Lab-Grown Diamond Jewellery: What to Know Before You Buy
Lab-grown diamond jewellery has become one of the most exciting choices in modern fine jewellery. It offers the beauty, brilliance and durability people expect from a diamond, while often allowing buyers to choose a larger stone or a more elaborate design for their budget.
If you are considering a lab-grown diamond ring, necklace, bracelet or pair of earrings, this guide explains the essentials before you buy.
What is a lab-grown diamond?
A lab-grown diamond is a real diamond created in a controlled environment using advanced technology. It has essentially the same chemical composition, crystal structure and optical properties as a mined diamond. It is not cubic zirconia, moissanite or another diamond imitation.
The main difference is origin: one forms beneath the earth over a very long period, while the other is produced above ground using technology that recreates the conditions in which diamonds grow.
Do lab-grown diamonds look different?
To the unaided eye, a high-quality lab-grown diamond and a comparable mined diamond can look the same. Both can display exceptional sparkle, fire and brilliance. Specialized equipment and expert testing are generally required to determine a diamond’s origin.
Lab-grown diamonds are assessed using the familiar 4Cs: cut, colour, clarity and carat weight. Of these, cut has the greatest influence on how much a diamond sparkles, so it should remain a priority when comparing options.
Why choose lab-grown diamond jewellery?
- More size or design for your budget: Lab-grown diamonds can make higher carat weights and more detailed settings accessible at a given price point.
- A wide range of styles: They are available in classic solitaires, halo settings, tennis jewellery, earrings and fashion-forward designs.
- The durability of diamond: Lab-grown diamonds are suitable for jewellery designed to be worn regularly, including engagement rings.
- A modern origin: Many buyers appreciate the technology and traceable production story behind a lab-grown stone.
What should you check before buying?
1. The quality of the cut
A well-cut diamond returns light beautifully and can appear more lively than a poorly cut stone with higher colour or clarity grades. Compare the overall appearance, not just the numbers.
2. The grading report
For significant diamonds, ask whether an independent grading report is included. A report can document the stone’s measurements and 4C grades and identify it as laboratory-grown.
3. The jewellery setting
The metal, prongs, construction and finishing matter just as much as the centre stone. Choose a setting suited to how often the piece will be worn. For daily-wear rings, secure prongs and regular inspections are especially important.
4. Long-term expectations
Buy a lab-grown diamond primarily for its beauty and enjoyment rather than as a guaranteed investment. Prices and resale values can change, and resale is not assured for either lab-grown or mined diamond jewellery.
How do you care for lab-grown diamond jewellery?
Care is similar to mined diamond jewellery. Clean the piece gently with warm water, mild soap and a soft brush, and avoid harsh chemicals. Have frequently worn rings inspected periodically so the setting and prongs can be checked.
Explore lab-grown diamond jewellery at ORLY
The best choice is the piece that fits your style, priorities and budget. Explore our lab-grown diamond rings online, or visit ORLY Jewellers to compare shapes, settings and gold colours in person. Our team can also help you explore additional selections available in store.