Natural diamonds and lab-grown diamonds are both real diamonds, identical in their physical and chemical properties. The key difference lies in their origin: natural diamonds are formed over billions of years within the earth, while lab-grown diamonds are created using advanced technology that replicates the natural process. Choosing between them depends on personal values, budget, and long-term intent — not quality, as both can be exceptional when properly certified.

How to choose an IGI-certified lab diamond in Australia. Learn about cut, colour, clarity, certification, and how to select a premium lab-grown diamond with confidence.

Discover the best lab-grown diamonds in Australia. Learn what truly matters — certification, cut, craftsmanship, and why Harper Jewellery sets the standard for premium lab diamonds.

Learn how to choose the best lab-grown diamond tennis bracelet in Australia, from diamond colour and clarity to IGI certification, craftsmanship, and carat weight. Discover why certified lab-grown diamonds matter — even for smaller stones — and how to select a bracelet that offers enduring beauty and transparency.

Explore the best moissanite tennis bracelet with our in-depth guide. Learn how to choose the perfect size, understand moissanite sparkle and durability, and discover why Harper Jewellery’s refined tennis bracelets, crafted with premium stones and 18K white gold vermeil, are trusted by modern luxury buyers.

What makes our moissanite stones the best affordable diamond simulant on the market

What is a diamond simulant and how does it differ from a natural and lab diamond