Designer Sterling Silver Enamel Lab Created Cubic Zirconia Flower Cuff 6.5. A gorgeous sterling silver cuff with a bangle style. The inside circumference is just over 6.5 (from tip to tip including the opening), the band is 5MM in the back, and 15mm in the front. Stamped 925 with makers mark. This has lab created cubic zirconia cz gemstones. A stunning piece for a formal occasion such as a wedding, prom, anniversary, birthday, etc. Includes a nice gift box. The old saying goes, something old, something new, and something blue! A beautiful gift for a bride!