Collection: Oval Lab Grown Diamond Engagement Rings

Discover oval lab grown diamond engagement rings, loved for their elegant elongated shape and exceptional brilliance. Explore solitaire, halo, three stone and diamond-set designs crafted in platinum and 18ct gold.

Discover the graceful beauty of oval lab grown diamond engagement rings at Avanti Jewellers. Combining the brilliance of a round diamond with an elegant elongated silhouette, the oval cut offers a flattering and distinctive choice for a modern proposal.

The extended shape can create the appearance of a larger diamond when viewed from above, while its curved outline gives it a soft and timeless character. Oval lab grown diamonds are beautifully suited to classic solitaire settings, sparkling halo designs, romantic three stone rings and contemporary styles with diamond-set shoulders.

Our collection includes oval lab grown diamond engagement rings crafted in platinum and 18ct yellow gold, with a choice of claw styles, band profiles and setting heights. A platinum setting creates a cool, refined finish, while yellow gold provides a warm contrast that allows the centre diamond to stand out beautifully.

Lab grown diamonds have the same crystal structure, hardness and optical properties as naturally formed diamonds. Each one is selected for its brilliance and beauty, offering an exceptional centre stone for a ring intended to be treasured for a lifetime.

Explore our complete collection of lab grown diamond engagement rings, or compare other cuts and settings in our wider lab grown diamond rings collection.