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18KT White Gold GIA Certified 15.73 ctw Tanzanite and Diamond Ring

Currency:USD Category:Jewelry / Fine Jewelry Start Price:1.00 USD Estimated At:40,600.00 - 54,125.00 USD
18KT White Gold GIA Certified 15.73 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 finish. Condition is new, good workmanship. The featured tanzanite is set within an elaborate diamond lattice gallery, completed by a four millimeter wide band. Trademark is UCG. Identified with markings of "750". Containing: One prong set oval modified brilliant cut natural tanzanite, measuring 17.34 x 12.78 x 9.36mm, exact weight 15.73ct., type I Clarity is eye clean, medium dark, moderately strong, Violet-Blue color, (GIA VB 6/4), cut is good. Transmitting light with no distortion, transparent. GIA Gemological Report attached. Graded loose prior to setting in the GIA Laboratory, Report # 1166211991.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. One Hundred Sixteen prong and channel set round brilliant cut diamonds, measuring 2.00 - 1.50 x 1.05mm (depth est.) approximate total weight of 116 Stones = 2.27ct. Graded in the setting. Clarity: SI-1 to I-1 . Color: F - G Eight channel set baguette cut diamonds, measuring from 2.30 x 1.30 x 0.91mm (depth est.) to 2.50 x 1.40 x 0.98mm (depth est.) approximate total weight of 8 Stones = 0.23ct. Graded in the setting. Clarity: VVS-2 to VS-2. Color: F - G. Total Weight of Colored Stones 15.73ct. Total Weight of Diamonds 2.50ct. Total Weight of Ring 14.90 grams. AIG Appraised at $54,125.00.