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 |
|---|---|---|---|---|
| 1.00ct G VVS1 Round (GIA) | HK$20,537 HKD | HK$51,342 HKD | HK$30,805 HKD (150%) | 7 |
| 4.04ct E VVS2 Asscher (IGI) | HK$8,557 HKD | HK$21,392 HKD | HK$12,835 HKD (150%) | 6 |
| 4.10ct D VVS1 Radiant (IGI) | HK$11,312 HKD | HK$28,279 HKD | HK$16,968 HKD (150%) | 4 |
| 5.05ct E VS1 Heart (IGI) | HK$11,202 HKD | HK$28,005 HKD | HK$16,803 HKD (150%) | 5 |
| 4.09ct E VVS2 Cushion (IGI) | HK$8,174 HKD | HK$20,435 HKD | HK$12,261 HKD (150%) | 6 |
| 2.49ct E VS1 Oval (IGI) | HK$7,876 HKD | HK$19,690 HKD | HK$11,814 HKD (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 | 104.3% | 23.9% | 10,690 |
| Natural Radiant | 88.5% | 16.9% | 8,213 |
| Natural Pear | 88.2% | 29.1% | 24,091 |
| Lab-Grown Round | 82.6% | 38.8% | 15,358 |
| Lab-Grown Pear | 82.2% | 28.0% | 398 |
| Natural Oval | 80.9% | 34.4% | 28,781 |
| Natural Round | 79.7% | 42.4% | 137,131 |
| Lab-Grown Emerald | 74.5% | 26.8% | 327 |
| Lab-Grown Oval | 70.0% | 20.5% | 864 |
| Natural Emerald | 68.5% | 50.3% | 5,838 |
| Natural Princess | 67.1% | 25.5% | 11,123 |
| Natural Heart | 64.6% | 19.7% | 7,475 |
| Lab-Grown Radiant | 63.9% | 51.2% | 268 |
| Natural Cushion | 57.4% | 21.9% | 12,012 |
| Natural Asscher | 55.2% | 54.0% | 511 |
| Lab-Grown Heart | 50.0% | 59.4% | 24 |
| Lab-Grown Marquise | 46.5% | 21.1% | 67 |
| Lab-Grown Princess | 45.8% | 32.6% | 138 |
Compare prices across 100+ retailers worldwide. Find the best deal on your perfect diamond.