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
Princess 358.34 1.75%
Round 268.34 18.91%
Heart 241.02 -12.39%
Pear 205.43 2.58%
Oval 205.18 2.86%
Cushion 198.49 -0.49%
Asscher 196.44 -0.47%
Marquise 186.23 -0.21%
Radiant 177.55 -0.07%
Emerald 175.55 1.09%