An onyx and diamond set target ring. Platinum, handcrafted in an Art Deco style, presented as a round target cluster, centrally bezel set with a brilliant cut diamond of approximately 0.25ct, framed by a donut surround of black onyx, framed by pierced fret work in a Grecian key pattern and completed by a final frame of smaller grain set diamonds, totalling approximately 0.38ct, detailed to underside by piercing, finished on a fine diamond set band