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0.90 ctw Tanzanite and Diamond Ring - 18KT White Gold

Currency:USD Category:Jewelry / Fine Jewelry Start Price:1.00 USD Estimated At:3,600.00 - 4,760.00 USD
0.90 ctw Tanzanite and Diamond Ring - 18KT White Gold
High End Watches, Exotic Antiques, Cars, Gold, Vintage & Collectible Coins, and Jewelry.
One electronically tested 18KT white gold ladies cast tanzanite and diamond ring with a bright polish finish. The featured tanzanite is set within a diamond bezel supported by an elaborate diamond set under gallery and diamond set split shoulders, completed by a two and one-half millimeter wide band. Identified with markings of "18K 750". Condition is good. Containing: One prong set oval mixed cut natural tanzanite, measuring 6.90 x 4.75 x 3.25mm, 30% bulge factor, approximate weight of 0.90ct., clarity is slightly included, type I, medium dark, very slightly grayish, bluish violet color, (GIA bV 6/3), cut is good. Transmitting light with a minimum of distortion, transparent. Naturally occurring internal & external characteristics are present. 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. Fifty-Eight prong set round brilliant cut diamonds, measuring 1.50 - 1.40 x 0.87mm (depth est.) approximate total weight of 58 Stones = 0.65ct. Graded in the setting. Clarity: SI-1 to I-1. Color: G - I Twenty-Eight prong set round brilliant cut diamonds, measuring 0.90 - 0.80 x 0.51mm (depth est.) approximate total weight of 28 Stones = 0.07ct. Graded in the setting. Clarity: SI-1 to I-1. Color: G - I. Total Weight of Colored Stones 0.90ct. Total Weight of Diamonds 0.72ct. Total Weight of Ring 5.88gm. AIG Appraised at $4,760.00.