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9.25 ctw Tanzanite and Diamond Ring - Platinum

Currency:USD Category:Jewelry / Fine Jewelry Start Price:1.00 USD Estimated At:15,800.00 - 19,800.00 USD
9.25 ctw Tanzanite and Diamond Ring - Platinum
One electronically tested platinum ladies cast tanzanite & diamond ring. The featured tanzanite is set within a diamond floret, supported by a ribbed under gallery, completed by a two millimeter wide band. Bright polish finish. Trademark is Orianne. Identified with markings of "PT950". Condition is new, good workmanship. Containing: One prong set oval modified brilliant cut natural tanzanite, measuring 14.37 x 11.26 x 8.20mm, exact weight 9.25ct., clarity is eye clean, type I, medium, very slightly grayish, violet color, (GIA V 5/3), cut is good. Transmitting light with no distortion, transparent. GIA Gemological Report attached. Graded loose prior to setting in the GIA Laboratory, Report #117570525.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. Sixteen prong set round brilliant cut diamonds, measuring 2.80 - 2.80 x 1.68mm (depth est.) exact total weight 16 Stones = 1.47ct. Graded in the setting. Clarity SI-2 Color G - I Total Weight of Colored Stones 9.25 ct. Total Weight of Diamonds 1.47 ct. Total Weight of Ring 10.10 gm Estimated Retail Value $ 26,800.00 US