Current Bid: $6,000
Appraised Value: $30,340
One electronically tested platinum ladies cast tanzanite and diamond ring with a bright polish finish. Condition is new, good workmanship. The featured tanzanite is set within tiered diamond bezels supported by a lattice under gallery supported by diamond set three-way split shoulders, completed by a three and one-half millimeter wide band. Trademark is Orianne. Identified with markings of "PT950". Containing:
One prong set oval modified brilliant cut natural tanzanite, measuring 14.41 x 12.02 x 6.94mm, exact weight 9.69ct., clarity is eye clean, type I, dark, very slightly grayish, violetish blue color, (GIA vB 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 #2161725424.
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.
Eighty-eight prong set round brilliant cut diamonds approximate total weight of 88 Stones = 1.39ctw. Graded in the setting.
Clarity VS-1 to SI-1
Color G - I
Total Weight of Colored Stones 9.69ct.
Total Weight of Diamonds 1.39ctw.
Total Weight of Ring 12.87 gm