One electronically tested 14KT white gold ladies cast & assembled tanzanite and diamond ring. The featured tanzanite is set within a diamond bezel between mirroring diamond galleries, supported by a lattice under gallery and diamond set shoulders, completed by a three millimeter wide band. Bright polish finish. Identified with markings of "14K". Condition is new, good workmanship. Containing: One prong set oval modified brilliant cut natural tanzanite, measuring 10.00 x 7.00 x 5.80mm, exact weight 2.88ct., 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. Seventy-Two prong set round brilliant cut diamonds exact total weight 72 Stones = 0.74ct. Graded in the setting. Clarity: SI-3 to I-2 Color: F-H Total Weight of Colored Stones: 2.88 ct. Total Weight of Diamonds: 0.74 ct. Total Weight of Ring: 5.30 gm Size: 7