1.50 - 1.99ct D SI1 Lab Grown Radiant
As of April 2026, there are 1,018 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 $710 USD.
Last updated: April 2026
Available
1,018
Lowest Price
$70 USD
Highest Price
$9,570 USD
Average Price
$710 USD
Market Intelligence
Retailers Selling
31
Cross Retailer %
N/A
Price Spread
62.2%
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
$398
90th Percentile
$936
Score Distribution
1.0K diamonds scored across 4 quality tiers
Excellent
371 (36.4%)
Very Good
352 (34.6%)
Good
182 (17.9%)
Average
113 (11.1%)
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