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18KT Yellow Gold 5.16 ctw Tanzanite and Diamond Ring

Currency:USD Category:Jewelry / Fine Jewelry Start Price:1.00 USD Estimated At:23,150.00 - 30,850.00 USD
18KT Yellow Gold 5.16 ctw Tanzanite and Diamond Ring
One electronically tested 18KT yellow gold ladies cast tanzanite and diamond ring with a bright polish finish. Condition is new, good workmanship. The featured tanzanite is supported by diamond set shoulders framed by mirroring diamond set orbits, terminating in a squared eight millimeter wide band. Trademark is SA. Identified with markings of "18K". Containing: One prong set rectangular cushion mixed cut natural tanzanite, measuring 12.20 x 8.45 x 6.00mm, 6% bulge factor, approximate weight of 5.16ct, clarity is eye clean, type I, medium dark, moderately strong, violetish blue color, (GIA vB 6/4), cut is good. Transmitting light with no distortion, transparent. Colored Stone Grading Report attached. 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. Ten channel set princess cut diamonds, measuring 2.70 x 2.70 x 2.03mm (depth est.) approximate total weight of 10 Stones = 1.26ct. Measurements are an average for the group. Graded in the setting. Clarity VS-2 to SI-2 Color F-H. Thirty-four channel set princess cut diamonds, measuring 2.10 x 2.10 x 1.58mm (depth est.) approximate total weight of 34 Stones = 2.04ct. Measurements are an average for the group. Graded in the setting. Clarity VS-2 to SI-2. Color F-H. Total Weight of Colored Stones 5.16ct. Total Weight of Diamonds 3.30ct. Total Weight of Ring 23.70 grams. AIG Appraised at $30,850.00.