13.87ct Tanzanite and 0.98ctw Diamond 14K Yellow Gold Ring
One electronically tested 14KT yellow gold ladies cast tanzanite and diamond ring with a bright polish finish. Condition is new, good workmanship. The featured tanzanite is set within a two tiered diamond bezel, completed by a split yellow gold band. Identified with markings of "K14". Containing:
One prong set heart mixed cut natural tanzanite, measuring 14.50 x 15.30 x 10.40mm, approximate weight of 13.87ct., clarity is eye clean, medium, very slightly grayish, green blue color, (GIA GB 5/3), cut is good. Transmitting light with no distortion, transparent. Colored Stone Grading Report attached. Graded in the setting.
Tanzanite is a very rare gemstone that is only found in the country of Tanzania. Originally discovered in 1967. Tiffany and 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, and 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.
Ninety-two prong set round brilliant cut diamonds, measuring 1.40 - 1.40 x 0.84mm (depth est.) approximate total weight of 92 Stones = 0.98ct. Graded in the setting.
Clarity I-1 to I-2
Color K - M
Total Weight of Colored Stones 13.87ct Total Weight of Diamonds 0.98ct Total Weight of Ring 11.50gm