3 Carat G Colour 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 G Colour Lab-Grown Diamond
A 3-carat G colour diamond is a refined choice for engagement rings or bespoke jewellery, offering near-colourless beauty and striking brilliance. With its subtle warmth and timeless glow, G colour provides excellent value and classic appeal, suitable for both traditional and modern designs.
Why Choose a Lab-Grown Diamond?
Lab-grown diamonds are authentic gems, developed in laboratories using advanced methods that replicate the earth’s natural processes. They are optically, chemically, and physically the same as mined diamonds—only their origin differs.
Typically 30% to 50% less expensive than natural stones, lab-created diamonds offer outstanding value without compromising on quality, ethics, or aesthetics.
At RÊVE Diamonds, every lab-grown diamond is independently certified, primarily by IGI or GIA—ensuring trust and confidence with every purchase.
Need Assistance?
Call us on 020 3585 2295 or chat with our diamond experts to find your perfect 3 carat G colour lab-grown diamond today.
Frequently Asked Questions
How much does a 3-carat G colour lab-grown diamond cost?
Prices range from £2,500 to £20,000 depending on cut, colour, clarity, and overall quality.
What does a 3-carat G colour lab-grown diamond weigh?
A 3-carat diamond weighs approximately 0.6 grams (600 milligrams).
What size is a 3-carat G colour lab-grown diamond?
Asscher cut diamonds are typically square. Here’s a size range for a 3-carat Asscher diamond:
Length: 8.5 mm – 12.5 mm (avg. 9.8 mm)
Width: 8.3 mm – 11.2 mm (avg. 9.5 mm)
Depth: 4.9 mm – 7.5 mm (avg. 6.5 mm)
