1.00 - 1.49ct J SI1 Natural Round
As of April 2026, there are 16,458 natural round diamonds with J color and SI1 clarity in the 1.00 - 1.49ct range available across retailers worldwide. Prices range from $173 NZD to $1,402,733 NZD, with an average of $10,240 NZD.
Last updated: April 2026
Available
16,458
Lowest Price
$173 NZD
Highest Price
$1,402,733 NZD
Average Price
$10,240 NZD
Market Intelligence
Retailers Selling
55
Cross Retailer %
N/A
Price Spread
41.6%
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
$1,528
Median
$2,150
90th Percentile
$3,424
Score Distribution
16.5K diamonds scored across 4 quality tiers
Excellent
2,691 (16.4%)
Very Good
5,021 (30.5%)
Good
5,162 (31.4%)
Average
3,584 (21.8%)
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