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 138.7% across retailers. On average, 35% 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 |
|---|---|---|---|---|
| 0.73ct E VVS1 Round (IGI) | $1,885 AUD | $4,712 AUD | $2,827 AUD (150%) | 5 |
| 2.07ct E IF Princess (IGI) | $3,151 AUD | $7,877 AUD | $4,726 AUD (150%) | 3 |
| 1.01ct J VS2 Cushion (GIA) | $2,425 AUD | $6,062 AUD | $3,637 AUD (150%) | 9 |
| 7.07ct F VVS2 Oval (IGI) | $3,762 AUD | $9,404 AUD | $5,642 AUD (150%) | 3 |
| 2.07ct H VS1 Pear (IGI) | $1,545 AUD | $3,862 AUD | $2,317 AUD (150%) | 5 |
| 2.02ct D FL Asscher (IGI) | $5,145 AUD | $12,862 AUD | $7,717 AUD (150%) | 3 |
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 | 138.7% | 52.6% | 78 |
| Natural Oval | 123.0% | 33.2% | 9,999 |
| Natural Marquise | 93.2% | 19.8% | 2,457 |
| Natural Radiant | 90.2% | 19.4% | 1,892 |
| Lab-Grown Marquise | 88.3% | 22.7% | 154 |
| Natural Round | 87.5% | 38.0% | 49,421 |
| Lab-Grown Emerald | 84.0% | 39.4% | 283 |
| Natural Pear | 82.8% | 28.9% | 7,982 |
| Natural Heart | 81.1% | 24.7% | 2,137 |
| Lab-Grown Round | 78.6% | 68.2% | 35,531 |
| Lab-Grown Pear | 74.2% | 33.5% | 935 |
| Lab-Grown Oval | 73.7% | 40.7% | 1,087 |
| Lab-Grown Heart | 69.6% | 27.5% | 62 |
| Natural Emerald | 69.5% | 47.2% | 2,414 |
| Natural Cushion | 67.5% | 25.7% | 3,748 |
| Lab-Grown Princess | 61.5% | 27.3% | 336 |
| Natural Princess | 57.3% | 32.1% | 3,576 |
| Lab-Grown Cushion | 50.5% | 22.9% | 88 |
| Natural Asscher | 33.6% | 64.7% | 211 |
Compare prices across 100+ retailers worldwide. Find the best deal on your perfect diamond.