0.20 - 0.49ct E SI1 Natural Marquise
As of April 2026, there are 2,490 natural marquise diamonds with E color and SI1 clarity in the 0.20 - 0.49ct range available across retailers worldwide. Prices range from £113 GBP to £250,860 GBP, with an average of £2,703 GBP.
Last updated: April 2026
Available
2,490
Lowest Price
£113 GBP
Highest Price
£250,860 GBP
Average Price
£2,703 GBP
Market Intelligence
Retailers Selling
21
Cross Retailer %
N/A
Price Spread
43.6%
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
$968
Median
$1,782
90th Percentile
$2,573
Score Distribution
2.5K diamonds scored across 5 quality tiers
Exceptional
12 (0.5%)
Excellent
424 (17.0%)
Very Good
961 (38.6%)
Good
821 (33.0%)
Average
272 (10.9%)
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