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16.49 ctw Tanzanite and 2.81 ctw Diamond 18KT White Gold Ring (GIA CERTIFIED)

Currency:USD Category:Jewelry / Fine Jewelry Start Price:1.00 USD Estimated At:24,300.00 - 26,800.00 USD
16.49 ctw Tanzanite and 2.81 ctw Diamond 18KT White Gold Ring (GIA CERTIFIED)
One electronically tested 18KT white gold ladies cast tanzanite and diamond ring. The featured tanzanite is set within a tiered diamond bezel, supported by an elaborate lattice under gallery, completed by a two and-half millimeter wide band. Bright polish finish. Identified with markings of "18K". Condition is new, good workmanship. Containing: One prong set rectangular cushion mixed cut natural tanzanite, measuring 16.80 x 12.10 x 10.10mm, approximate weight of 16.49ct. Clarity is eye clean, type I, medium dark, strong, violetish blue color, (GIA vB 6/5), cut is very good. Transmitting light with no distortion, transparent. Graded loose prior to setting in the GIA Laboratory, Report # 2185804421. The GIA report is attached. Colored Stone Grading Report Attached. 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, and 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. Forty-Two channel set baguette cut diamonds, measuring 2.00 x 1.50 x 1.28mm (depth est.) approximate total weight of 42 Stones = 1.21ctw. Graded in the setting. Clarity VVS-1 to VS-1 Color G - I Sixty prong and bead set round brilliant cut diamonds, measuring 3.00 - 1.50 x 1.35mm (depth est.) approximate total weight of 60 Stones = 1.60ctw. Graded in the setting. Clarity SI-1 to I-1 Color G - I Total Weight of Colored Stones 16.49ct. Total Weight of Diamonds 2.81ctw. Total Weight of Ring 17.20 gm