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 225.4% across retailers. On average, 34% 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 |
|---|---|---|---|---|
| 3.06ct H VS1 Oval (IGI) | €972 EUR | €2,431 EUR | €1,459 EUR (150%) | 4 |
| 3.60ct I VS1 Princess (GIA) | €3,872 EUR | €9,679 EUR | €5,807 EUR (150%) | 3 |
| 3.30ct D VS2 Radiant (IGI) | €1,523 EUR | €3,807 EUR | €2,284 EUR (150%) | 4 |
| 1.56ct D FL Marquise (IGI) | €1,761 EUR | €4,404 EUR | €2,642 EUR (150%) | 3 |
| 2.36ct E VS1 Asscher (IGI) | €1,068 EUR | €2,670 EUR | €1,602 EUR (150%) | 3 |
| 3.10ct D VVS1 Cushion (IGI) | €1,212 EUR | €3,030 EUR | €1,818 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 | 225.4% | 36.0% | 41 |
| Natural Radiant | 183.9% | 21.0% | 2,093 |
| Lab-Grown Emerald | 119.2% | 38.5% | 192 |
| Natural Marquise | 104.4% | 23.7% | 2,935 |
| Lab-Grown Princess | 82.1% | 21.3% | 283 |
| Natural Oval | 79.2% | 40.7% | 12,028 |
| Lab-Grown Pear | 77.4% | 29.6% | 565 |
| Natural Pear | 77.2% | 32.8% | 7,835 |
| Lab-Grown Cushion | 76.0% | 33.0% | 53 |
| Lab-Grown Round | 70.5% | 54.8% | 28,529 |
| Lab-Grown Oval | 67.9% | 36.5% | 1,066 |
| Natural Round | 64.7% | 48.6% | 77,465 |
| Lab-Grown Marquise | 63.3% | 26.2% | 71 |
| Natural Heart | 63.0% | 26.2% | 2,485 |
| Natural Cushion | 59.6% | 22.1% | 4,541 |
| Natural Emerald | 58.9% | 53.8% | 2,927 |
| Natural Princess | 54.3% | 30.9% | 4,390 |
| Natural Asscher | 41.3% | 61.5% | 284 |
| Lab-Grown Heart | 18.5% | 1.3% | 55 |
Compare prices across 100+ retailers worldwide. Find the best deal on your perfect diamond.