UK 1 Carat Lab-grown Diamond Prices

The current price for a 1 carat lab-grown diamond in United Kingdom is £242.46, calculated from 81,543 diamonds that match this carat weight and type in our database, and has increased by 12.44% over the last 7 days.

Prices for these diamonds range from £76.85 to £20,331.72, depending on factors such as the diamond shape, color, and clarity.

Overall, the price trend for 1 carat lab-grown diamonds over the past three weeks shows a consistent increase in diamond prices.

The 7-day change is a significant increase of 12.44%, the 14-day change is a sizable increase of 11.00%, and the 21-day change is a moderate increase of 2.21%.

These upward trends in diamond prices may indicate growing demand or limited supply in the market.

1 Lab Diamond Prices by Shape in United Kingdom

The most expensive shape for 1 carat lab-grown diamonds is currently round, priced at £324.00.

The least expensive shape for 1 carat lab-grown diamonds is currently radiant, priced at £204.00.

This is a difference of £120.00, meaning that round diamonds are 58.82% more expensive than radiant 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.

1 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
Round 256.33 -4.26%
Heart 225.29 0.29%
Princess 205.44 -13.72%
Asscher 203.18 -3.67%
Oval 203.17 -7.25%
Marquise 200.22 -4.82%
Cushion 196.74 -1.93%
Pear 191.74 1.10%
Radiant 176.29 -1.78%
Emerald 171.66 0.08%