Diamond Education

Learn how to choose a diamond with confidence. Explore guides on natural and lab-grown diamonds, cut quality, clarity, certification and light performance.

  • Natural vs Lab-Grown Diamonds

    Compare origin, appearance, grading, pricing and the limits of broad environmental claims.

    Read the guide 
  • Why Cut Quality Matters

    See how proportions, polish and symmetry influence brightness, fire and scintillation.

    Read the guide 
  • What Makes a Diamond Sparkle?

    Understand light return and the practical factors that make one diamond look livelier than another.

    Read the guide 
  • Diamond Clarity Explained

    Learn the clarity scale, what eye-clean means and how to interpret inclusions.

    Read the guide 
  • Diamond Colour Explained

    Use the D-to-Z scale and learn how shape, setting and lighting affect perceived colour.

    Read the guide 
  • Diamond Shapes Explained

    Compare outlines, faceting styles, proportions and setting considerations across popular shapes.

    Read the guide 
  • Diamond Certification Explained

    Learn what grading reports record, how to verify one and what they do not guarantee.

    Read the guide 
  • Diamond Fluorescence Explained

    Understand fluorescence grades and assess their effect under different lighting.

    Read the guide 
  • Lab-Grown Diamonds

    Start with our complete UK buying guide, then compare live lab-grown inventory.

    Shop and learn 
  • Loose Diamonds

    Plan the journey from grading report and shortlist to measurements and setting.

    Shop and learn 
  • Round Lab-Grown Diamonds

    Compare round brilliant proportions, grading details and live prices.

    Shop category 
  • Oval Lab-Grown Diamonds

    Compare length-to-width ratio, bow-tie appearance and visible spread.

    Shop category 
  • Cushion Lab-Grown Diamonds

    Explore square and elongated outlines with varied brilliant facet patterns.

    Shop category 
  • Emerald Cut Lab-Grown Diamonds

    Review step-cut clarity, proportions and broad hall-of-mirrors flashes.

    Shop category 
  • Princess Cut Lab-Grown Diamonds

    Compare crisp square outlines, bright faceting and corner protection.

    Shop category 
  • 1 Carat Lab-Grown Diamonds

    Understand millimetre size, price factors and the 0.90–1.10 carat range.

    Shop category 
  • 2 Carat Lab-Grown Diamonds

    Compare visible size, setting considerations and the 1.90–2.10 carat range.

    Shop category 
  • VS1 Lab-Grown Diamonds

    Learn what VS1 means and how to assess whether added clarity is visible.

    Shop category 
  • VS2 Lab-Grown Diamonds

    Learn how inclusion type and location affect an individual VS2 diamond.

    Shop category 
  • Round Natural Diamonds

    Compare natural round diamonds by cut, grading details and live price.

    Shop category