A GROUP OF GEM-SET RINGS, including a sapphire and diamond five stone ring, brilliant-cut diamonds approx. 0.10 carat total, set in 18 carat white and yellow gold, UK hallmarks, maker's mark, ring size I½ ; a diamond ring set with brilliant-cut diamonds weighing approximately 0.08 carat total, set in 18 carat white gold, stamped 18ct, ring size M ; a ridded white and yellow gold ring with a knot pattern on its front set with brilliant-cut diamonds weighing approx. 0.12 carat total, set in 18 carat gold, Italian assay marks, ring size C ½ (3)

The items have been XRF tested and found to be 18 carat gold