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 226.4% 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 |
|---|---|---|---|---|
| 3.52ct D VVS1 Radiant (IGI) | $1,523 USD | $3,808 USD | $2,285 USD (150%) | 5 |
| 3.60ct I VS1 Princess (GIA) | $4,220 USD | $10,550 USD | $6,330 USD (150%) | 3 |
| 1.56ct D FL Marquise (IGI) | $1,920 USD | $4,800 USD | $2,880 USD (150%) | 3 |
| 2.02ct D FL Asscher (IGI) | $3,344 USD | $8,360 USD | $5,016 USD (150%) | 5 |
| 3.06ct H VS1 Oval (IGI) | $1,060 USD | $2,650 USD | $1,590 USD (150%) | 4 |
| 3.34ct D VVS1 Round (IGI) | $1,395 USD | $3,488 USD | $2,093 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 | 226.4% | 48.5% | 41 |
| Natural Radiant | 183.2% | 21.1% | 2,075 |
| Lab-Grown Emerald | 108.9% | 36.6% | 193 |
| Natural Marquise | 103.6% | 23.7% | 2,901 |
| Lab-Grown Princess | 90.9% | 26.4% | 319 |
| Natural Oval | 80.1% | 38.2% | 11,217 |
| Natural Pear | 79.5% | 33.3% | 7,833 |
| Lab-Grown Pear | 78.1% | 29.3% | 557 |
| Lab-Grown Cushion | 74.9% | 26.7% | 65 |
| Lab-Grown Round | 74.8% | 54.9% | 29,522 |
| Lab-Grown Marquise | 69.5% | 26.2% | 71 |
| Lab-Grown Oval | 68.3% | 36.6% | 1,097 |
| Natural Round | 63.2% | 47.1% | 75,588 |
| Natural Cushion | 59.2% | 22.2% | 4,516 |
| Natural Emerald | 58.7% | 53.4% | 2,920 |
| Natural Heart | 56.6% | 25.2% | 2,492 |
| Natural Princess | 53.0% | 31.2% | 4,369 |
| Natural Asscher | 38.9% | 62.2% | 285 |
Compare prices across 100+ retailers worldwide. Find the best deal on your perfect diamond.