About Promise By Effy
Promise by Effy is a distinguished jewelry brand that celebrates life's defining moments through meticulously crafted pieces. Based in New York City, the brand specializes in lab-grown diamond jewelry, offering a range of products including engagement rings, earrings, bracelets, necklaces, and pendants. Each item is thoughtfully designed to be unique to the wearer, embodying the brand's commitment to quality and storytelling. Promise by Effy stands behind the craftsmanship of their creations, providing a Limited Lifetime Warranty, free shipping and returns, online chat, and virtual consultations to assist customers throughout their purchasing journey. Their collections, such as the Modern Heirloom and Stacking series, showcase a blend of modern design and timeless elegance, ensuring that each piece becomes a cherished part of the wearer's story.
Promise by Effy offers free shipping on domestic orders and provides a 10% discount on the first purchase for customers who join their newsletter.
