One electronically tested 18KT white gold ladies cast tanzanite and diamond ring with a bright polish finish. Condition is new, good workmanship. The featured tanzanite is set within an inner yellow gold basket supported by an outer diamond bezel, supported by diamond set shoulders, completed by a one millimeter wide band. Trademark is Hana. Identified with marking of "18K". Containing: One prong set square cushion mixed cut natural tanzanite, measuring 8.45 x 8.35 x 7.00mm, approximate weight of 3.86ct., clarity is eye clean, type I, dark, very slightly grayish, violetish blue color, (GIA vB 7/3), 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-four prong set round brilliant cut diamonds, measuring 1.80 - 1.40 x 0.96mm (depth est.) approximate total weight of 34 Stones = 0.51ct. Graded in the setting. Clarity: SI-1 to SI-2. Color: G-I. Total weight of Colored Stones = 3.86ct. Total weight of Diamonds = 0.51ct. Total weight of Ring = 5.48 grams. AIG Appraised at $11,875.00.

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