1.50 - 1.99ct G SI2 Natural Round

As of April 2026, there are 21,255 natural round diamonds with G color and SI2 clarity in the 1.50 - 1.99ct range available across retailers worldwide. Prices range from $145 AUD to $700,387 AUD, with an average of $6,861 AUD.

Last updated: April 2026

Available
21,255
Lowest Price
$145 AUD
Highest Price
$700,387 AUD
Average Price
$6,861 AUD

Market Intelligence

Retailers Selling
54
Cross Retailer %
N/A
Price Spread
51.9%
30-Day Price Trend
N/A
30-Day Supply Change
N/A
Volatility (30d)
N/A

Price Range

Price per carat distribution across retailers

$4,058/ct
10th Percentile
$2,618
Median
$4,058
90th Percentile
$6,562

Score Distribution

21.3K diamonds scored across 4 quality tiers

Excellent
5,632 (26.5%)
Very Good
8,549 (40.2%)
Good
4,668 (22.0%)
Average
2,406 (11.3%)

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Search 21,255 G 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.

H SI2H colour is visually identical to G to the naked eye
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G I1I1 inclusions are not visible without magnification
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Lab-Grown G SI2Same specifications, lab-grown origin
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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