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 | 2,372.48 | -3.25% |
| Radiant | 2,252.63 | -0.08% |
| Round | 1,989.75 | -0.11% |
| Cushion | 1,951.41 | -0.22% |
| Emerald | 1,855.95 | 1.49% |
| Asscher | 1,737.58 | 1.14% |
| Marquise | 1,686.28 | 1.06% |
| Princess | 1,542.75 | -4.04% |
| Heart | 1,515.39 | -0.39% |
| Pear | 1,426.57 | -2.94% |