This is an authentic pendant and chain from David Yurman, it is crafted from sterling silver with 14k yellow gold accent. The round shape pendant has a swirl design with a round citrine gemstone in the center, it is attached to a box link chain with lobster clasp. Signed 925 D.Y 585Material: sterling silver and 14k yellow goldGemstones: citrine: 3mm roundMeasurements: 16.5" long x 2.2mm thickPendant: 11.6mm round x 4.2mm thickWeight: 14.3 grams