0.20 - 0.49ct J SI1 Natural Round
As of April 2026, there are 16,427 natural round diamonds with J color and SI1 clarity in the 0.20 - 0.49ct range available across retailers worldwide. Prices range from $173 NZD to $1,402,733 NZD, with an average of $10,248 NZD.
Last updated: April 2026
Available
16,427
Lowest Price
$173 NZD
Highest Price
$1,402,733 NZD
Average Price
$10,248 NZD
Market Intelligence
Retailers Selling
31
Cross Retailer %
N/A
Price Spread
51.8%
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
$756
Median
$1,492
90th Percentile
$2,101
Score Distribution
16.4K diamonds scored across 4 quality tiers
Excellent
2,697 (16.4%)
Very Good
5,012 (30.5%)
Good
5,141 (31.3%)
Average
3,577 (21.8%)
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Search 16,427 J SI1 round diamonds and compare prices.
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