Jewellery Australia is part of Loupe Media Network
4 Carat Lab-grown Diamond Prices
The current price for a 4 carat lab-grown diamond in Australia is $1,968.08, calculated from 16,890 diamonds that match this carat weight and type in our database, and has decreased by 13.68% over the last 7 days.
Prices for these diamonds range from $482.60 to $39,703.61, 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 13.68%, the 14-day change is a sizable decrease of 15.56%, and the 21-day change is a considerable decrease of 19.66%.
These downward trends in diamond prices could suggest weakening demand or increased supply.
4 Lab Diamond Prices by Shape in Australia
The most expensive shape for 4 carat lab-grown diamonds is currently oval, priced at $2,390.00.
The least expensive shape for 4 carat lab-grown diamonds is currently emerald, priced at $1,525.00.
This is a difference of $865.00, meaning that oval diamonds are 56.72% more expensive than emerald diamonds at the same carat weight.
These insights into lab-grown diamond prices aim to help you make an informed decision when selecting the best diamond shape for your needs.
4 Carat Diamond Prices in Ireland, Ranked by Diamond Shape
Click on any diamond shape to see more detailed pricing information.
| Shape of Diamond | Current Price (A$) | 7-Day % Change |
|---|---|---|
| Oval | 2,216.26 | -0.59% |
| Round | 2,194.88 | 1.12% |
| Heart | 2,095.06 | -2.18% |
| Radiant | 2,089.40 | -4.68% |
| Cushion | 2,006.52 | -0.95% |
| Pear | 1,795.97 | -0.21% |
| Marquise | 1,748.55 | 2.80% |
| Asscher | 1,698.67 | 1.45% |
| Princess | 1,688.78 | -4.10% |
| Emerald | 1,537.00 | -0.56% |
Jewellery industry news & insights delivered straight to your inbox
Get the free 5-minute newsletter read by Jewellery Industry professionals who want to get ahead
