How much does a 0.50 to 0.74ct I IF natural asscher diamond cost?

As of October 2026, 0.50 to 0.74ct I IF natural asscher diamonds typically cost £467 GBP to £1,323 GBP, with a median price of £665 GBP. There are currently 38 diamonds matching this specification available across retailers.

Where can I find the best price on a I IF asscher diamond?

About 25% of these diamonds are available at multiple retailers, with an average price spread of 45%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.50 to 0.74ct I IF Natural Asscher

Quick answer

As of October 2026, there are 38 natural asscher diamonds with I colour and IF clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run £467 GBP to £1,323 GBP, with a median of £665 GBP. At least 48 retailers stock this exact specification, and 25% of the stones appear at more than one of them, with an average price spread of 45%. Half of all listings fall between £878 GBP and £1,371 GBP per carat. Over the last 30 days the median price moved +10.6% and the number of listings moved -22.2%.

Three of the best scored stones at this specification right now:

Caratlytics Diamond Price Index, September 2026: natural diamonds at 2,335 USD per carat and lab-grown at 443 USD per carat, a natural to lab ratio of 5.3 to 1. Asscher natural stones in the index: 2,504 USD per carat, -3.3% month on month. See the full index release

Figures come from current listings across more than 100 retailers and refresh daily. The index is a monthly release.

Last updated: October 2026

Available

Lowest Price

£327 GBP

Highest Price

£2,104 GBP

Average Price

£758 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

25.1%

Price Spread

45.3%

30-Day Price Trend

+10.6%

30-Day Supply Change

-22.2%

Volatility (30d)

0.03

Price Range

Price per carat distribution across retailers

$1,452/ct

10th Percentile

$1,006

Median

$1,452

90th Percentile

$2,677

Score Distribution

89 diamonds scored across 4 quality tiers

Excellent

20 (22.5%)

Very Good

21 (23.6%)

Good

31 (34.8%)

Average

17 (19.1%)

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Related Specifications

D IF D VVS1 D VVS2 D VS1 D VS2 D SI1 E IF E VVS1 E VVS2 E VS1 E VS2 E SI1 F IF F VVS1 F VVS2 F VS1 F VS2 F SI1 G IF G VVS1 G VVS2 G VS1 G VS2 G SI1 H IF H VVS1 H VVS2 H VS1 H VS2 H SI1 I IF I VVS1 I VVS2 I VS1 I VS2 I SI1