emerald cut synthetic alexandrite approx. 17 x 14mm, shank stamped "18K" but mounting tested 14kt., yellow gold, size 7-1/4, 8.9 grams; princess style ring, seven round opal cabochons, 18 round faceted reddish pink rubies, stamped "18K", white gold, size 8-1/4, 5.4 grams; 16 oval and one round opal cabochons, four round brilliant diamonds, tested 14kt. yellow gold, size 5-1/2, 6.9 grams; emerald cut synthetic alexandrite approx. 10 x 8mm, two round faceted white topaz, stamped "10K", white gold, size 6-1/4, 2.7 grams; pear cut amethyst approx. 12 x 8mm, two round synthetic opal cabochons, two round brilliant diamonds, stamped "10K", yellow gold, size 7, 3.6 grams - Provenance: Riddle Collection synthetic alexandrite ring, twisted wire accent broken/missing- only around half of gallery wire, tarnish, wear and scratches; opal and ruby ring, one opal out of mounting but with ring- missing tip of prong in that mounting, will need to be repaired to be reset, missing one ruby, tarnish, shank out of round, wear and scratches to gold consistent with use; opal and diamond ring, tarnish, evidence of sizing, shank out of round, wear and scratches consistent with use; syn. alexandrite and topaz ring, pitting and wear to plating/metal, light scratches; amethyst ring, light wear and scratches to gold consistent with use