1.00 - 1.49ct I SI1 Natural Asscher

As of April 2026, there are 856 natural asscher diamonds with I color and SI1 clarity in the 1.00 - 1.49ct range available across retailers worldwide. Prices range from £134 GBP to £424,071 GBP, with an average of £6,590 GBP.

Last updated: April 2026

Available
856
Lowest Price
£134 GBP
Highest Price
£424,071 GBP
Average Price
£6,590 GBP

Market Intelligence

Retailers Selling
51
Cross Retailer %
N/A
Price Spread
50.3%
30-Day Price Trend
N/A
30-Day Supply Change
N/A
Volatility (30d)
N/A

Price Range

Price per carat distribution across retailers

$2,309/ct
10th Percentile
$1,536
Median
$2,309
90th Percentile
$3,851

Score Distribution

856 diamonds scored across 5 quality tiers

Exceptional
1 (0.1%)
Excellent
164 (19.2%)
Very Good
287 (33.5%)
Good
246 (28.7%)
Average
158 (18.5%)

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Consider Instead

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

J SI1J colour is visually identical to I to the naked eye
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Lab-Grown I SI1Same 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