One electronically tested 14KT yellow gold ladies cast tanzanite and diamond ring with a bright polish finish. The ring features a tanzanite trio set within a diamond bezel supported by tapering shoulders, completed by a three millimeter wide band. Identified with markings of "K14". Condition is new, good workmanship. Containing: Three prong set oval mixed cut natural tanzanites, measuring 9.50 x 7.30 x 4.70mm, approximate total weight of 6.87ct., clarity is eye clean, type I, medium, slightly grayish, bluish violet color, (GIA bV 5/2), cut is good. Transmitting light with no distortion, transparent. Measurements & the color grade are an average for the group. 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. Thirty-Two prong set round brilliant cut diamonds, measuring 1.80 - 1.80 x 1.08mm (depth est.) approximate total weight of 32 Stones = 0.72ct. Color & clarity grade are an average for the group. Graded in the setting. Clarity: SI-2 to I-1. Color: H - J. Total Weight of Colored Stones 6.87ct. Total Weight of Diamonds 0.72ct. Total Weight of Ring 8.66gm. AIG Appraised at $14,450.00.

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