1.50 - 1.99ct J SI1 Lab Grown Heart
As of April 2026, there are 168 lab grown heart diamonds with J color and SI1 clarity in the 1.50 - 1.99ct range available across retailers worldwide. Prices range from $236 USD to $14,479 USD, with an average of $2,592 USD.
Last updated: April 2026
Available
168
Lowest Price
$236 USD
Highest Price
$14,479 USD
Average Price
$2,592 USD
Market Intelligence
Retailers Selling
21
Cross Retailer %
N/A
Price Spread
23.5%
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
$1,090
Median
$1,492
90th Percentile
$2,148
Score Distribution
168 diamonds scored across 4 quality tiers
Excellent
8 (4.8%)
Very Good
31 (18.5%)
Good
60 (35.7%)
Average
69 (41.1%)
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