One electronically tested 14KT white gold ladies cast tanzanite and diamond ring with a bright polish finish. The featured tanzanite is set within a diamond bezel supported by intertwining diamond set shoulders, completed by a two and one-half millimeter wide band. Identified with markings of "14K". Condition is new, good workmanship. Containing: One prong set oval mixed cut natural tanzanite, measuring 7.25 x 5.25 x 3.35mm, 6%. bulge factor, approximate weight of 0.93ct., clarity is eye clean, type I, medium dark, very slightly grayish, bluish violet color, (GIA bV 6/3), 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. Forty-Six prong set single cut diamonds, measuring 1.10 - 1.00 x 0.63mm (depth est.) approximate total weight of 46 Stones = 0.24ct. Graded in the setting. Clarity: I-1 to I-2. Color: G - I. Total Weight of Colored Stones 0.93ct. Total Weight of Diamonds 0.24ct. Total Weight of Ring 3.76 grams. AIG Appraised at $2,705.00.