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

As of October 2026, 2.00 to 2.99ct D SI1 natural oval diamonds typically cost HK$130,457 HKD to HK$310,701 HKD, with a median price of HK$190,949 HKD. There are currently 347 diamonds matching this specification available across retailers.

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

About 28% of these diamonds are available at multiple retailers, with an average price spread of 29%. A comparison tool like Carat Hunter lets you see all the prices side by side.

2.00 to 2.99ct D SI1 Natural Oval

Quick answer

As of October 2026, there are 347 natural oval diamonds with D colour and SI1 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run HK$130,457 HKD to HK$310,701 HKD, with a median of HK$190,949 HKD. At least 61 retailers stock this exact specification, and 28% of the stones appear at more than one of them, with an average price spread of 29%. Half of all listings fall between HK$70,311 HKD and HK$93,476 HKD per carat. The same specification in lab grown form lists at a median of about HK$3,100 HKD per carat. Over the last 30 days the median price moved -0.8% and the number of listings moved +0.1%.

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

347

Lowest Price

HK$85,498 HKD

Highest Price

HK$551,788 HKD

Average Price

HK$210,317 HKD

Market Intelligence

Retailers Selling

Cross Retailer %

28.5%

Price Spread

28.8%

30-Day Price Trend

-0.8%

30-Day Supply Change

+0.1%

Volatility (30d)

0.00

Price Range

Price per carat distribution across retailers

$10,259/ct

10th Percentile

$7,842

Median

$10,259

90th Percentile

$13,702

Score Distribution

1.1K diamonds scored across 4 quality tiers

Excellent

104 (9.3%)

Very Good

219 (19.5%)

Good

178 (15.9%)

Average

621 (55.3%)

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Consider Instead

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Lab-Grown D SI1Same 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