0.20 - 0.49ct D SI1 Natural Marquise
As of April 2026, there are 3,203 natural marquise diamonds with D color and SI1 clarity in the 0.20 - 0.49ct range available across retailers worldwide. Prices range from £100 GBP to £189,454 GBP, with an average of £4,116 GBP.
Last updated: April 2026
Available
3,203
Lowest Price
£100 GBP
Highest Price
£189,454 GBP
Average Price
£4,116 GBP
Market Intelligence
Retailers Selling
21
Cross Retailer %
N/A
Price Spread
43.8%
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
$975
Median
$1,807
90th Percentile
$2,582
Score Distribution
3.2K diamonds scored across 5 quality tiers
Exceptional
8 (0.2%)
Excellent
598 (18.7%)
Very Good
928 (29.0%)
Good
1,208 (37.7%)
Average
461 (14.4%)
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