UK 1 Carat Lab-grown Diamond Prices

The current price for a 1 carat lab-grown diamond in United Kingdom is £340.11, calculated from 37,754 diamonds that match this carat weight and type in our database, and has decreased by 46.27% over the last 7 days.

Prices for these diamonds range from £82.19 to £8,243.64, 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 fluctuating trends in diamond prices.

The 7-day change is a significant decrease of 46.27%, 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.

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
Marquise 260.57 3.53%
Radiant 251.76 12.57%
Heart 246.62 1.56%
Oval 236.18 1.00%
Round 211.90 0.71%
Pear 206.75 0.36%
Asscher 204.69 0.44%
Emerald 188.55 0.44%
Cushion 183.07 0.44%
Princess 172.83 0.44%