3.00 to 4.99ct J SI1 Lab Grown Round
Last updated: June 2026
Available
4,595
Lowest Price
$143 CAD
Highest Price
$342,851 CAD
Average Price
$5,056 CAD
Market Intelligence
Retailers Selling
27
Cross Retailer %
N/A
Price Spread
211.5%
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
$587
Median
$2,674
90th Percentile
$12,107
Score Distribution
4.6K diamonds scored across 4 quality tiers
Excellent
356 (7.7%)
Very Good
2,292 (49.9%)
Good
1,052 (22.9%)
Average
895 (19.5%)
Find Your Diamond
Search 4,595 J SI1 round diamonds and compare prices.
Search Diamonds