One electronically tested 14KT white gold ladies cast tanzanite & diamond ring with a bright finish. The featured tanzanite is set within Trademark is Orianne. Identified with markings of "14K". Condition is good. Containing: Forty prong set round brilliant cut diamonds, measuring 1.50 - 1.40 x 0.87mm (depth est.) approximate total weight of 40 Stones = 0.44ct. Graded in the setting. Clarity: I-1 to I-2. Color: H - J One prong set round mixed cut natural tanzanite, measuring 7.00 - 7.00 x 4.34 mm, 3% bulge factor, approximate weight of 1.47ct., 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. Tanzanite is a very rare gemstone that is only found in the country of Tanzania. Tanzanite was originally discovered in 1967. Tiffany & Company, named the stone "Tanzanite" after the country of origin. Tanzanite is found in the Usumburu Mountains that border the Umba Valley of northern Tanzania. This region is inhabited by the Masai tribes-people. The mining area is located just south of the Kenya border near Mt. Kilimanjaro. Tanzanite occurs in colors of 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. Total Weight of Colored Stones 1.47ct. Total Weight of Diamonds 0.44ct. Total Weight of Ring 4.96 grams. AIG Appraised at $3,880.00.

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