1.50 - 1.99ct J SI2 Lab Grown Princess
As of April 2026, there are 202 lab grown princess diamonds with J color and SI2 clarity in the 1.50 - 1.99ct range available across retailers worldwide. Prices range from ￥36,567 JPY to ￥13,601,194 JPY, with an average of ￥548,774 JPY.
Last updated: April 2026
Available
202
Lowest Price
￥36,567 JPY
Highest Price
￥13,601,194 JPY
Average Price
￥548,774 JPY
Market Intelligence
Retailers Selling
12
Cross Retailer %
N/A
Price Spread
40.7%
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
$1,295
Median
$1,756
90th Percentile
$2,926
Score Distribution
202 diamonds scored across 4 quality tiers
Excellent
1 (0.5%)
Very Good
50 (24.8%)
Good
48 (23.8%)
Average
103 (51.0%)
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