3.00 - 4.99ct D SI2 Lab Grown Heart
As of April 2026, there are 50 lab grown heart diamonds with D color and SI2 clarity in the 3.00 - 4.99ct range available across retailers worldwide. Prices range from ￥32,478 JPY to ￥775,075 JPY, with an average of ￥201,364 JPY.
Last updated: April 2026
Available
50
Lowest Price
￥32,478 JPY
Highest Price
￥775,075 JPY
Average Price
￥201,364 JPY
Market Intelligence
Retailers Selling
10
Cross Retailer %
N/A
Price Spread
82.0%
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
$266
Median
$339
90th Percentile
$1,295
Score Distribution
50 diamonds scored across 4 quality tiers
Excellent
8 (16.0%)
Very Good
12 (24.0%)
Good
9 (18.0%)
Average
21 (42.0%)
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