How much does a 0.50 to 0.74ct G IF natural round diamond cost?

As of October 2026, 0.50 to 0.74ct G IF natural round diamonds typically cost £641 GBP to £1,920 GBP, with a median price of £1,072 GBP. There are currently 4,244 diamonds matching this specification available across retailers.

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

About 40% of these diamonds are available at multiple retailers, with an average price spread of 55%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.50 to 0.74ct G IF Natural Round

Quick answer

As of October 2026, there are 4,244 natural round diamonds with G colour and IF clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run £641 GBP to £1,920 GBP, with a median of £1,072 GBP. At least 64 retailers stock this exact specification, and 40% of the stones appear at more than one of them, with an average price spread of 55%. Half of all listings fall between £1,551 GBP and £2,620 GBP per carat. The same specification in lab grown form lists at a median of about £493 GBP per carat. Over the last 30 days the median price moved -1.4% and the number of listings moved +3.9%.

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. Round natural stones in the index: 2,248 USD per carat, +7.6% 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

4,244

Lowest Price

£393 GBP

Highest Price

£4,186 GBP

Average Price

£1,207 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

39.9%

Price Spread

54.5%

30-Day Price Trend

-1.4%

30-Day Supply Change

+3.9%

Volatility (30d)

0.00

Price Range

Price per carat distribution across retailers

$2,606/ct

10th Percentile

$1,754

Median

$2,606

90th Percentile

$4,664

Score Distribution

7.8K diamonds scored across 5 quality tiers

Exceptional

212 (2.7%)

Excellent

3,033 (38.7%)

Very Good

1,643 (20.9%)

Good

1,265 (16.1%)

Average

1,692 (21.6%)

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Consider Instead

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

H IFH colour is visually identical to G to the naked eye

Save 27%

G VVS1VVS1 inclusions are not visible without magnification

Save 5%

Lab-Grown G IFSame specifications, lab-grown origin

Save 75%

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