0.20 - 0.49ct J SI1 Lab Grown Round
As of April 2026, there are 5,424 lab grown round diamonds with J color and SI1 clarity in the 0.20 - 0.49ct range available across retailers worldwide. Prices range from €98 EUR to €103,523 EUR, with an average of €2,757 EUR.
Last updated: April 2026
Available
5,424
Lowest Price
€98 EUR
Highest Price
€103,523 EUR
Average Price
€2,757 EUR
Market Intelligence
Retailers Selling
12
Cross Retailer %
N/A
Price Spread
53.9%
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
$557
Median
$1,000
90th Percentile
$2,306
Score Distribution
5.4K diamonds scored across 4 quality tiers
Excellent
427 (7.9%)
Very Good
2,425 (44.7%)
Good
1,502 (27.7%)
Average
1,068 (19.7%)
Find Your Diamond
Search 5,424 J SI1 round diamonds and compare prices.
Search DiamondsConsider Instead
Save money without compromising on what matters. These alternatives are visually similar but cost less.