PalmBeach Jewelry Diamond Accented Cluster Necklace 18k Yellow Gold over Sterling Silver 18" Top Rated Seller - Trusted Since 1952 - 90 Day Guarantee - Easy Returns - Free PalmBeach Jewelry Gift Box 18k Yellow Gold Over Sterling Silver - Quality Stamp (.925) Diamond is a precious gemstone so brilliant and dazzling it is the most desired gemstone of all. Pendant Style: Drop - Theme: Bridal Party Gifts, Essentials Graceful and delicate, this lovely pendant is suspended from an 18" rope chain, and shines with a pear-shaped diamond accent cluster. 18k gold over sterling silver.