1.00 to 1.49ct J SI1 Lab Grown Radiant
Last updated: October 2026
Available
1
Market Intelligence
Retailers Selling
8
Cross Retailer %
50.0%
Price Spread
133.2%
Price Range
Price per carat distribution across retailers
10th Percentile
$404
Median
$483
90th Percentile
$1,554
Score Distribution
2 diamonds scored across 1 quality tiers
Average
2 (100.0%)
Find Your Diamond
Search 1 J SI1 radiant diamonds and compare prices.
Search Diamonds