Old Mine Cut Diamond | Custom Engagement Ring Request

The old mine cut is one of the most sought-after engagement ring trends for couples who want something timeless, unique, and full of character. A hand-cut stone from the 18th and 19th centuries with a distinctive antique cushion silhouette, larger open facets, and a soft, romantic sparkle that differs entirely from the precision brilliance of modern cuts. Where contemporary diamonds are engineered for maximum light return, the old mine cut glows with warmth and depth, its slight asymmetries and high crown giving each stone a character and individuality that cannot be replicated by machine. For those drawn to vintage-inspired design, heirloom aesthetics, or simply a diamond that feels genuinely one of a kind, the old mine cut is unmatched. Their charm lies in their individuality, making them a favorite for custom engagement rings and heirloom-inspired fine jewelry. At Julez Bryant, we specialize in sourcing old mine cut diamonds — both GIA certified natural stones and IGI certified lab-grown alternatives — and handcrafting custom engagement rings around them in our Southern California studio. Whether you have a specific stone size, shape variation, or setting style in mind, our team will work with you to design a ring that honors the character of the diamond and the intention behind it. Tell us what you’re looking for and request a custom quote today. Please note this is not a product available for purchase online. Please Request a Quote if you'd like to create a one-of-a-kind Old Mine Cut Diamond Ring.