0.20 - 0.49ct J SI1 Natural Radiant

As of April 2026, there are 1,223 natural radiant diamonds with J color and SI1 clarity in the 0.20 - 0.49ct range available across retailers worldwide. Prices range from £181 GBP to £242,194 GBP, with an average of £7,735 GBP.

Last updated: April 2026

Available
1,223
Lowest Price
£181 GBP
Highest Price
£242,194 GBP
Average Price
£7,735 GBP

Market Intelligence

Retailers Selling
12
Cross Retailer %
N/A
Price Spread
57.6%
30-Day Price Trend
N/A
30-Day Supply Change
N/A
Volatility (30d)
N/A

Price Range

Price per carat distribution across retailers

$1,360/ct
10th Percentile
$740
Median
$1,360
90th Percentile
$1,715

Score Distribution

1.2K diamonds scored across 4 quality tiers

Excellent
144 (11.8%)
Very Good
293 (24.0%)
Good
483 (39.5%)
Average
303 (24.8%)

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Related Specifications

D IFD VVS1D VVS2D VS1D VS2D SI1E IFE VVS1E VVS2E VS1E VS2E SI1F IFF VVS1F VVS2F VS1F VS2F SI1G IFG VVS1G VVS2G VS1G VS2G SI1H IFH VVS1H VVS2H VS1H VS2H SI1I IFI VVS1I VVS2I VS1I VS2I SI1