Jewellery Australia is part of Loupe Media Network
Australia 3 Carat Lab-grown Diamond Prices
The current price for a 3 carat lab-grown diamond in Australia is $1,827.82, calculated from 35,224 diamonds that match this carat weight and type in our database, and has decreased by 10.12% over the last 7 days.
Prices for these diamonds range from $387.07 to $33,372.12, depending on factors such as the diamond shape, color, and clarity.
Overall, the price trend for 3 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 10.12%, the 14-day change is a sizable decrease of 15.94%, and the 21-day change is a considerable decrease of 14.57%.
These downward trends in diamond prices could suggest weakening demand or increased supply.
3 Lab Diamond Prices by Shape in Australia
The most expensive shape for 3 carat lab-grown diamonds is currently princess, priced at $2,311.00.
The least expensive shape for 3 carat lab-grown diamonds is currently marquise, priced at $1,265.00.
This is a difference of $1,046.00, meaning that princess diamonds are 82.69% more expensive than marquise diamonds at the same carat weight.
These insights into lab-grown diamond prices aim to help you make an informed decision when selecting the best diamond shape for your needs.
3 Carat Diamond Prices in Ireland, Ranked by Diamond Shape
Click on any diamond shape to see more detailed pricing information.
| Shape of Diamond | Current Price (A$) | 7-Day % Change |
|---|---|---|
| Round | 1,848.04 | 17.36% |
| Oval | 1,841.97 | 13.90% |
| Cushion | 1,801.61 | 10.74% |
| Pear | 1,794.56 | 18.63% |
| Heart | 1,570.18 | 7.35% |
| Marquise | 1,417.56 | 14.11% |
| Radiant | 1,403.19 | 10.88% |
| Princess | 1,379.19 | 9.84% |
| Emerald | 1,182.86 | 10.20% |
| Asscher | 1,158.22 | 7.80% |
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
