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.

What shapes work best in a three stone engagement ring?

Round and oval centre stones are the most popular for three stone rings. The side stones can match the centre or use complementary shapes — pear or trapezoid side stones flanking a round or oval centre create a beautiful, balanced design.

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.

What shapes work best in a three stone engagement ring?

Round and oval centre stones are the most popular for three stone rings. The side stones can match the centre or use complementary shapes — pear or trapezoid side stones flanking a round or oval centre create a beautiful, balanced design.

Round Brilliant Three Stone Engagement Rings

31 handcrafted designs · Hatton Garden, London

A round three-stone ring symbolises past, present, and future — and the round brilliant's symmetry makes it the ideal choice for a balanced trilogy design. The three stones create a graduated, harmonious line across the finger.

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.