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9.52 ctw Tanzanite and Diamond Ring - 18KT Yellow Gold

Currency:USD Category:Jewelry / Fine Jewelry Start Price:1.00 USD Estimated At:19,050.00 - 25,395.00 USD
9.52 ctw Tanzanite and Diamond Ring - 18KT Yellow Gold
One electronically tested 18KT yellow gold ladies cast tanzanite and diamond ring. The featured tanzanite is set between mirroring diamond triangle galleries supported by tapering out shoulders, completed by a four and one-half millimeter wide band with a sizing bar. Bright polish finish with rhodium accents. Identified with markings of "18K". Condition is good. Containing: One prong set oval step cut natural tanzanite, measuring 15.80 x 11.90 x 7.20mm, approximate weight of 9.52ct., clarity is eye clean, type I, medium dark, moderately strong, blue color, (GIA B 6/4), 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. Six prong set round brilliant cut diamonds, measuring 2.30 - 2.30 x 1.38mm (depth est.) approximate total weight of 6 Stones = 0.29ct. Graded in the setting. Clarity: SI-1 to SI-2 . Color: G - I. Total Weight of Colored Stones 9.52ct.. Total Weight of Diamonds 0.29ct.. Total Weight of Ring 15.30gm. AIG Appraised at $25,395.00.