Founded in 1948, Harry Kotlar & Company manufactures handcrafted platinum jewels, including rings, necklaces, earrings, and bracelets. Our diamond inventory is focused on larger sizes and better makes in all shapes.
Many of our jewelry styles feature the KOTLAR Cushion® and artisan pavé — a design hand-carved in metal that secures melee in a sculpted setting.The KOTLAR Cushion® is a modern interpretation of the classic cushion cut diamond. This brilliant cut has sixty-one facets arranged to maximize the fire and natural beauty of the cushion shape. KOTLAR Cushion®; the world’s most brilliant cushion cut diamond.