Gorgeous sterling silver fine jewelry rings, commissioned by a private estate, purchased on auction. These rings feature a dark oxidized sterling silver ring base, made to emulate bamboo, with two different settings. One ring is fire Opal, with carnelian and gold prongs. The other is a raw signet ruby set in copper flanked be a rare blue Opal. If you love gemstones this is the set for you. Perfect for larger fingers! Origins of couple who commissioned rings are unknown. Could be worth $$$.