One electronically tested 18KT white gold ladies cast pink tourmaline solitaire ring with a bright polish finish. Condition is good. The ring features a pink tourmaline solitaire set within a white gold band, completed by a seven millimeter wide band. Trademark is CHAUMET. Identified with markings of "750". Containing: One flush set square cut natural pink tourmaline, measuring 6.60 x 6.50 x 4.26mm, approximate weight of 1.40ct., clarity is eye clean, type II, medium, moderately strong, slightly purplish red color, (GIA slpR 5/4), cut is good. Transmitting light with no distortion, transparent. Refractive index testing results of 1.62 to 1.64. This is a conclusive result for Tourmlaine. Graded in the setting. Total Weight of Colored Stones 1.40ct. Total Weight of Ring 12.70 grams. AIG Appraised at $4,325.00.