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18KT White Gold 1.44 ctw Tanzanite and Diamond Ring

Currency:USD Category:Jewelry / Fine Jewelry Start Price:1.00 USD Estimated At:5,800.00 - 7,705.00 USD
18KT White Gold 1.44 ctw Tanzanite and Diamond Ring
High End Watches, Exotic Antiques, Cars, Gold, Vintage & Collectible Coins, and Jewelry.
One electronically tested 18KT white gold ladies cast tanzanite and diamond ring. The featured tanzanite is set within a tiered diamond bezel supported by diamond set shoulders, completed by a two millimeter wide band. Bright polish finish with milgrain detailing. Trademark is HANA. Identified with markings of "18K". Condition is new, good workmanship. Containing: One prong set square cushion brilliant cut natural tanzanite, measuring 6.45 x 6.40 x 4.10mm, 8% bulge factor, approximate weight of 1.44ct., clarity is eye clean, type I, medium dark, very slightly grayish, bluish violet color, (GIA bV 6/3), cut is good. Transmitting light with no distortion, transparent. Graded in the setting. 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 Ninety-Four prong set round brilliant cut diamonds, measuring 1.20 - 1.10 x 0.69mm (depth est.) approximate total weight of 194 Stones = 1.08ct. Graded in the setting. Clarity: SI-2 to I-2. Color: H - J. Total Weight of Colored Stones 1.44ct. Total Weight of Diamonds 1.08ct. Total Weight of Ring 4.98 grams. AIG Appraised at $7,705.00.