NZ 4 Carat Lab-grown Diamond Prices
The current price for a 4 carat lab-grown diamond in New Zealand is $2,166.05, calculated from 17,324 diamonds that match this carat weight and type in our database, and has decreased by 14.46% over the last 7 days.
Prices for these diamonds range from $531.86 to $39,258.00, 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 significant decrease of 14.46%, the 14-day change is a sizable decrease of 14.86%, and the 21-day change is a considerable decrease of 20.76%.
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 $2,637.00.
The least expensive shape for 4 carat lab-grown diamonds is currently emerald, priced at $1,683.00.
This is a difference of $954.00, meaning that oval diamonds are 56.68% more expensive than emerald diamonds at the same carat weight.
These insights into lab-grown diamond prices aim to help you make an informed decision when selecting the best diamond shape for your needs.
4 Carat Diamond Prices in Ireland, Ranked by Diamond Shape
Click on any diamond shape to see more detailed pricing information.
| Shape of Diamond | Current Price (NZ$) | 7-Day % Change |
|---|---|---|
| Oval | 2,480.86 | 0.38% |
| Cushion | 2,414.15 | 0.38% |
| Radiant | 2,290.82 | 0.38% |
| Asscher | 2,198.84 | 0.38% |
| Emerald | 2,088.88 | 0.38% |
| Round | 2,088.37 | 0.38% |
| Marquise | 1,624.85 | 0.38% |
| Princess | 1,577.99 | 0.38% |
| Pear | 1,497.98 | 0.38% |
| Heart | 1,485.03 | 0.38% |