Item: David Yurman 18K Pearl And Onyx Necklace. Description: Eight Strand 16 Inch Sterling Silver Necklace Featuring Cultured Pearls And Faceted Onyx, And 18K Lobster Clasp Closure. All Kmk Luxury Consignment Merchandise Is 100% Guaranteed Authentic. Est. Retail: $1,450 Hallmark: 750, 925, Dy. Condition: Pre-Owned In Very Good Condition With Minor Surface Scratches And Tarnishing.