1.00 - 1.49ct F SI1 Lab Grown Heart
As of April 2026, there are 506 lab grown heart diamonds with F color and SI1 clarity in the 1.00 - 1.49ct range available across retailers worldwide. Prices range from ￥29,254 JPY to ￥3,036,716 JPY, with an average of ￥317,700 JPY.
Last updated: April 2026
Available
506
Lowest Price
￥29,254 JPY
Highest Price
￥3,036,716 JPY
Average Price
￥317,700 JPY
Market Intelligence
Retailers Selling
27
Cross Retailer %
N/A
Price Spread
68.4%
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
$432
Median
$1,352
90th Percentile
$2,181
Score Distribution
506 diamonds scored across 4 quality tiers
Excellent
146 (28.9%)
Very Good
168 (33.2%)
Good
72 (14.2%)
Average
120 (23.7%)
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