Modern Jeweler is part of Loupe Media Network
US 1.5 Carat Lab-grown Diamond Prices
The current price for a 1.5 carat lab-grown diamond in United States is $449.21, calculated from 52,262 diamonds that match this carat weight and type in our database, and has decreased by 8.29% over the last 7 days.
Prices for these diamonds range from $136.29 to $25,912.73, depending on factors such as the diamond shape, color, and clarity.
Overall, the price trend for 1.5 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 8.29%, the 14-day change is a sizable decrease of 7.68%, and the 21-day change is a considerable decrease of 15.87%.
These downward trends in diamond prices could suggest weakening demand or increased supply.
1.5 Lab Diamond Prices by Shape in United States
The most expensive shape for 1.5 carat lab-grown diamonds is currently oval, priced at $561.00.
The least expensive shape for 1.5 carat lab-grown diamonds is currently asscher, priced at $366.00.
This is a difference of $195.00, meaning that oval diamonds are 53.28% more expensive than asscher diamonds at the same carat weight.
These insights into lab-grown diamond prices aim to help you make an informed decision when selecting the best diamond shape for your needs.
1.5 Carat Diamond Prices in Ireland, Ranked by Diamond Shape
Click on any diamond shape to see more detailed pricing information.
| Shape of Diamond | Current Price ($) | 7-Day % Change |
|---|---|---|
| Marquise | 450.58 | 20.95% |
| Oval | 445.95 | 4.86% |
| Heart | 434.04 | 11.15% |
| Cushion | 433.13 | 19.83% |
| Round | 419.43 | 2.66% |
| Princess | 408.96 | 9.60% |
| Pear | 375.38 | 5.20% |
| Asscher | 372.03 | -1.54% |
| Radiant | 366.54 | 5.78% |
| Emerald | 353.84 | 8.06% |
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
