3.00 to 4.99ct J SI1 Lab Grown Round
Last updated: July 2026
Available
267
Lowest Price
£431 GBP
Highest Price
£89,384 GBP
Average Price
£8,227 GBP
Market Intelligence
Retailers Selling
27
Cross Retailer %
N/A
Price Spread
97.0%
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
$327
Median
$2,086
90th Percentile
$8,502
Score Distribution
267 diamonds scored across 4 quality tiers
Excellent
60 (22.5%)
Very Good
137 (51.3%)
Good
43 (16.1%)
Average
27 (10.1%)
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