April 16, 2024
10.21 ctw Tanzanite and Diamond Ring - 14KT Rose Gold Lot 902
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LOT 902Seller's Estimate: USD 20,150 - 26,815One electronically tested 14KT rose gold ladies cast tanzanite and diamond ring with a bright polish finish. The featured tanzanite is set within a stylized diamond bezel supported by a ribbed under gallery, completed by a three millimeter wide band. Identified with markings of "K14". Condition is new, good workmanship. Containing: One prong set square cushion mixed cut natural tanzanite, measuring 12.40 x 12.30 x 8.50mm, approximate weight of 10.21ct., clarity is eye clean, type I, medium dark, very slightly grayish, violet color, (GIA V 6/3), 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. Two prong set round brilliant cut diamonds, measuring 3.00 - 3.0
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