1.50 - 1.99ct J SI1 Lab Grown Radiant
As of April 2026, there are 480 lab grown radiant diamonds with J color and SI1 clarity in the 1.50 - 1.99ct range available across retailers worldwide. Prices range from $293 USD to $85,831 USD, with an average of $3,072 USD.
Last updated: April 2026
Available
480
Lowest Price
$293 USD
Highest Price
$85,831 USD
Average Price
$3,072 USD
Market Intelligence
Retailers Selling
8
Cross Retailer %
N/A
Price Spread
0.9%
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
$1,528
Median
$1,570
90th Percentile
$1,576
Score Distribution
480 diamonds scored across 4 quality tiers
Excellent
10 (2.1%)
Very Good
18 (3.8%)
Good
360 (75.0%)
Average
92 (19.2%)
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