1.50 - 1.99ct D SI2 Natural Marquise
As of April 2026, there are 2,319 natural marquise diamonds with D color and SI2 clarity in the 1.50 - 1.99ct range available across retailers worldwide. Prices range from $205 CAD to $478,403 CAD, with an average of $9,448 CAD.
Last updated: April 2026
Available
2,319
Lowest Price
$205 CAD
Highest Price
$478,403 CAD
Average Price
$9,448 CAD
Market Intelligence
Retailers Selling
46
Cross Retailer %
N/A
Price Spread
36.4%
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
$4,145
Median
$6,859
90th Percentile
$9,327
Score Distribution
2.3K diamonds scored across 5 quality tiers
Exceptional
9 (0.4%)
Excellent
538 (23.2%)
Very Good
846 (36.5%)
Good
667 (28.8%)
Average
259 (11.2%)
Find Your Diamond
Search 2,319 D SI2 marquise diamonds and compare prices.
Search DiamondsConsider Instead
Save money without compromising on what matters. These alternatives are visually similar but cost less.