South Africa 4 Carat Lab-grown Diamond Prices
The current price for a 4 carat lab-grown diamond in South Africa is R19,958.89, calculated from 34,364 diamonds that match this carat weight and type in our database, and has decreased by 0.51% over the last 7 days.
Prices for these diamonds range from R5,927.02 to R427,332.60, 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 decrease in diamond prices.
The 7-day change is a slight decrease of 0.51%, the 14-day change is a sizable decrease of 0.70%, and the 21-day change is a considerable decrease of 0.43%.
These downward trends in diamond prices could suggest weakening demand or increased supply.
The most expensive shape for 4 carat lab-grown diamonds is currently oval, priced at R24,417.00.
The least expensive shape for 4 carat lab-grown diamonds is currently heart, priced at R14,616.00.
This is a difference of R9,801.00, meaning that oval diamonds are 67.06% 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 (R) | 7-Day % Change |
|---|---|---|
| Oval | 24,417.07 | -0.51% |
| Cushion | 23,760.55 | -0.51% |
| Radiant | 22,546.66 | -0.51% |
| Asscher | 21,641.38 | -0.51% |
| Emerald | 20,559.15 | -0.51% |
| Round | 20,554.16 | -0.51% |
| Marquise | 15,992.04 | -0.51% |
| Princess | 15,530.83 | -0.51% |
| Pear | 14,743.44 | -0.51% |
| Heart | 14,615.97 | -0.51% |

