1.50 - 1.99ct I SI2 Natural Cushion
As of April 2026, there are 1,783 natural cushion diamonds with I color and SI2 clarity in the 1.50 - 1.99ct range available across retailers worldwide. Prices range from £192 GBP to £346,223 GBP, with an average of £7,535 GBP.
Last updated: April 2026
Available
1,783
Lowest Price
£192 GBP
Highest Price
£346,223 GBP
Average Price
£7,535 GBP
Market Intelligence
Retailers Selling
45
Cross Retailer %
N/A
Price Spread
51.0%
30-Day Price Trend
N/A
30-Day Supply Change
N/A
Volatility (30d)
N/A
Price Range
Price per carat distribution across retailers
10th Percentile
$2,190
Median
$3,648
90th Percentile
$5,628
Score Distribution
1.8K diamonds scored across 4 quality tiers
Excellent
243 (13.6%)
Very Good
606 (34.0%)
Good
507 (28.5%)
Average
425 (23.9%)
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