0.50 - 0.74ct I SI2 Natural Round

As of April 2026, there are 17,098 natural round diamonds with I color and SI2 clarity in the 0.50 - 0.74ct range available across retailers worldwide. Prices range from £47 GBP to £652,062 GBP, with an average of £5,201 GBP.

Last updated: April 2026

Available
17,098
Lowest Price
£47 GBP
Highest Price
£652,062 GBP
Average Price
£5,201 GBP

Market Intelligence

Retailers Selling
59
Cross Retailer %
N/A
Price Spread
47.9%
30-Day Price Trend
N/A
30-Day Supply Change
N/A
Volatility (30d)
N/A

Price Range

Price per carat distribution across retailers

$1,496/ct
10th Percentile
$977
Median
$1,496
90th Percentile
$2,427

Score Distribution

17.1K diamonds scored across 4 quality tiers

Excellent
3,637 (21.3%)
Very Good
6,774 (39.7%)
Good
4,018 (23.5%)
Average
2,646 (15.5%)

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Search 17,098 I SI2 round diamonds and compare prices.

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Consider Instead

Save money without compromising on what matters. These alternatives are visually similar but cost less.

J SI2J colour is visually identical to I to the naked eye
Save 12%
Lab-Grown I SI2Same specifications, lab-grown origin
Save 26%

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