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5.24 ctw Tanzanite and Diamond Ring - 18KT White Gold

Currency:USD Category:Jewelry / Fine Jewelry Start Price:1.00 USD Estimated At:9,700.00 - 12,200.00 USD
5.24 ctw Tanzanite and Diamond Ring - 18KT White Gold
High End Watches, Exotic Antiques, Cars, Gold, Vintage & Collectible Coins, and Jewelry.
One electronically tested 18KT white gold ladies cast & assembled tanzanite & diamond ring. The featured tanzanite is set within a diamond bezel, supported by diamond ribbon shoulders that attach in the back to create an eight millimeter wide band. Bright polish finish. Trademark is HANA. Identified with markings of "18K". Condition is new, good workmanship. Containing: One prong set marquise mixed cut natural tanzanite, measuring 16.00 x 7.90 x 6.20mm, approximate weight of 5.24ct., clarity is slightly included, type I, medium dark, strong, violetish blue color, (GIA vB 6/5), cut is good. Transmitting light with a minimum of distortion, transparent. Naturally occurring internal & external characteristics are present. 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. Forty prong set round brilliant cut diamonds approximate total weight of 40 Stones = 0.95ct. The clarity & color grade reflect the overall average for the group. Graded in the setting. Clarity SI-1 to I-1 Color F - H Total Weight of Colored Stones 5.24 ct. Total Weight of Diamonds 0.95 ct. Total Weight of Ring 6.80 gm Estimated Retail Value $ 17,270.00 US