Timeless, elegant and beautifully understated, this 9ct Yellow Gold Onyx and Diamond Ring pairs deep black Onyx with the refined sparkle of a central Diamond. The bold 13mm x 13mm geometric face, framed in polished yellow gold, gives the classic signet aesthetic a sophisticated Art Deco influence. Striking worn alone and effortlessly versatile, the contrast of black Onyx, bright Diamond and warm gold makes this a distinctive piece for day or evening.