Cross-Retailer Analysis
How diamond prices vary across retailers for the same shape, carat, colour and clarity. Live spread analysis from 100+ retailers worldwide.
When the same certified diamond is listed at multiple retailers, prices often vary significantly. Lab-Grown Radiant diamonds show the widest price variation, with an average spread of 197.4% across retailers. On average, 36% of diamonds in each category are available from two or more retailers, giving buyers meaningful comparison opportunities.
Real Savings Examples
These are actual certified diamonds currently listed at multiple retailers with different prices.
| Diamond | Lowest Price | Highest Price | You Save | Retailers |
|---|---|---|---|---|
| 2.00ct E VVS2 Heart (GIA) | €917 EUR | €2,294 EUR | €1,376 EUR (150%) | 3 |
| 0.70ct D VS1 Princess (GIA) | €939 EUR | €2,349 EUR | €1,409 EUR (150%) | 16 |
| 0.70ct D VVS1 Asscher (GIA) | €1,101 EUR | €2,752 EUR | €1,651 EUR (150%) | 6 |
| 1.73ct I VS1 Round (IGI) | €1,325 EUR | €3,312 EUR | €1,987 EUR (150%) | 3 |
| 2.06ct F VS1 Oval (IGI) | €936 EUR | €2,339 EUR | €1,404 EUR (150%) | 3 |
| 3.01ct E VVS1 Emerald (IGI) | €1,338 EUR | €3,344 EUR | €2,006 EUR (150%) | 5 |
Price Spread by Category
Categories where retailer prices vary most. Cross-retailer % shows what share of stock is listed at multiple retailers.
By Origin and Shape
Click any row to browse those diamonds in the Explorer.
| Category | Avg. Price Spread | Cross-Retailer % | Total Listings |
|---|---|---|---|
| Lab-Grown Radiant | 197.4% | 36.6% | 285 |
| Lab-Grown Emerald | 137.4% | 30.5% | 153 |
| Natural Marquise | 102.2% | 35.5% | 5,862 |
| Natural Pear | 98.2% | 38.6% | 16,382 |
| Natural Round | 84.8% | 49.8% | 107,625 |
| Natural Radiant | 84.7% | 24.0% | 4,109 |
| Lab-Grown Pear | 78.1% | 24.0% | 1,018 |
| Natural Oval | 77.7% | 46.9% | 21,462 |
| Lab-Grown Cushion | 74.2% | 35.4% | 57 |
| Natural Emerald | 71.8% | 59.8% | 4,772 |
| Lab-Grown Heart | 71.0% | 17.1% | 45 |
| Natural Princess | 70.6% | 46.2% | 8,136 |
| Natural Heart | 67.8% | 31.0% | 4,606 |
| Natural Cushion | 64.5% | 28.0% | 8,027 |
| Lab-Grown Oval | 64.2% | 30.3% | 944 |
| Lab-Grown Round | 63.5% | 53.1% | 25,615 |
| Natural Asscher | 55.7% | 59.3% | 506 |
| Lab-Grown Marquise | 51.3% | 20.9% | 125 |
| Lab-Grown Princess | 44.8% | 21.6% | 110 |
Compare prices across 100+ retailers worldwide. Find the best deal on your perfect diamond.