Explore our antique collection of Step-Cut Lab-Grown Diamonds, known for their clean lines and elegant, stair-like facets. These unique diamonds feature parallel facets and eight sharp lines running down the sides, creating a vintage yet 'hall of mirrors' look. Available in various shapes, colors, and carat weights, our IGI-certified, ethically sourced diamonds are perfect for crafting engagement rings or custom jewelry. Shop loose diamonds online or visit our New York store to find your perfect piece.