How much does a 2.00 to 2.99ct H SI1 natural oval diamond cost?

As of October 2026, 2.00 to 2.99ct H SI1 natural oval diamonds typically cost $16,583 SGD to $37,834 SGD, with a median price of $24,298 SGD. There are currently 371 diamonds matching this specification available across retailers.

Where can I find the best price on a H SI1 oval diamond?

About 34% of these diamonds are available at multiple retailers, with an average price spread of 33%. A comparison tool like Carat Hunter lets you see all the prices side by side.

2.00 to 2.99ct H SI1 Natural Oval

Quick answer

As of October 2026, there are 371 natural oval diamonds with H colour and SI1 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run $16,583 SGD to $37,834 SGD, with a median of $24,298 SGD. At least 61 retailers stock this exact specification, and 34% of the stones appear at more than one of them, with an average price spread of 33%. Half of all listings fall between $8,217 SGD and $11,442 SGD per carat. The same specification in lab grown form lists at a median of about $1,784 SGD per carat. Over the last 30 days the median price moved -0.8% and the number of listings moved +6.8%.

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

371

Lowest Price

$9,951 SGD

Highest Price

$63,444 SGD

Average Price

$26,204 SGD

Market Intelligence

Retailers Selling

Cross Retailer %

34.1%

Price Spread

33.4%

30-Day Price Trend

-0.8%

30-Day Supply Change

+6.8%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$7,565/ct

10th Percentile

$5,227

Median

$7,565

90th Percentile

$10,210

Score Distribution

1.1K diamonds scored across 4 quality tiers

Excellent

16 (1.5%)

Very Good

245 (22.3%)

Good

210 (19.1%)

Average

629 (57.2%)

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Consider Instead

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

H SI2SI2 inclusions are not visible without magnification

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Lab-Grown H SI1Same specifications, lab-grown origin

Save 80%

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