Compare live prices on over 2 million diamonds from partner jewelers, or check a GIA or IGI diamond.
Excellent 4.8 on Trustpilot from 57 reviewsResults sort by price compared with the Fair Price Estimate.
1,362,828
natural diamond listings tracked on
+1.13% 1 ct prices in the month to
Results sort by price, lowest first.
2,784,713
lab diamond listings tracked on
+9.29% 1 ct prices in the month to
Try each tool here. Open the full tool for every option.
Diamond Price Calculator
Pick the shape, carat, color and clarity. See the Fair Price Estimate, which we update every day from live jeweler prices.
Fair Price Estimate
$3,735
Round 1.00 ct G VS2, natural
$1,931$5,719
Estimate range
+1.13% 1 ct natural prices in the last month
Diamond Check
Enter a GIA or IGI report number. See the Fair Price Estimate for that exact diamond and how the jeweler's price compares.
49% under the Fair Price Estimate
Diamond Comparison Tool
Add up to 4 diamonds. See price, Fair Price Estimate, cut score and proportions in one table. We mark the best diamond in each row.
| Measure | Diamond A | Diamond B | Diamond C |
|---|---|---|---|
| Price | $3,013 (best) | $3,694 | $3,488 |
| Vs. Fair Price Estimate | -27% (best) | -18% | -15% |
| Cut score | 8.6 (best) | 8.6 | 8.5 |
| Color, clarity | H VS2 | G VS1 | G VS2 |
| Table | 58% | 60% | 58% |
The best diamond in the row
Diamond Price Indexes
Daily price indexes for natural and lab diamonds, by shape and carat.
1 ct natural diamond, all shapes, average price
$3,939 -12.21% in the last year
Nov 13, 2025Nov 13, 2026
1 ct lab diamond, all shapes, average price
$541 -27.87% in the last year
Nov 13, 2025Nov 13, 2026
3D Ring Designer
Choose a shape and a setting, then turn the ring in 3D before you buy.
