Jewellery Monthly is part of Loupe Media Network
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 | 305.96 | 5.83% |
| Princess | 237.91 | -37.61% |
| Heart | 220.37 | -19.15% |
| Cushion | 200.81 | -1.39% |
| Asscher | 197.70 | 0.44% |
| Oval | 194.61 | -2.14% |
| Marquise | 191.98 | 0.57% |
| Pear | 191.34 | -6.59% |
| Radiant | 179.61 | 2.42% |
| Emerald | 171.93 | -2.13% |
Jewellery industry news & insights delivered straight to your inbox
Get the free 5-minute newsletter read by Jewellery Industry professionals who want to get ahead
