1.50 - 1.99ct D SI1 Lab Grown Round
As of April 2026, there are 10,245 lab grown round diamonds with D color and SI1 clarity in the 1.50 - 1.99ct range available across retailers worldwide. Prices range from ￥3,224 JPY to ￥9,605,821 JPY, with an average of ￥141,090 JPY.
Last updated: April 2026
Available
10,245
Lowest Price
￥3,224 JPY
Highest Price
￥9,605,821 JPY
Average Price
￥141,090 JPY
Market Intelligence
Retailers Selling
46
Cross Retailer %
N/A
Price Spread
106.5%
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
$304
Median
$528
90th Percentile
$5,878
Score Distribution
10.2K diamonds scored across 4 quality tiers
Excellent
3,608 (35.2%)
Very Good
3,007 (29.4%)
Good
2,498 (24.4%)
Average
1,128 (11.0%)
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