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

As of September 2026, 1.00 to 1.49ct H IF natural oval diamonds typically cost $3,569 SGD to $7,935 SGD, with a median price of $4,944 SGD. There are currently 471 diamonds matching this specification available across retailers.

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1.00 to 1.49ct H IF Natural Oval

Quick answer

As of September 2026, there are 471 natural oval diamonds with H colour and IF clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $3,569 SGD to $7,935 SGD, with a median of $4,944 SGD. At least 53 retailers stock this exact specification. Half of all listings fall between $3,710 SGD and $5,083 SGD per carat. The same specification in lab grown form lists at a median of about $4,262 SGD per carat.

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

Caratlytics Diamond Price Index, August 2026: natural diamonds at 2,184 USD per carat and lab-grown at 464 USD per carat, a natural to lab ratio of 4.7 to 1. Oval natural stones in the index: 2,380 USD per carat, -9.6% month on month. See the full index release

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

Last updated: September 2026

Available

471

Lowest Price

$2,487 SGD

Highest Price

$16,048 SGD

Average Price

$5,406 SGD

Market Intelligence

Retailers Selling

Price Spread

31.8%

Price Range

Price per carat distribution across retailers

$3,394/ct

10th Percentile

$2,506

Median

$3,394

90th Percentile

$4,602

Score Distribution

471 diamonds scored across 5 quality tiers

Exceptional

1 (0.2%)

Excellent

72 (15.3%)

Very Good

184 (39.1%)

Good

131 (27.8%)

Average

83 (17.6%)

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Consider Instead

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

Lab-Grown H 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