UK 3 Carat Lab-grown Diamond Prices

The current price for a 3 carat lab-grown diamond in United Kingdom is £483.99, calculated from 68,345 diamonds that match this carat weight and type in our database, and has decreased by 18.72% over the last 7 days.

Prices for these diamonds range from £8.64 to £855.16, depending on factors such as the diamond shape, color, and clarity.

Overall, the price trend for 3 carat lab-grown diamonds over the past three weeks shows fluctuating trends in diamond prices.

The 7-day change is a significant decrease of 18.72%, the 14-day change is a slight no change of 0.00%, and the 21-day change is a sizable no change of 0.00%.

These mixed trends suggest volatility in the diamond market at this carat weight.

3 Lab Diamond Prices by Shape in United Kingdom

The most expensive shape for 3 carat lab-grown diamonds is currently cushion, priced at £1,274.00.

The least expensive shape for 3 carat lab-grown diamonds is currently heart, priced at £458.00.

This is a difference of £816.00, meaning that cushion diamonds are 178.17% more expensive than heart diamonds at the same carat weight.

These insights into lab-grown diamond prices aim to help you make an informed decision when selecting the best diamond shape for your needs.

3 Carat Diamond Prices in Ireland, Ranked by Diamond Shape

Click on any diamond shape to see more detailed pricing information.

Shape of Diamond Current Price (£) 7-Day % Change
Cushion 1,273.84 0.44%
Radiant 855.16 0.44%
Emerald 804.83 0.44%
Princess 794.27 0.44%
Asscher 740.82 0.44%
Round 642.06 0.43%
Pear 498.43 0.44%
Marquise 482.46 0.44%
Heart 458.45 0.44%
Oval 1.53 -99.97%