DRuby & Emerald Simulants in Oval Shape Neatly Studded in Bezel Setting, by Skilled Artisans of Jaipur. Stones: Handpicked for uniformity of colour,lustre, shape and shine. Gold Plating: 10 micron 18K gold plating, in Antique Matte Finish. Bezel is Black Rhodium Plated to Enhance the Contrast. Back finding:- Smooth and slender pin and push back screw , making it very comfortable to wear and remove. Dimensions: Length: 40 mm, Width: 30 mm.