Modern Jeweler is part of Loupe Media Network
3 Carat Lab-grown Diamond Prices
The current price for a 3 carat lab-grown diamond in United States is $1,141.56, calculated from 35,882 diamonds that match this carat weight and type in our database, and has decreased by 14.16% over the last 7 days.
Prices for these diamonds range from $246.37 to $20,818.67, 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 14.16%, the 14-day change is a sizable decrease of 13.74%, and the 21-day change is a considerable decrease of 21.93%.
These downward trends in diamond prices could suggest weakening demand or increased supply.
3 Lab Diamond Prices by Shape in United States
The most expensive shape for 3 carat lab-grown diamonds is currently princess, priced at $1,473.00.
The least expensive shape for 3 carat lab-grown diamonds is currently marquise, priced at $807.00.
This is a difference of $666.00, meaning that princess diamonds are 82.53% more expensive than marquise diamonds at the same carat weight.
These insights into lab-grown diamond prices aim to help you make an informed decision when selecting the best diamond shape for your needs.
3 Carat Diamond Prices in Ireland, Ranked by Diamond Shape
Click on any diamond shape to see more detailed pricing information.
| Shape of Diamond | Current Price ($) | 7-Day % Change |
|---|---|---|
| Princess | 1,331.93 | -2.93% |
| Cushion | 1,258.94 | -1.70% |
| Oval | 1,219.78 | -3.05% |
| Heart | 1,174.36 | -2.31% |
| Round | 1,130.14 | -4.28% |
| Pear | 1,116.74 | -2.39% |
| Radiant | 1,032.94 | -5.33% |
| Asscher | 1,000.38 | -3.84% |
| Emerald | 828.28 | -3.88% |
| Marquise | 758.99 | -3.09% |
Jewelry industry news & insights delivered straight to your inbox
Get the free 5-minute newsletter read by Jewelry Industry professionals who want to get ahead
