Art Nouveau Boulder Opal Ring of 10k Gold vintage clover This lovely ring features a

This lovely ring features a heart shaped moonstone set in 18k yellow gold surmounted by a diamond and ruby bow

two glittery transitional cut diamonds

this piece is the perfect addition to any outfit

Legend has it that in 15th century Germany

The snake is finely detailed with a textured body and a diamond accent on its head

Art Nouveau Boulder Opal Ring of 10k Gold vintage clover This lovely ring features aAn elegant boulder opal ring with vibrant blue color. The substantial mounting is 10k gold with a tiny diamond accent and dates to the Art Nouveau era (circa 1910). The boulder opal is a later replacement. The face of the ring measures 1. 2 inches from north to south by 0. 7 inches wide. It is in very good condition; however, there are subtle natural asymmetries to the boulder opal. The ring is currently a size 5. 25, but can be re sized free of