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2.80 ctw Tanzanite and Diamond Ring - 14KT White Gold

Currency:USD Category:Jewelry / Fine Jewelry Start Price:1.00 USD Estimated At:3,100.00 - 4,080.00 USD
2.80 ctw Tanzanite and Diamond Ring - 14KT White Gold
SOLD
1,100.00USDto floor+ buyer's premium
This item SOLD at 2016 Nov 12 @ 09:48UTC-8 : PST/AKDT
High End Watches, Exotic Antiques, Cars, Gold, Vintage & Collectible Coins, and Jewelry.
One electronically tested 14KT white gold ladies cast tanzanite and diamond ring with a bright polish finish. The featured tanzanite is set within a tiered diamond bezel supported by diamond set shoulders, completed by a one and one-half millimeter wide band. Identified with markings of "K14". Condition is new, good workmanship. Containing: One prong set square cushion mixed cut natural tanzanite, measuring 7.35 x 7.30 x 5.40mm, 15%. bulge factor, approximate weight of 2.80ct., clarity is eye clean, type I, dark, very slightly grayish, blue color, (GIA B 7/3), cut is good. Natural Tanzanite, color enhanced due to cobalt coating. The presence of the coating prevents determining the stone's actual depth of color. Transmitting light with no distortion, transparent. Grading in the setting. The cobalt coated Tanzanite has a low tolerance to ultrasonic cleaning, and should not be cleaned using this method. 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. One Hundred Seventeen prong set round brilliant cut diamonds, measuring 1.20 - 1.10 x 0.69mm (depth est.) approximate total weight of 117 Stones = 0.68ct. Faint brown secondary color throughout. Graded in the setting. Clarity: I-1 to I-3. Color: K - M. Total Weight of Colored Stones 2.80ct. Total Weight of Diamonds 0.68ct. Total Weight of Ring 5.38gm. AIG Appraised at $4,080.00.