1.00 - 1.49ct J I1 Lab Grown Princess
As of April 2026, there are 32 lab grown princess diamonds with J color and I1 clarity in the 1.00 - 1.49ct range available across retailers worldwide. Prices range from £463 GBP to £19,722 GBP, with an average of £4,562 GBP.
Last updated: April 2026
Available
32
Lowest Price
£463 GBP
Highest Price
£19,722 GBP
Average Price
£4,562 GBP
Market Intelligence
Retailers Selling
4
Cross Retailer %
15.0%
Price Spread
47.3%
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
$755
Median
$1,092
90th Percentile
$2,315
Score Distribution
32 diamonds scored across 3 quality tiers
Very Good
1 (3.1%)
Good
15 (46.9%)
Average
16 (50.0%)
Find Your Diamond
Search 32 J I1 princess diamonds and compare prices.
Search Diamonds