1.00 - 1.49ct J I1 Natural Round
As of April 2026, there are 1,937 natural round diamonds with J color and I1 clarity in the 1.00 - 1.49ct range available across retailers worldwide. Prices range from $107 AUD to $271,245 AUD, with an average of $7,090 AUD.
Last updated: April 2026
Available
1,937
Lowest Price
$107 AUD
Highest Price
$271,245 AUD
Average Price
$7,090 AUD
Market Intelligence
Retailers Selling
32
Cross Retailer %
51.8%
Price Spread
56.7%
30-Day Price Trend
-3.3%
30-Day Supply Change
+16.8%
Volatility (30d)
0.01
Price Range
Price per carat distribution across retailers
10th Percentile
$1,136
Median
$1,867
90th Percentile
$3,272
Score Distribution
1.9K diamonds scored across 4 quality tiers
Excellent
238 (12.3%)
Very Good
519 (26.8%)
Good
648 (33.5%)
Average
532 (27.5%)
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