July Birthstone Necklace: RubyThis necklace features a 3mm natural ruby set in 10k gold. Known for symbolizing love and courage, ruby glows with rich red warmth bold, timeless, and full of life. Delicate yet durable, its a meaningful gift for July birthdays or anyone drawn to the deep red glow of ruby. Made of solid 10K gold. Natural ruby size approximately 3 mm. 0. 85mm signature fine delicate chain. Measures 16" or 40 cm in length. Available in yellow gold or white gold.