R15781A03 Ring by Badgley Mischka. Add warm sparkle to your look with this quartz-and-diamond cocktail ring. The statement ring features a faceted cushion-cut smokey quartz stone outlined with brown diamonds. The muted sheen of the dark stones adds udnerstated glamour to everyday or evening attire. This ring comes in three standard sizes and can be resized professionally if needed. [Carat weight for] smokey quartz. .40 ctw brown diamond. Sterling silver.