5.00ct+ D SI2 Natural Marquise
As of April 2026, there are 2,318 natural marquise diamonds with D color and SI2 clarity in the 5.00ct+ range available across retailers worldwide. Prices range from $233 AUD to $397,959 AUD, with an average of $10,267 AUD.
Last updated: April 2026
Available
2,318
Lowest Price
$233 AUD
Highest Price
$397,959 AUD
Average Price
$10,267 AUD
Market Intelligence
Retailers Selling
19
Cross Retailer %
N/A
Price Spread
25.9%
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
$14,719
Median
$22,263
90th Percentile
$30,052
Score Distribution
2.3K diamonds scored across 5 quality tiers
Exceptional
9 (0.4%)
Excellent
519 (22.4%)
Very Good
866 (37.4%)
Good
681 (29.4%)
Average
243 (10.5%)
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