Dainty Abalone Oval Ring Beautiful Light Weight Abalone Ring. This Dainty Abalone Ring has a Pretty Engraved Etched Edging. The edging is set around a Abalone Shell Cabochon. The setting is approximately 12mm x 10mm & the Abalone Shell is 10mm x 8mm . It comes in sizes: Small (Size 6 / L/M) Medium (Size 7 / N/O) Large (Size 8 / P/Q) & X Large (9 / R/S) & is a lovely Lighter Weight Design.