Size Guide Safety Policy Care InstructionsOur initials heart charm Lock necklace with diamonds is a luxurious take on our classic piece. Together with your chose engraving, you're sure to light up the room when you enter. Please note that the engraving is without ink.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.Customize Me! Personalize your necklace with up to 3 letters. Please note that no symbols are added by default. How To Make It Yours: Put your first and last name initials for a classic Oak & Luna piece.How To Wear It: Pair this necklace with diamond studs or hoops, a flowy dress, and strappy heels for a glam evening look.Diamond information:Total Carat Weight: 0.06Shape: Round Cut DiamondDiamond Clarity: SI1-SI12Lab 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.