1.50 - 1.99ct D SI1 Lab Grown Radiant
As of April 2026, there are 1,002 lab grown radiant diamonds with D color and SI1 clarity in the 1.50 - 1.99ct range available across retailers worldwide. Prices range from $70 USD to $9,570 USD, with an average of $713 USD.
Last updated: April 2026
Available
1,002
Lowest Price
$70 USD
Highest Price
$9,570 USD
Average Price
$713 USD
Market Intelligence
Retailers Selling
30
Cross Retailer %
N/A
Price Spread
60.9%
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
$204
Median
$399
90th Percentile
$925
Score Distribution
1.0K diamonds scored across 4 quality tiers
Excellent
367 (36.6%)
Very Good
338 (33.7%)
Good
186 (18.6%)
Average
111 (11.1%)
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