0.20 - 0.49ct D SI1 Lab Grown Cushion
As of April 2026, there are 1,118 lab grown cushion diamonds with D color and SI1 clarity in the 0.20 - 0.49ct range available across retailers worldwide. Prices range from $70 SGD to $15,987 SGD, with an average of $1,106 SGD.
Last updated: April 2026
Available
1,118
Lowest Price
$70 SGD
Highest Price
$15,987 SGD
Average Price
$1,106 SGD
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
412 (36.9%)
Very Good
354 (31.7%)
Good
191 (17.1%)
Average
161 (14.4%)
Find Your Diamond
Search 1,118 D SI1 cushion diamonds and compare prices.
Search Diamonds