1.00 - 1.49ct J VS1 Lab Grown Heart
As of April 2026, there are 142 lab grown heart diamonds with J color and VS1 clarity in the 1.00 - 1.49ct range available across retailers worldwide. Prices range from ￥29,104 JPY to ￥7,050,298 JPY, with an average of ￥358,599 JPY.
Last updated: April 2026
Available
142
Lowest Price
￥29,104 JPY
Highest Price
￥7,050,298 JPY
Average Price
￥358,599 JPY
Market Intelligence
Retailers Selling
17
Cross Retailer %
N/A
Price Spread
35.5%
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
$1,084
Median
$1,380
90th Percentile
$2,036
Score Distribution
142 diamonds scored across 4 quality tiers
Excellent
18 (12.7%)
Very Good
27 (19.0%)
Good
68 (47.9%)
Average
29 (20.4%)
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