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Platinum 7.56ct Tanzanite and Diamond Ring

Currency:USD Category:Jewelry / Rings Start Price:1.00 USD Estimated At:6,350.00 - 7,900.00 USD
Platinum 7.56ct Tanzanite and Diamond Ring
One electronically tested platinum ladies cast tanzanite and diamond ring with a bright polish finish. The featured tanzanite is set within a diamond bezel supported by a lattice under gallery and diamond set shoulders, completed by a two and one-half millimeter wide band. Trademark is Orianne. Identified with markings of "PT950". Condition is new, good workmanship. Containing: One prong set cushion modified brilliant cut natural tanzanite, measuring 12.71 x 9.93 x 7.44mm, exact weight 7.56ct., 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. GIA Gemological Report attached. Graded loose prior to setting in the GIA Laboratory, Report #6173378815.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-Six prong set round brilliant cut diamonds approximate total weight of 36 Stones = 0.67ct. Graded in the setting. Clarity: VS-1 to VS-2. Color: F - H. Total Weight of Colored Stones 7.56ct. Total Weight of Diamonds 0.67ct. Total Weight of Ring 7.85gm. AIG Appraised.