0.20 - 0.49ct D SI1 Lab Grown Cushion
As of April 2026, there are 1,120 lab grown cushion diamonds with D color and SI1 clarity in the 0.20 - 0.49ct range available across retailers worldwide. Prices range from $81 AUD to $18,446 AUD, with an average of $1,277 AUD.
Last updated: April 2026
Available
1,120
Lowest Price
$81 AUD
Highest Price
$18,446 AUD
Average Price
$1,277 AUD
Market Intelligence
Retailers Selling
27
Cross Retailer %
N/A
Price Spread
95.3%
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
$386
Median
$690
90th Percentile
$1,472
Score Distribution
1.1K diamonds scored across 4 quality tiers
Excellent
413 (36.9%)
Very Good
354 (31.6%)
Good
191 (17.1%)
Average
162 (14.5%)
Find Your Diamond
Search 1,120 D SI1 cushion diamonds and compare prices.
Search Diamonds