RG513 GREEN ENAMEL AND MARCASITE RING. Ari D Norman is the first silversmith ever to be awarded the Queen's Award for Export Achievement! Delivered in a presentation box with certificate of authenticity. This striking sterling silver and green enamel decorative ring would make an ideal anniversary or birthday gift for a loved one. Designed in London and made in England, this decorative ring is hand finished to the highest standards.Featuring a twisted design of alternating marcasite stones and red enamel. Sterling silver ring with marcasite and green enamel. Twisted style decorative women's ring. Available in sizes: K, N, O, P, R & S.