One set electronically tested 18KT yellow gold lady's combination cast & assembled wedding ring soldered to wedding band with a cathedral shank with a bright polish finish. The featured lady's ring has a double shank measuring 4.10 millimeters wide. Identified with markings of "750". Condition is used. Containing: One prong set round modified brilliant cut natural tanzanite, measuring 4.61 - 4.58 x 2.99 mm, approximate weight of 0.45ct., clarity is slightly included, type I, medium light, very slightly grayish, bluish violet color, (GIA bV 4/3), cut is good. Transmitting light with a minimum of distortion, transparent. Colored gemstones are presumed to have been subjected to commonly used enhancement processes. Graded in the setting. Twenty prong set round brilliant cut diamonds, measuring 1.80 - 1.40 x 0.99mm (depth est.) approximate total weight of 20 Stones = 0.31ct. Graded in the setting. Clarity: SI-2 to I-2. Color: G - Good. Total Weight of Colored Stones 0.45ct. Total Weight of Diamonds 0.31ct. Total Weight of Ring Soldered To Wedding Band 6.90gm. GAS Appraised at $1,680.00.