Collection of gem set and diamond rings

Comprising: a ring collet-set with carved coral, enhanced with square-cut rubies, sapphires and emeralds and rose diamonds, to a textured gold mount, size 52, signed Puttini, Italian assay mark for gold; a ring set with an oval citrine, the mount pavé-set with circular-cut citrines, size 50^1/2; a ring set with oval citrines framed by brilliant-cut diamonds, size 55; and a ring collet-set with a brilliant-cut diamond, size 68.