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12 Carat Lab-grown Diamond Prices
The current price for a 12 carat lab-grown diamond in South Africa is R164,521.29, calculated from 219 diamonds that match this carat weight and type in our database, and has decreased by 15.18% over the last 7 days.
Prices for these diamonds range from R42,396.14 to R446,026.08, depending on factors such as the diamond shape, color, and clarity.
Overall, the price trend for 12 carat lab-grown diamonds over the past three weeks shows a consistent decrease in diamond prices.
The 7-day change is a significant decrease of 15.18%, the 14-day change is a sizable decrease of 13.32%, and the 21-day change is a considerable decrease of 79.12%.
These downward trends in diamond prices could suggest weakening demand or increased supply.
12-carat Lab Diamond Prices by Shape in South Africa
12-carat Lab Diamond Prices by Shape in South Africa
The most expensive shape for 12 carat lab-grown diamonds is currently marquise, priced at R15,633,118.00.
The least expensive shape for 12 carat lab-grown diamonds is currently emerald, priced at R113,545.00.
This is a difference of R15,519,573.00, meaning that marquise diamonds are 13668.21% more expensive than emerald 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.
12 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 |
|---|---|---|
| Heart | 187,952.63 | -0.21% |
| Princess | 185,973.52 | 1.50% |
| Pear | 178,778.04 | -3.14% |
| Round | 175,750.83 | -4.58% |
| Oval | 160,764.79 | -3.19% |
| Cushion | 154,238.33 | 1.30% |
| Asscher | 143,938.45 | 5.19% |
| Radiant | 140,995.37 | -6.05% |
| Marquise | 112,990.67 | -1.06% |
| Emerald | 88,221.47 | -7.05% |
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