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 Cushion diamonds show the widest price variation, with an average spread of 121.4% across retailers. On average, 33% 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 |
|---|---|---|---|---|
| 1.01ct H VVS2 Round (GIA) | $3,390 SGD | $8,474 SGD | $5,084 SGD (150%) | 5 |
| 4.04ct E VVS2 Asscher (IGI) | $1,389 SGD | $3,472 SGD | $2,083 SGD (150%) | 7 |
| 3.90ct D VVS2 Radiant (IGI) | $2,995 SGD | $7,487 SGD | $4,492 SGD (150%) | 3 |
| 5.05ct E VS1 Heart (IGI) | $1,818 SGD | $4,546 SGD | $2,727 SGD (150%) | 5 |
| 4.09ct E VVS2 Cushion (IGI) | $1,327 SGD | $3,317 SGD | $1,990 SGD (150%) | 6 |
| 2.49ct E VS1 Oval (IGI) | $1,278 SGD | $3,196 SGD | $1,918 SGD (150%) | 7 |
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 Cushion | 121.4% | 29.7% | 84 |
| Natural Marquise | 103.9% | 24.5% | 10,716 |
| Natural Radiant | 89.4% | 16.9% | 8,234 |
| Natural Pear | 88.7% | 29.4% | 24,472 |
| Lab-Grown Round | 82.9% | 39.1% | 15,148 |
| Lab-Grown Pear | 82.5% | 28.0% | 397 |
| Natural Oval | 81.1% | 34.4% | 28,978 |
| Natural Round | 79.1% | 42.3% | 139,106 |
| Lab-Grown Emerald | 78.5% | 29.1% | 331 |
| Lab-Grown Oval | 70.4% | 23.3% | 870 |
| Natural Emerald | 68.5% | 50.7% | 5,868 |
| Natural Princess | 66.9% | 25.5% | 11,185 |
| Natural Heart | 64.5% | 19.7% | 7,494 |
| Lab-Grown Radiant | 63.8% | 51.2% | 262 |
| Natural Cushion | 58.0% | 21.9% | 12,018 |
| Natural Asscher | 55.1% | 54.0% | 511 |
| Lab-Grown Heart | 50.0% | 59.4% | 24 |
| Lab-Grown Marquise | 46.4% | 21.1% | 67 |
| Lab-Grown Princess | 45.1% | 32.6% | 136 |
Compare prices across 100+ retailers worldwide. Find the best deal on your perfect diamond.