Add a touch of elegance to your attire with this lab-created opal and lab-created white sapphire ring by Gemminded. Click on this JEWELRY & WATCHES GUIDE to learn about fit, styles, materials and more! - https://www.kohls.com/feature/jewelry-guide.jsp. Width: 20 mm, Metal: sterling silver, Plating: rhodium, Finish: polished. STONE DETAILS: Stone type: lab-created opal, lab-created white sapphire, Total weight: 2 1/2 ct., Center stone weight: 1 ct., Center stone size: 9 mm x 7 mm, Shape: oval, Setting: prong. Gemstones may have been treated to enhance their appearance. Special care may be required. Please visit our. Gemstone Treatment & Special Care Guide. - https://www.kohls.com/sale-event/gemstone-care-product-guide.shtml for more information. Image(s) may be enlarged to show detail. Size: 5. Gender: female. Age Group: adult.