A vintage 925 Sterling Silver cuff bracelet by David Yurman. The bracelet, widening towards the middle, has three red inserts made of semi-precious stone, most likely oval shaped quartz. On the outside side there is the manufacturers marking 925 D. Yurman. Total weight: 20 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 Men And Women.