One electronically tested 18KT white gold ladies cast tanzanite and diamond ring with a bright polish finish. The featured tanzanite is set within elaborated intertwining diamond ribbons, completed by a six millimeter wide band. Trademark is UCG. Identified with markings of "750". Condition is new, good workmanship. Containing: One prong set oval modified brilliant cut natural tanzanite, measuring 15.94 x 12.06 x 9.95mm, exact weight 14.33ct., clarity is eye clean, type I, dark, very slightly grayish, bluish violet color, (GIA bV 7/3), cut is good. Transmitting light with no distortion, transparent. GIA Gemological Report attached. Graded loose prior to setting in the GIA Laboratory, Report #2151951628.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. One Hundred Eighty-One prong set round brilliant cut diamonds, measuring 1.50 - 1.40 x 0.87mm (depth est.) approximate total weight of 181 Stones = 2.11ct. Graded in the setting. Clarity: VS-1 to SI-1. Color: G - I One Hundred Fourteen channel set baguette cut diamonds, measuring from 1.40 x 1.00 x 0.70mm (depth est.) to 1.60 x 1.10 x 0.77mm (depth est.) approximate total weight of 114 Stones = 1.20ct. Graded in the setting. Clarity: VS-1 to SI-1. Color: G - I. Total Weight of Colored Stones 14.33ct. Total Weight of Diamonds 3.31ct. Total Weight of Ring 19.83 grams. AIG Appraised at $49,245.00.

New