Price Trends
Track which diamond categories are rising or falling in price across the market.
Showing categories with 100+ active listings. Prices are median per carat. Click any category to browse those diamonds in the Explorer.
This Week's Movers
Top rising and falling categories by 7-day median price change. Click any row to browse in the Explorer.
Market Quadrants
Each dot is a category. Size reflects active listings. The four quadrants tell you where the market is hot, cooling, accumulating, or getting liquidated.
Demand rallyQuiet accumulationCooling offLiquidation
1 extreme-movement categories sit outside the axis range and aren't plotted.
Rising This Week
| Category | Listings | Avg. Price | 7-Day Change | Supply Change |
|---|---|---|---|---|
| Natural Radiant 0.30-0.49 N+ I | 107 | ￥954,372/ct | +41.0% | +1.9% |
| Lab-Grown Round 2.00-2.49 D-E I | 132 | ￥895,648/ct | +22.1% | +3.0% |
| Lab-Grown Round 0.50-0.74 N+ I | 349 | ￥96,382/ct | +22.0% | +178.0% |
| Lab-Grown Round 0.50-0.74 H-I I | 2,155 | ￥168,891/ct | +14.7% | -17.5% |
| Lab-Grown Round 0.50-0.74 L-M I | 454 | ￥118,582/ct | +12.9% | -32.5% |
| Lab-Grown Round 2.00-2.49 J-K I | 248 | ￥701,604/ct | +12.8% | +16.3% |
| Natural Round 2.00-2.49 J-K I | 742 | ￥654,204/ct | +12.5% | -21.6% |
| Natural Emerald 1.00-1.24 D-E I | 102 | ￥360,528/ct | +11.8% | +7.5% |
| Lab-Grown Round 2.00-2.49 H-I I | 293 | ￥768,209/ct | +11.5% | +0.9% |
| Natural Round 2.00-2.49 D-E I | 614 | ￥891,122/ct | +10.6% | -19.9% |
| Natural Round 2.00-2.49 H-I I | 1,386 | ￥791,564/ct | +10.5% | -18.3% |
| Natural Round 5.00-9.99 J-K I | 109 | ￥1,211,066/ct | +10.2% | -22.4% |
| Lab-Grown Round 0.50-0.74 J-K I | 1,676 | ￥133,743/ct | +10.1% | -24.9% |
| Lab-Grown Round 0.30-0.49 L-M I | 286 | ￥90,709/ct | +9.5% | -40.7% |
| Lab-Grown Round 0.30-0.49 J-K I | 1,295 | ￥105,224/ct | +9.4% | -32.1% |
Falling This Week
| Category | Listings | Avg. Price | 7-Day Change | Supply Change |
|---|---|---|---|---|
| Natural Pear 0.30-0.49 N+ I | 267 | ￥604,925/ct | -40.5% | -8.3% |
| Natural Oval 0.30-0.49 N+ I | 300 | ￥241,831/ct | -38.9% | +34.4% |
| Natural Cushion 0.30-0.49 N+ I | 195 | ￥1,174,413/ct | -37.4% | -28.9% |
| Natural Round 1.50-1.99 N+ I | 211 | ￥236,816/ct | -20.7% | +225.4% |
| Lab-Grown Round 0.30-0.49 N+ I | 697 | ￥55,721/ct | -17.9% | +511.6% |
| Natural Cushion 0.20-0.29 N+ I | 164 | ￥2,705,194/ct | -17.8% | -37.5% |
| Lab-Grown Round 1.00-1.24 N+ I | 130 | ￥148,790/ct | -16.6% | +62.7% |
| Lab-Grown Pear 1.00-1.24 H-I I | 119 | ￥197,612/ct | -10.1% | +47.5% |
| Natural Oval 0.30-0.49 D-E I | 152 | ￥195,555/ct | -9.9% | +9.4% |
| Natural Cushion 0.50-0.74 F-G I | 153 | ￥242,537/ct | -9.4% | +9.3% |
| Natural Pear 2.00-2.49 F-G I | 156 | ￥678,133/ct | -7.9% | +8.5% |
| Natural Pear 0.75-0.99 F-G I | 157 | ￥258,955/ct | -7.7% | +16.2% |
| Lab-Grown Pear 1.00-1.24 F-G I | 102 | ￥204,552/ct | -7.4% | +45.7% |
| Natural Round 1.25-1.49 L-M I | 133 | ￥206,430/ct | -6.8% | +9.5% |
| Natural Marquise 0.30-0.49 D-E I | 137 | ￥213,930/ct | -6.6% | +10.5% |
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