How much does a 1.00 - 1.49ct H SI2 natural oval diamond cost?

As of April 2026, 1.00 - 1.49ct H SI2 natural oval diamonds are available from $243 SGD to $349,856 SGD, with an average price of $10,226 SGD. There are currently 9,003 diamonds matching this specification available across retailers.

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1.00 - 1.49ct H SI2 Natural Oval

As of April 2026, there are 9,003 natural oval diamonds with H color and SI2 clarity in the 1.00 - 1.49ct range available across retailers worldwide. Prices range from $243 SGD to $349,856 SGD, with an average of $10,226 SGD.

Last updated: April 2026

Available

9,003

Lowest Price

$243 SGD

Highest Price

$349,856 SGD

Average Price

$10,226 SGD

Market Intelligence

Retailers Selling

Cross Retailer %

N/A

Price Spread

34.5%

30-Day Price Trend

N/A

30-Day Supply Change

N/A

Volatility (30d)

N/A

Price Range

Price per carat distribution across retailers

$2,391/ct

10th Percentile

$1,636

Median

$2,391

90th Percentile

$3,335

Score Distribution

9.0K diamonds scored across 5 quality tiers

Exceptional

1 (0.0%)

Excellent

1,436 (16.0%)

Very Good

3,239 (36.0%)

Good

2,570 (28.5%)

Average

1,757 (19.5%)

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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