14KT White Gold 2.18 ctw Tanzanite and Diamond Ring Lot 871

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LOT 871 Seller's Estimate: USD 4,850 - 6,450 One electronically tested 14KT white gold ladies cast tanzanite and diamond ring. Condition is new, good workmanship. The featured tanzanite is set within a diamond bezel supported by diamond accented shoulders, completed by a two millimeter wide band. Bright polish finish with milgrain detailing. Identified with markings of "14K". Containing: One prong set oval brilliant cut natural tanzanite, measuring 9.05 x 7.10 x 4.70mm, 6%. bulge factor, approximate weight of 2.18ct., clarity is eye clean, type I, medium dark, moderately strong, bluish violet color, (GIA bV 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. Twenty-Eight prong and bezel set round brilliant cut diamonds, measuring 1.20 read more