Pebble studs. Black diamondImperfect round pebble studs are your everyday staple earrings. The earrings are accompanied with round brilliant black diamonds. Adorable, lightweight everyday earrings you will hardly notice you are wearing them! Sold as a pair. Made entirely of solid 10K gold. 2 x 1. 5 mm Round brilliant cut black diamond. Conflict free. Each earring measures approximately 4. 5 5 mm and 3 mm thickness. Size may vary slightly as they are handmade. Matte finish.