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18KT White Gold GIA Certified 20.48 ctw Tanzanite and Diamond Ring

Currency:USD Category:Jewelry / Fine Jewelry Start Price:1.00 USD Estimated At:55,350.00 - 73,775.00 USD
18KT White Gold GIA Certified 20.48 ctw Tanzanite and Diamond Ring
High End Exotic Cars, Jewelry, Art & Watches.
One electronically tested 18KT white gold ladies cast tanzanite and diamond ring with a bright polish & milgrain finish. Condition is new, good workmanship. The featured tanzanite is set within a diamond lattice gallery, completed by a four millimeter wide band. Trademark is UCG. Identified with markings of "18K 750". Containing: One prong set rectangular cushion modified brilliant cut natural tanzanite, measuring 15.84 x 14.64 x 10.77mm, approximate weight of 20.49ct., type I Clarity is eye clean, medium dark, very slightly grayish, Violet-Blue color, (GIA VB 6/3), cut is good. Transmitting light with no distortion, transparent. GIA Gemological Report attached. Graded loose prior to setting in the GIA Laboratory, Report # 1166212009.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. 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 prong set round brilliant cut diamonds, measuring 3.50 - 3.40 x 2.07mm (depth est.) approximate total weight of 2 Stones = 0.40ct. Graded in the setting. Clarity: VS-1 to VS-2 . Color: F - G One Hundred Thirty-Two prong set round brilliant cut diamonds, measuring 1.80 - 1.40 x 0.96mm (depth est.) approximate total weight of 132 Stones = 2.58ct. Graded in the setting. Clarity: SI-1 to I-1 . Color: F - H Ninety-Two channel set baguette cut diamonds, measuring from 1.00 x 0.90 x 0.63mm (depth est.) to 2.20 x 0.90 x 0.63mm (depth est.) approximate total weight of 92 Stones = 0.76ct. Graded in the setting. Clarity: VVS-2 to VS-2. Color: F - H. Total Weight of Colored Stones 20.49ct. Total Weight of Diamonds 3.74ct. Total Weight of Ring 19.40 grams. AIG Appraised at $73,775.00.