5.00ct+ I SI2 Natural Marquise
As of April 2026, there are 1,207 natural marquise diamonds with I color and SI2 clarity in the 5.00ct+ range available across retailers worldwide. Prices range from $244 SGD to $453,220 SGD, with an average of $7,950 SGD.
Last updated: April 2026
Available
1,207
Lowest Price
$244 SGD
Highest Price
$453,220 SGD
Average Price
$7,950 SGD
Market Intelligence
Retailers Selling
21
Cross Retailer %
N/A
Price Spread
30.4%
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
$12,222
Median
$18,997
90th Percentile
$27,288
Score Distribution
1.2K diamonds scored across 4 quality tiers
Excellent
218 (18.1%)
Very Good
438 (36.3%)
Good
429 (35.5%)
Average
122 (10.1%)
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