One electronically tested 18KT white gold ladies cast ruby and diamond ring with a bright polish finish. The featured ruby is set within tiered diamond bezels supported by an elaborate lattice under gallery and diamond set split shoulders, completed by a grooved four and one-half millimeter wide band. Identified with markings of "18K 750". Condition is new, good workmanship. One prong set oval brilliant cut natural ruby, measuring 18.00 x 16.50 x 10.90mm, 10% bulge factor, approximate weight of 28.10ct., clarity is heavily included, type II, dark, very slightly brownish, slightly purplish red color, (GIA slpR 7/3), cut is good. Transmitting light somewhat diffusely, transparent to translucent. Naturally occurring internal & external characteristics are present. Indications of laboratory high temperature heat treatment, with glass & flux additives. Graded in the setting. One Hundred Sixty-Five channel & bezel set round brilliant & baguette cut diamonds approximate total weight of 165 Stones = 4.17ct. Graded in the setting. Clarity SI-1 to I-1 Color K - M