3 Carat Emerald Cut Lab Grown Diamonds
Are you looking to buy a lab-grown loose diamond or engagement ring? Select from the thousands of certified diamonds in our collection. Lab-grown diamonds are chemically, physically, and optically identical to mined diamonds — available at 50–70% less than the cost of a naturally mined stone.
3 Carat Emerald Cut Lab-Grown Diamond
A 3-carat emerald cut diamond is a refined choice for engagement rings or statement jewellery, combining vintage elegance with modern simplicity. Its elongated rectangular shape and parallel facets create a hall-of-mirrors effect that highlights clarity and symmetry, perfect for those who appreciate understated sophistication.
Why Choose a Lab-Grown Diamond?
Lab-grown diamonds are real diamonds created using advanced laboratory technology that mirrors the conditions in which natural diamonds are formed. They are chemically, physically, and visually the same as mined diamonds—the only difference is their origin. Lab-created diamonds are generally 30% to 50% more affordable, giving you greater value without compromising brilliance.
At RÊVE Diamonds, our lab-grown diamonds are certified by leading gemological bodies such as IGI or GIA, ensuring you receive a quality stone you can trust.
Need Assistance?
Call us on 020 3585 2295 or chat with our diamond experts to find your perfect 3 carat emerald cut lab-grown diamond today.
Frequently Asked Questions
How much does a 3-carat emerald cut lab-grown diamond cost?
Prices range from £2,500 to £20,000 based on cut, colour, clarity, and certification.
What does a 3-carat emerald cut lab-grown diamond weigh?
A 3-carat diamond weighs around 0.6 grams (600 milligrams).
What size is a 3-carat emerald cut lab-grown diamond?
Emerald cut diamonds are rectangular. Approximate dimensions include:
Length: 10.5 mm – 12.5 mm (avg. 11.4 mm)
Width: 6.5 mm – 8.0 mm (avg. 7.2 mm)
Depth: 4.5 mm – 6.5 mm (avg. 5.5 mm)
