This is a unique label black opal engagement ring,Opal has always been associated with love and passion, as well as desire and eroticism. It is a seductive stone that intensifies emotional states and releases inhibitions. It can also act as an emotional stabilizer. Wearing an opal is said to bring about loyalty and faithfulness. Product Information Engagement Ring: Metal Sterling Silver, 10k/14k/18k gold, Platinum Center Stone Lab created Black Opal Shape Round Weight approx 0.55 carat Size 5mm Accent stones Diamonds Set Prong, Pave Set