Simulated Birthstone 18k Yellow Gold over Sterling Silver Drop Earrings- July- Simulated Ruby 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) Birthstones, historically sentimental, represent the month in which you or a loved one was born. Earring Style: Drop - Theme: Bridal Party Gifts, Children's Sleekly modern bezel-set pear-shaped earrings shimmer with your birthstone in a look of luxury offering special color and style. Lever backs. 18k gold over sterling silver. Specify 1 birthstone. Birthstones are simulated gemstones.