct. Total Weight of Diamonds 0.73ct. Total Weight of Ring 6.50 grams. AIG Appraised at $13,245.00.

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