These lovely round solitaire stud earrings are made of fine sterling silver, plated with rhodium, and stamped with a "925" quality mark. Set with 2 striking opal color, bezel set, round cubic zirconia stones, measure about 7mm and weigh 2.56 carat in total. Edge posts with butterfly backs for pierced ears. Brand: BERRICLE Design: Birthstone & Zodiac Style: Studs Occasion: Valentine's Day Metal Stamp: .925 Sterling Silver Gift Box: Gift Box Material: Sterling Silver Stone: Cubic Zirconia