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4.57 ctw Tanzanite and 0.77 ctw Diamond 18K White Gold Ring

Currency:USD Category:Jewelry / Fine Jewelry Start Price:1.00 USD Estimated At:5,400.00 - 6,000.00 USD
4.57 ctw Tanzanite and 0.77 ctw Diamond 18K White Gold Ring
One electronically tested 18KI white gold cast tanzanite, onyx & diamond ring. Featuring a tanzanite set within a curved diamond bezel, supported by onyx inlay shoulders, a ribbed and lattice under gallery, completed by a three millimeter wide band. Bright polish finish. Trademark is Oscar Friedman. Identified with markings of "18K". Condition is new, good workmanship. One bezel set octagonal standard step cut natural tanzanite, measuring 12.50 x 7.60 x 5.00mm, approximate weight of 4.57ct., clarity is slightly included, type I, medium dark, moderately strong, blue color, (GIA B 6/4), cut is very good. Transmitting light with no distortion, transparent. Graded in the setting. Tanzanite is a very rare gemstone that is only found in Tanzania. The mining area is located just south of the Kenya border near Mt. Kilimanjaro. Tanzanite occurs in colors of gray, brown, violet, blue, reddish-purple, & green. Rotated in different directions tanzanite will exhibit multiple changes of color. Tanzanite has a low tolerance to ultrasonic cleaning and should not be cleaned using this method. Twenty-four prong set round brilliant cut diamonds, measuring 2.20 - 1.90 x 1.23mm approximate total weight of 24 Stones = 0.77ct. The clarity & color grade reflect the overall average for the group. Graded in the setting. Clarity: VS-1 to SI-1 Color: E - G