0.50 - 0.74ct E SI1 Natural Marquise
As of April 2026, there are 2,503 natural marquise diamonds with E color and SI1 clarity in the 0.50 - 0.74ct range available across retailers worldwide. Prices range from £113 GBP to £250,860 GBP, with an average of £2,671 GBP.
Last updated: April 2026
Available
2,503
Lowest Price
£113 GBP
Highest Price
£250,860 GBP
Average Price
£2,671 GBP
Market Intelligence
Retailers Selling
54
Cross Retailer %
N/A
Price Spread
39.4%
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
$1,387
Median
$1,894
90th Percentile
$3,000
Score Distribution
2.5K diamonds scored across 5 quality tiers
Exceptional
12 (0.5%)
Excellent
428 (17.1%)
Very Good
965 (38.6%)
Good
821 (32.8%)
Average
277 (11.1%)
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