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

As of October 2026, 1.00 to 1.49ct D IF natural round diamonds typically cost $10,078 SGD to $26,406 SGD, with a median price of $15,823 SGD. There are currently 1,057 diamonds matching this specification available across retailers.

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

About 36% 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.

1.00 to 1.49ct D IF Natural Round

Quick answer

As of October 2026, there are 1,057 natural round diamonds with D colour and IF clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $10,078 SGD to $26,406 SGD, with a median of $15,823 SGD. At least 69 retailers stock this exact specification, and 36% of the stones appear at more than one of them, with an average price spread of 45%. Half of all listings fall between $10,057 SGD and $15,587 SGD per carat. The same specification in lab grown form lists at a median of about $738 SGD per carat. Over the last 30 days the median price moved -2.1% and the number of listings moved +15.0%.

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

1,057

Lowest Price

$2,820 SGD

Highest Price

$46,666 SGD

Average Price

$17,281 SGD

Market Intelligence

Retailers Selling

Cross Retailer %

36.0%

Price Spread

45.0%

30-Day Price Trend

-2.1%

30-Day Supply Change

+15.0%

Volatility (30d)

0.00

Price Range

Price per carat distribution across retailers

$9,600/ct

10th Percentile

$6,509

Median

$9,600

90th Percentile

$15,124

Score Distribution

2.4K diamonds scored across 5 quality tiers

Exceptional

53 (2.2%)

Excellent

621 (25.4%)

Very Good

677 (27.7%)

Good

571 (23.3%)

Average

525 (21.5%)

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Consider Instead

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

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