1.50 - 1.99ct D SI1 Natural Cushion
As of April 2026, there are 2,083 natural cushion diamonds with D color and SI1 clarity in the 1.50 - 1.99ct range available across retailers worldwide. Prices range from $257 AUD to $910,731 AUD, with an average of $17,398 AUD.
Last updated: April 2026
Available
2,083
Lowest Price
$257 AUD
Highest Price
$910,731 AUD
Average Price
$17,398 AUD
Market Intelligence
Retailers Selling
46
Cross Retailer %
N/A
Price Spread
57.7%
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
$3,168
Median
$5,343
90th Percentile
$8,962
Score Distribution
2.1K diamonds scored across 4 quality tiers
Excellent
490 (23.5%)
Very Good
582 (27.9%)
Good
563 (27.0%)
Average
448 (21.5%)
Find Your Diamond
Search 2,083 D SI1 cushion diamonds and compare prices.
Search DiamondsConsider Instead
Save money without compromising on what matters. These alternatives are visually similar but cost less.