UK 4 Carat Lab-grown Diamond Prices
The current price for a 4 carat lab-grown diamond in United Kingdom is £877.57, calculated from 34,364 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 £260.60 to £18,789.27, depending on factors such as the diamond shape, color, and clarity.
Overall, the price trend for 4 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.
The most expensive shape for 4 carat lab-grown diamonds is currently oval, priced at £1,074.00.
The least expensive shape for 4 carat lab-grown diamonds is currently heart, priced at £643.00.
This is a difference of £431.00, meaning that oval diamonds are 67.03% more expensive than heart 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.
4 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 | 1,073.59 | 0.44% |
| Cushion | 1,044.72 | 0.44% |
| Radiant | 991.35 | 0.44% |
| Asscher | 951.54 | 0.43% |
| Emerald | 903.96 | 0.44% |
| Round | 903.74 | 0.44% |
| Marquise | 703.15 | 0.44% |
| Princess | 682.87 | 0.44% |
| Pear | 648.25 | 0.44% |
| Heart | 642.65 | 0.44% |