A lab-created opal surrounded by white topaz stones makes this gold over sterling silver ring a charming accessory. Click on this JEWELRY & WATCHES GUIDE to learn about fit, styles, materials and more! - https://www.kohls.com/feature/jewelry-guide.jsp. RING DETAILS: Width: 9 mm, Metal: sterling silver, Nickel free, Packaging: boxed, Plating: gold. STONE DETAILS: Center stone size: 9 mm x 7 mm, Stone types: lab-created opal, white topaz. Gift Givers: This item ships in its original packaging. If intended as a gift, the packaging may reveal the contents. 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: 8. Color: Gold Tone. Gender: female. Age Group: adult.