Item: David Yurman 18K & Sterling Necklace. Description: 16 Inch Sterling Silver (925) Necklace Featuring Oval Rope And Smooth Rings, 18K (750) Dy Charm, And Lobster Clasp Closure. All Kmk Luxury Consignment Merchandise Is Guaranteed Authentic! Hallmark: Dy, 925, 750. Chain Length: 16 In. Condition: Pre-Owned In Excellent Condition With Faint Surface Scratches.