0.50 to 0.74ct K SI1 Natural Marquise
Last updated: November 6, 2026
Available
147
Lowest Price
£173 GBP
Highest Price
£1,779 GBP
Average Price
£558 GBP
Market Intelligence
Cross Retailer %
51.0%
Price Spread
54.7%
30-Day Price Trend
+1.1%
30-Day Supply Change
+5.6%
Volatility (30d)
0.00
Price Range
Price per carat distribution across retailers
10th Percentile
$729
Median
$1,098
90th Percentile
$1,791
Score Distribution
147 diamonds scored across 4 quality tiers
Excellent
27 (18.4%)
Very Good
45 (30.6%)
Good
35 (23.8%)
Average
40 (27.2%)
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