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16.46 ctw Tanzanite and Diamond Ring - Platinum

Currency:USD Category:Jewelry / Fine Jewelry Start Price:1.00 USD Estimated At:17,500.00 - 21,900.00 USD
16.46 ctw Tanzanite and Diamond Ring - Platinum
High End Watches, Exotic Antiques, Cars, Gold, Vintage & Collectible Coins, and Jewelry.
One electronically tested platinum ladies cast & assembled tanzanite & diamond ring. The ring features a tanzanite set within a diamond bezel, supported by an elaborate lattice under gallery and diamond set split shoulders, completed by a two and one half millimeter wide band. Bright polish finish. Trademark is Orianne. Identified with markings of "PT950". Condition is new, good workmanship. Containing: One prong set cushion modified brilliant cut natural tanzanite, measuring 14.12 x 13.57 x 9.12mm, exact weight 16.46ct., clarity is eye clean, type I, medium dark, very slightly grayish, violetish blue color, (GIA vB 6/3), cut is good. Transmitting light with no distortion, transparent. GIA Gemological Report attached. Graded loose prior to setting in the GIA Laboratory, Report #2175870448.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. Sixty prong set round brilliant cut diamonds exact total weight 60 Stones = 0.81ct. Graded in the setting. Clarity SI-1 to I-1 Color F - H Total Weight of Colored Stones 16.46 ct. Total Weight of Diamonds 0.81 ct. Total Weight of Ring 10.10 gm Estimated Retail Value $ 40,210.00 US AIG Appraised.