4ct Brilliant Round Cut Lab Grown Diamonds (IGI Certified)

Experience timeless elegance with our 4ct Brilliant Round Cut Lab Grown Diamonds — the perfect balance of size and brilliance. Expertly cut to maximise fire and sparkle, AOBH’s Lab Grown Diamonds embody sophistication, modern craftsmanship, and ethical luxury.

Every 0.50ct and larger stone is accompanied by international certification, ensuring authenticity, precision grading in colour, clarity, cut, and carat weight. Our IGI Certified Lab Grown Diamonds are trusted for their quality and brilliance, making them a secure and sustainable choice.

Available in EF/VS or the premium D/VVS grade, this 4ct stone showcases the unmatched purity that only fine Lab Grown Diamonds can deliver. Perfect as the centrepiece of an engagement ring, a timeless solitaire, or a bespoke fine jewellery creation, AOBH guarantees that each of our Lab Grown Diamonds reflects both luxury and responsibility.

When you choose AOBH, you’re not only investing in jewellery, you’re embracing a future defined by the brilliance, sustainability, and value of Lab Grown Diamonds.