Sterling Silver White Quartz Trillion and Black Spinel Ring, Size 7 This ring features one trillion cut 16mm White Quartz 11 cttw gemstone surrounded by a halo of 27 round black spinel stones. Ornate details decorate the shank along with cut-out details below the stones and a charming cut-out undergallery -- all wrapping snugly around your finger for a secure fit. Best gift for valentine's day, birthday, engagement, wedding, anniversary and other occasions Imported