Bidspirit auction | 7.17CT TANZANITE .60CTW DIA 14K

7.17CT TANZANITE .60CTW DIA 14K WHITE GOLD RING - One electronically tested 14KT white gold ladies cast tanzanite and diamond ring with a bright polish finish. Condition is new, good workmanship. The featured tanzanite is accented by a diamond trio on either side supported by split shoulders, completed by a two and one-half millimeter wide band. Trademark is Orianne. Identified with markings of ””14K””. Containing: One prong set pear cabochon cut natural tanzanite, measuring 14.00 x 10.00 x 6.40mm, approximate weight of 7.17ct., clarity is heavily included, type I, medium dark, very slightly grayish, bluish violet color, (GIA bV 6/3), cut is good. Transmitting light somewhat diffusely, transparent to translucent. 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 3.10 - 3.00 x 1.83mm (depth est.) approximate total weight of 6 Stones = 0.60ctw. Graded in the setting. Clarity I-1 to I-2 Color I - K Total Weight of Colored Stones 7.17ct. Total Weight of Diamonds 0.60ctw. Stone Type: Tanzanite Weight: 4.73 Grams Condition: New.