1.00 to 1.49ct J SI2 Natural Round
Last updated: June 2026
Available
13,263
Lowest Price
$56 USD
Highest Price
$807,750 USD
Average Price
$6,555 USD
Market Intelligence
Retailers Selling
51
Cross Retailer %
N/A
Price Spread
47.1%
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
$1,282
Median
$1,926
90th Percentile
$3,271
Score Distribution
13.3K diamonds scored across 4 quality tiers
Excellent
2,225 (16.8%)
Very Good
4,657 (35.1%)
Good
3,556 (26.8%)
Average
2,825 (21.3%)
Find Your Diamond
Search 13,263 J SI2 round diamonds and compare prices.
Search DiamondsConsider Instead
Save money without compromising on what matters. These alternatives are visually similar but cost less.