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 197.4% 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 |
|---|---|---|---|---|
| 2.52ct G VVS2 Heart (IGI) | $1,813 SGD | $4,533 SGD | $2,720 SGD (150%) | 4 |
| 0.70ct D VS1 Princess (GIA) | $1,365 SGD | $3,413 SGD | $2,048 SGD (150%) | 16 |
| 4.10ct G VVS2 Round (IGI) | $1,341 SGD | $3,353 SGD | $2,012 SGD (150%) | 6 |
| 5.34ct E VVS2 Oval (IGI) | $1,604 SGD | $4,011 SGD | $2,406 SGD (150%) | 3 |
| 3.01ct E VVS1 Emerald (IGI) | $1,944 SGD | $4,860 SGD | $2,916 SGD (150%) | 5 |
| 5.02ct F VVS2 Pear (IGI) | $1,629 SGD | $4,073 SGD | $2,444 SGD (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 | 197.4% | 36.6% | 285 |
| Lab-Grown Emerald | 141.5% | 31.4% | 155 |
| Natural Marquise | 108.3% | 35.7% | 5,083 |
| Natural Pear | 98.4% | 39.1% | 15,438 |
| Natural Radiant | 87.3% | 24.0% | 3,254 |
| Natural Round | 85.4% | 49.7% | 107,406 |
| Natural Oval | 78.9% | 46.8% | 20,408 |
| Lab-Grown Pear | 77.1% | 24.0% | 1,020 |
| Lab-Grown Cushion | 74.2% | 35.4% | 57 |
| Natural Princess | 72.1% | 46.3% | 7,474 |
| Natural Emerald | 71.8% | 59.7% | 4,775 |
| Lab-Grown Heart | 71.0% | 17.1% | 45 |
| Natural Heart | 69.9% | 30.9% | 3,671 |
| Natural Cushion | 66.1% | 27.9% | 7,270 |
| Lab-Grown Oval | 65.1% | 32.0% | 946 |
| Lab-Grown Round | 64.2% | 52.7% | 25,407 |
| Natural Asscher | 55.7% | 59.3% | 506 |
| Lab-Grown Marquise | 51.3% | 20.9% | 125 |
| Lab-Grown Princess | 41.9% | 20.3% | 120 |
Compare prices across 100+ retailers worldwide. Find the best deal on your perfect diamond.