3.00 - 4.99ct J SI1 Natural Round
As of April 2026, there are 15,442 natural round diamonds with J color and SI1 clarity in the 3.00 - 4.99ct range available across retailers worldwide. Prices range from £78 GBP to £433,000 GBP, with an average of £4,459 GBP.
Last updated: April 2026
Available
15,442
Lowest Price
£78 GBP
Highest Price
£433,000 GBP
Average Price
£4,459 GBP
Market Intelligence
Retailers Selling
48
Cross Retailer %
N/A
Price Spread
43.9%
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
$5,379
Median
$8,753
90th Percentile
$12,810
Score Distribution
15.4K diamonds scored across 4 quality tiers
Excellent
2,733 (17.7%)
Very Good
5,052 (32.7%)
Good
4,765 (30.9%)
Average
2,892 (18.7%)
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