14KT White Gold 3.77ct Tanzanite Diamond Ring A4643. Good Condition! AW2071MC. One electronically tested 14KT white gold ladies cast tanzanite and diamond ring with a bright polish finish. Condition is good. The featured tanzanite is set within a diamond bezel, completed by a two millimeter wide band. Containing: One prong set princess mixed cut natural tanzanite, measuring 12.25 x 8.30 x 4.10mm, 8% bulge factor, approximate weight of 3.77ct., clarity is eye clean, type I, medium, very slightly grayish, bluish violet color, (GIA Bv 5/3), 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 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. Sixteen bead set round brilliant cut diamonds, measuring 1.50 -1.30 x 0.84mm (Depth est.) approximate total weight of 16 stones = 0.18ct. Graded in the setting. Clarity SI-2 to I-1. Color G-I. Total weight of Tanzanite 3.77ct. Total weight of Diamonds' 0.18ct. Total weight of Ring 6.30gm. Total AIG Appraised at $10,855.00

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