1.50 - 1.99ct J SI1 Natural Radiant
As of April 2026, there are 1,234 natural radiant diamonds with J color and SI1 clarity in the 1.50 - 1.99ct range available across retailers worldwide. Prices range from $354 AUD to $473,210 AUD, with an average of $15,022 AUD.
Last updated: April 2026
Available
1,234
Lowest Price
$354 AUD
Highest Price
$473,210 AUD
Average Price
$15,022 AUD
Market Intelligence
Retailers Selling
41
Cross Retailer %
N/A
Price Spread
48.5%
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
$1,906
Median
$2,924
90th Percentile
$4,696
Score Distribution
1.2K diamonds scored across 4 quality tiers
Excellent
145 (11.8%)
Very Good
305 (24.7%)
Good
486 (39.4%)
Average
298 (24.1%)
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