How much does a 1.00 to 1.49ct D IF natural oval diamond cost?

As of October 2026, 1.00 to 1.49ct D IF natural oval diamonds typically cost £4,127 GBP to £10,790 GBP, with a median price of £5,937 GBP. There are currently 171 diamonds matching this specification available across retailers.

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

About 34% of these diamonds are available at multiple retailers, with an average price spread of 43%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct D IF Natural Oval

Quick answer

As of October 2026, there are 171 natural oval diamonds with D colour and IF clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run £4,127 GBP to £10,790 GBP, with a median of £5,937 GBP. At least 62 retailers stock this exact specification, and 34% of the stones appear at more than one of them, with an average price spread of 43%. Half of all listings fall between £4,385 GBP and £6,692 GBP per carat. The same specification in lab grown form lists at a median of about £400 GBP per carat. Over the last 30 days the median price moved -0.3% and the number of listings moved +0.2%.

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. Oval natural stones in the index: 2,655 USD per carat, +10.2% 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

171

Lowest Price

£1,960 GBP

Highest Price

£19,413 GBP

Average Price

£6,824 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

34.3%

Price Spread

43.1%

30-Day Price Trend

-0.3%

30-Day Supply Change

+0.2%

Volatility (30d)

0.00

Price Range

Price per carat distribution across retailers

$7,131/ct

10th Percentile

$4,928

Median

$7,131

90th Percentile

$11,308

Score Distribution

404 diamonds scored across 5 quality tiers

Exceptional

8 (2.0%)

Excellent

108 (26.7%)

Very Good

86 (21.3%)

Good

96 (23.8%)

Average

106 (26.2%)

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Consider Instead

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D VVS1VVS1 inclusions are not visible without magnification

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Lab-Grown D IFSame specifications, lab-grown origin

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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