5.00ct+ H SI1 Natural Marquise
As of April 2026, there are 1,278 natural marquise diamonds with H color and SI1 clarity in the 5.00ct+ range available across retailers worldwide. Prices range from $213 CAD to $427,226 CAD, with an average of $7,079 CAD.
Last updated: April 2026
Available
1,278
Lowest Price
$213 CAD
Highest Price
$427,226 CAD
Average Price
$7,079 CAD
Market Intelligence
Retailers Selling
7
Cross Retailer %
N/A
Price Spread
34.4%
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
$18,680
Median
$26,325
90th Percentile
$28,523
Score Distribution
1.3K diamonds scored across 4 quality tiers
Excellent
202 (15.8%)
Very Good
310 (24.3%)
Good
459 (35.9%)
Average
307 (24.0%)
Find Your Diamond
Search 1,278 H SI1 marquise diamonds and compare prices.
Search DiamondsConsider Instead
Save money without compromising on what matters. These alternatives are visually similar but cost less.