Size GuideSafety Policy Care Instructions Behold the Willow Tag Initial Necklace in Silver, featuring a dazzling 1ct Diamond certified by GIA. Customize with 1-4 engraved Willow discs, expressing your unique style. This exquisite piece combines personalization with opulence, creating a timeless accessory that radiates elegance and sophistication.925 Sterling Silver: Timeless and durable, sterling silver is always a classic choice. As pure silver is too soft to last, 925 silver combines 92.5% pure silver and 7.5% copper.IGI certificate The process of IGI certification involves the assessment and verification of the authenticity and quality of diamonds. The International Gemological Institute (IGI) stands as the largest autonomous institute for diamond certification and appraisal globally.Diamond information:Total Carat Weight: 1Shape: Round Cut DiamondDiamond Clarity: VVS1-VS1Lab grown diamonds are man-made gems that possess the same physical, chemical, and optical properties as natural diamonds. They are an ethical and sustainable alternative to natural diamonds, as they eliminate the environmental and social impacts associated with traditional diamond mining. Read more about Lab diamonds here.