Estate signed Giraux green tourmaline ring, circa 2000. This custom ring is crafted in 14 karat yellow gold and signed Giraux (Giraux Fine Jewelry). The Giraux ring features a 16.0 carat green tourmaline that is a rectangular mixed cut with medium dark slightly bluish green color with moderate saturation, 40% brilliance, very good symmetry, and good to fair polish, note abraided facet junctions. The stone measures 15.93mm H x 13.11mm W x 11.95mm D. The green tourmaline ring is accented with six princess cut diamonds at 3.05 carat total weight having VS1-2 clarity and G-H color. This ring is excellently finished, has a square-based shank, weighs 28.4 grams, is a size 9.5, and is appraised at $12,000.