UK 1 Carat Lab-grown Diamond Prices

The current price for a 1 carat lab-grown diamond in United Kingdom is £203.91, calculated from 80,609 diamonds that match this carat weight and type in our database, and has increased by 0.44% over the last 7 days.

Prices for these diamonds range from £75.57 to £13,784.87, 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 slight increase of 0.44%, the 14-day change is a sizable increase of 1.00%, and the 21-day change is a moderate increase of 1.10%.

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 marquise, priced at £235.00.

The least expensive shape for 1 carat lab-grown diamonds is currently princess, priced at £173.00.

This is a difference of £62.00, meaning that marquise diamonds are 35.84% more expensive than princess 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
Oval 824.45 210.32%
Round 661.05 180.71%
Marquise 234.57 0.44%
Pear 233.32 0.43%
Asscher 204.69 0.44%
Heart 204.48 0.43%
Emerald 188.55 0.44%
Cushion 183.07 0.44%
Radiant 175.29 0.44%
Princess 172.83 0.44%