A 925 Sterling Silver necklace by David Yurman. The necklace is made in a tie design. The necklace is encrusted with Onyx stones and Diamonds. Marked with a standard Sterling Silver hallmark, an SJ mark, and a copyright DY mark. Presented in an original pouch and a box. 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 Collectors. Total weight: 19 g.