Blue Gold Stone is a type of glass made with copper. The manufacturing process for goldstone was discovered in seventeenth-century Venice. It is alternatively named "monk's gold" or monkstone". This lovely round stone is set in sterling with gold vermeil. Size 7. Stone measures approximately 1/2 inch. Rhode Island native Jessica Ricci finds objects with past lives and translates them into jewelry. She draws upon her own experience as a journalist, English teacher, world traveler and artist to create hand-crafted designs that are anchored in symbolism, history, and sentimentality.