Why are round diamond engagement rings more expensive than other shapes?

Round diamonds command a premium because approximately 50% of the rough stone is lost during cutting to achieve optimal light performance. This higher material waste, combined with overwhelming demand, makes round brilliants the most expensive shape per carat.

What is the ideal carat size for a round diamond engagement ring?

The most popular carat weight for round diamond engagement rings is 1.0ct, which measures approximately 6.5mm in diameter. For maximum value, consider 0.90–0.99ct stones — they appear virtually identical to 1ct but can cost 10–15% less.

Why is a solitaire the most popular engagement ring style?

The solitaire has endured as the most popular style because its simplicity is universally beautiful. It places all attention on the diamond, complements any wardrobe, and never goes out of fashion. A well-chosen solitaire is as stunning 50 years from now as it is today.

Why are round diamond engagement rings more expensive than other shapes?

Round diamonds command a premium because approximately 50% of the rough stone is lost during cutting to achieve optimal light performance. This higher material waste, combined with overwhelming demand, makes round brilliants the most expensive shape per carat.

What is the ideal carat size for a round diamond engagement ring?

The most popular carat weight for round diamond engagement rings is 1.0ct, which measures approximately 6.5mm in diameter. For maximum value, consider 0.90–0.99ct stones — they appear virtually identical to 1ct but can cost 10–15% less.

Why is a solitaire the most popular engagement ring style?

The solitaire has endured as the most popular style because its simplicity is universally beautiful. It places all attention on the diamond, complements any wardrobe, and never goes out of fashion. A well-chosen solitaire is as stunning 50 years from now as it is today.

Round Brilliant Solitaire Engagement Rings

115 handcrafted designs · Hatton Garden, London

The round solitaire is the most iconic engagement ring of all — the design that started it all. A single round brilliant held aloft by a minimal setting is timelessly elegant, universally beautiful, and will never go out of style.

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.