LAB-GROWN DIAMONDS | Shop by Shape
Lab-Grown Diamonds from Delmer Group
Discover lab-grown diamonds with the same chemical composition, crystal structure and optical properties as mined diamonds, created using advanced CVD or HPHT technology.
Choose from a wide selection of lab-grown diamond shapes, sizes, colours and grades, including IGI-certified and other graded stones, subject to availability.
Whether you are sourcing a diamond for an engagement ring, fine jewellery or a professional jewellery requirement, Delmer Group helps you find the right stone for your specifications and budget.
Why Choose Lab-Grown Diamonds?
Same diamond properties: Lab-grown diamonds are carbon crystals with the same essential chemical, physical and optical properties as natural diamonds.
Traceable origin: Their laboratory origin is disclosed, giving buyers clear information about how the diamond was created.
Value: Lab-grown diamonds generally offer more size and quality for a given budget than comparable mined diamonds.
Choice: Explore round, princess, emerald, oval, pear and other lab-grown diamond shapes.

Benefits of Lab-Grown Diamonds
Lab-grown diamonds provide an alternative to mined diamonds while offering the same fundamental diamond properties. Their laboratory origin is clearly disclosed to buyers.
Certification from recognised grading laboratories such as IGI can provide an independent report covering characteristics such as carat weight, colour, clarity and cut.
Learn more about lab-grown diamonds and the jewellery market.
FAQ for Lab-Grown Diamonds
Lab-grown diamonds are diamonds created in a controlled laboratory environment, primarily using Chemical Vapor Deposition (CVD) or High Pressure High Temperature (HPHT) technology. They have the same essential chemical composition and crystal structure as natural diamonds.
Yes. Lab-grown diamonds are diamonds. They are not diamond simulants such as cubic zirconia or moissanite. Their chemical, physical and optical properties are fundamentally those of diamond.
Generally, yes. Lab-grown diamonds typically cost less than comparable mined diamonds, allowing buyers to consider a larger stone or higher specifications within the same budget.
An IGI report is an independent diamond grading report that documents characteristics such as carat weight, colour, clarity and cut, along with other identifying details. Always review the actual grading report for the individual diamond.
Care for lab-grown diamond jewellery in the same way as diamond jewellery generally: clean it regularly with appropriate jewellery-cleaning methods, avoid harsh chemicals and store pieces separately to reduce scratching or damage.









