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 | $10,212/ct | +41.0% | +1.9% |
| Lab-Grown Round 2.00-2.49 D-E I | 104 | $10,731/ct | +22.1% | +3.0% |
| Lab-Grown Round 0.50-0.74 N+ I | 328 | $1,055/ct | +22.0% | +178.0% |
| Lab-Grown Round 0.50-0.74 H-I I | 1,969 | $1,882/ct | +14.7% | -17.5% |
| Lab-Grown Round 0.50-0.74 L-M I | 414 | $1,266/ct | +12.9% | -32.5% |
| Lab-Grown Round 2.00-2.49 J-K I | 214 | $8,231/ct | +12.8% | +16.3% |
| Natural Round 2.00-2.49 J-K I | 584 | $7,878/ct | +12.5% | -21.6% |
| Natural Emerald 1.00-1.24 D-E I | 100 | $4,027/ct | +11.8% | +7.5% |
| Lab-Grown Round 2.00-2.49 H-I I | 230 | $8,860/ct | +11.5% | +0.9% |
| Natural Round 2.00-2.49 D-E I | 515 | $10,896/ct | +10.6% | -19.9% |
| Natural Round 2.00-2.49 H-I I | 1,141 | $9,481/ct | +10.5% | -18.3% |
| Lab-Grown Round 0.50-0.74 J-K I | 1,496 | $1,486/ct | +10.1% | -24.9% |
| Lab-Grown Round 0.30-0.49 L-M I | 251 | $1,028/ct | +9.5% | -40.7% |
| Lab-Grown Round 0.30-0.49 J-K I | 1,085 | $1,185/ct | +9.4% | -32.1% |
| Natural Round 2.00-2.49 F-G I | 851 | $10,308/ct | +8.9% | -19.3% |
Falling This Week
| Category | Listings | Avg. Price | 7-Day Change | Supply Change |
|---|---|---|---|---|
| Natural Pear 0.30-0.49 N+ I | 254 | $7,428/ct | -40.5% | -8.3% |
| Natural Oval 0.30-0.49 N+ I | 250 | $2,377/ct | -38.9% | +34.4% |
| Natural Cushion 0.30-0.49 N+ I | 195 | $13,114/ct | -37.4% | -28.9% |
| Natural Round 1.50-1.99 N+ I | 192 | $2,521/ct | -20.7% | +225.4% |
| Lab-Grown Round 0.30-0.49 N+ I | 685 | $609/ct | -17.9% | +511.6% |
| Natural Cushion 0.20-0.29 N+ I | 164 | $30,208/ct | -17.8% | -37.5% |
| Lab-Grown Round 1.00-1.24 N+ I | 122 | $1,619/ct | -16.6% | +62.7% |
| Lab-Grown Pear 1.00-1.24 H-I I | 118 | $2,167/ct | -10.1% | +47.5% |
| Natural Oval 0.30-0.49 D-E I | 140 | $2,007/ct | -9.9% | +9.4% |
| Natural Cushion 0.50-0.74 F-G I | 153 | $2,708/ct | -9.4% | +9.3% |
| Natural Pear 2.00-2.49 F-G I | 153 | $7,529/ct | -7.9% | +8.5% |
| Natural Pear 0.75-0.99 F-G I | 158 | $2,923/ct | -7.7% | +16.2% |
| Lab-Grown Pear 1.00-1.24 F-G I | 102 | $2,284/ct | -7.4% | +45.7% |
| Natural Round 1.25-1.49 L-M I | 115 | $2,232/ct | -6.8% | +9.5% |
| Natural Marquise 0.30-0.49 D-E I | 137 | $2,389/ct | -6.6% | +10.5% |
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