Cross-Retailer Analysis
How diamond prices vary across retailers for the same specifications.
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 139.5% across retailers. On average, 32% 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 |
|---|---|---|---|---|
| 2.02ct D FL Asscher (IGI) | $3,344 USD | $8,360 USD | $5,016 USD (150%) | 3 |
| 1.53ct H VS1 Princess (IGI) | $1,028 USD | $2,570 USD | $1,542 USD (150%) | 5 |
| 7.07ct F VVS2 Radiant (IGI) | $2,445 USD | $6,113 USD | $3,668 USD (150%) | 3 |
| 7.07ct F VVS2 Oval (IGI) | $2,445 USD | $6,113 USD | $3,668 USD (150%) | 3 |
| 1.70ct E VS1 Round (GIA) | $1,166 USD | $2,915 USD | $1,749 USD (150%) | 3 |
| 11.13ct F VVS2 Emerald (IGI) | $2,700 USD | $6,750 USD | $4,050 USD (150%) | 4 |
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 | 139.5% | 52.6% | 80 |
| Natural Oval | 119.6% | 30.3% | 10,664 |
| Lab-Grown Marquise | 88.4% | 22.0% | 158 |
| Natural Marquise | 88.3% | 18.3% | 2,611 |
| Natural Round | 85.5% | 36.3% | 50,449 |
| Natural Pear | 83.0% | 24.7% | 8,176 |
| Lab-Grown Pear | 79.4% | 24.1% | 946 |
| Lab-Grown Emerald | 78.4% | 34.3% | 272 |
| Lab-Grown Round | 77.6% | 60.3% | 34,031 |
| Natural Heart | 76.2% | 23.7% | 2,285 |
| Lab-Grown Heart | 75.1% | 24.1% | 61 |
| Natural Radiant | 74.8% | 18.7% | 2,054 |
| Lab-Grown Oval | 74.5% | 35.7% | 1,116 |
| Natural Emerald | 72.8% | 45.1% | 2,632 |
| Natural Cushion | 72.3% | 24.3% | 3,949 |
| Lab-Grown Princess | 71.5% | 17.2% | 317 |
| Natural Princess | 55.9% | 24.5% | 3,687 |
| Lab-Grown Cushion | 48.7% | 22.2% | 90 |
| Natural Asscher | 34.4% | 63.1% | 218 |
Compare prices across 100+ retailers worldwide. Find the best deal on your perfect diamond.