Art Nouveau Boulder Opal Ring of 10k Gold Silver Jewelry The ornately detailed heart (circa

The ornately detailed heart (circa 1910-1920) is marked for 10k gold and engraved with the initial D on the reverse of the piece

gem silica

The charm is a golden envelope that opens to expose a tiny letter with the phrase "Darling

A celestial-inspired man in the moon necklace created from a Victorian crescent moon brooch and antique carved moonstone man in the moon

Art Nouveau Boulder Opal Ring of 10k Gold Silver Jewelry The ornately detailed heart (circaThis captivating boulder opal ring features a rich chocolate brown matrix enlivened with flashes of vivid blue veining, creating a mesmerizing play of color unique to this gem type. The stone is set in an elegant, asymmetrical mounting of 10k gold, crafted in the sinuous lines of the Art Nouveau era (circa 1910). The boulder opal is a later replacement, harmoniously integrated into the antique setting. The face of the ring measures 1. 1 inches north