This shahla lab-grown diamond solitaire ring set redefines simplicity through geometry and negative space. 14k gold the ring features a 1-1/2 ct. Emerald-cut certified lab-grown diamond, boasting a color rank of f and clarity of vs2, and a matte-finished shank the contoured matte-finished cigar band uniquely highlights the solitaire center stone design inspired by louis kahn's mid-century architecture includes certification card fits true to size; the cigar band will be made a half size larger than the top band for a perfect fit each item is custom made and not eligible for returns