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18KT White Gold GIA Certified 19.06ct Tanzanite and Diamond Ring

Currency:USD Category:Jewelry / Fine Jewelry Start Price:26,000.00 USD Estimated At:56,950.00 - 75,890.00 USD
18KT White Gold GIA Certified 19.06ct Tanzanite and Diamond Ring
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One electronically tested 18KT white gold ladies cast tanzanite and diamond ring. The featured tanzanite is set within an elaborate diamond set curvature, completed by a five and one-half millimeter wide band. Bright polish finish with milgrain detailing. Identified with markings of "750". Containing: One prong set cushion modified brilliant cut natural tanzanite, measuring 17.09 x 16.65 x 8.08mm, exact weight 19.06ct., type I Clarity is eye clean, dark, moderately strong, blue-violet color, (GIA BV), cut is good. Transmitting light with no distortion, transparent. GIA Gemological Report attached. Graded loose prior to setting in the GIA Laboratory, Report #6167211965. 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. Two Hundred Twenty-Two pave set round brilliant cut diamonds, measuring 1.90 - 1.50 x 1.02mm (depth est.) approximate total weight of 222 Stones = 4.07ct. Graded in the setting. Clarity: VS-1 to SI-1 . Color: G - I Fifty-Three channel set baguette cut (tapered) diamonds, measuring from 2.50 x 1.30 x 0.91mm (depth est.) to 4.00 x 1.40 x 0.98mm (depth est.) approximate total weight of 53 Stones = 2.00ct. Graded in the setting. Clarity: VVS-2 to VS . Color: G - I. Total Weight of Colored Stones 19.06ct. Total Weight of Diamonds 6.07ct. Total Weight of Ring 22.47 grams. AIGAppraised at $75,890.00.