A pair of 18K Gold and Sterling Silver hoop earrings by David Yurman from the DY Crossover Collection which explores the rhythmic weaving of line to create form and movement. The earrings are made in an engraved ribbed design with 18K gold ring. Marked with a Gold hallmark, a Sterling Silver hallmark, and copyright DY. Total weight: 7 g. David Yurman is a jewelry brand that appeared in 1980 in New York. Founder David Yurman works with his wife Sybil Kleinrock to create masterpieces that best capture the laid back American style and seek inspiration from ancient European civilizations. Vintage and Modern Brand Luxury Jewelry Wares and Accessories For Women.