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18KT White Gold GIA Certified 7.17 ctw Tanzanite and Diamond Ring

Currency:USD Category:Jewelry / Fine Jewelry Start Price:1.00 USD Estimated At:14,700.00 - 19,600.00 USD
18KT White Gold GIA Certified 7.17 ctw Tanzanite and Diamond Ring
High End Exotic Cars, Jewelry, Art & Watches.
One electronically tested 18KT white gold ladies cast tanzanite & diamond ring with a bright finish. Condition is new, good workmanship. The featured tanzanite is set within a diamond bezel, supported by a white gold lattice under gallery and diamond set shoulders, completed by a two millimeter wide band. Trademark is Orianne. Identified with markings of "18K". Containing: One prong set rectangular cushion brilliant cut natural tanzanite, measuring 13.23 x 9.91 x 7.06mm, exact weight 7.17ct. Clarity is eye clean, type I, medium dark, very slightly grayish, violet-blue color, (GIA VB), cut is good. Transmitting light with no distortion, transparent. GIA Gemological Report attached. Graded loose prior to setting in the GIA Laboratory, Report #6167724881. 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 = 0.69ct. Graded in the setting. Clarity SI-1 to I-1, Color H-J. AIG Appraised at $19,600.00.