A lab-grown round brilliant offers the most popular diamond shape at the most competitive price point. With 60–80% savings over natural equivalents, many couples choose to upgrade to an Excellent cut grade — where the round brilliant truly shines.

The round brilliant cut features 58 precisely arranged facets mathematically optimised to maximise light return, fire, and scintillation. Accounting for over 60% of all engagement rings sold worldwide, the round brilliant is the most researched and refined diamond shape in existence. Its symmetrical silhouette offers unmatched sparkle from every angle.

Under £2,000, you can find a 1ct lab-grown diamond engagement ring in your choice of metal and setting style. This price point represents the most popular budget for lab-grown diamond engagement rings — genuine luxury without compromise.

Lab-grown round engagement rings at MOH start from approximately £1,200 for a 1ct F/VS1.