How much does a 2.00 to 2.99ct D SI2 lab grown oval diamond cost?

As of October 2026, 2.00 to 2.99ct D SI2 lab grown oval diamonds typically cost $786 SGD to $4,357 SGD, with a median price of $1,856 SGD. There are currently 4 diamonds matching this specification available across retailers.

Where can I find the best price on a D SI2 oval diamond?

About 19% of these diamonds are available at multiple retailers, with an average price spread of 101%. A comparison tool like Carat Hunter lets you see all the prices side by side.

2.00 to 2.99ct D SI2 Lab Grown Oval

Quick answer

As of October 2026, there are 4 lab grown oval diamonds with D colour and SI2 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run $786 SGD to $4,357 SGD, with a median of $1,856 SGD. At least 19 retailers stock this exact specification, and 19% of the stones appear at more than one of them, with an average price spread of 101%. Half of all listings fall between $330 SGD and $886 SGD per carat. The same specification in natural form lists at a median of about $10,826 SGD per carat. Over the last 30 days the median price moved +24.7% and the number of listings moved +17.6%.

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

2.00ct Oval D SI2, IGI, grade C, from $3,205 SGD

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 lab grown stones in the index: 453 USD per carat, -7.4% 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

Lowest Price

$321 SGD

Highest Price

$4,590 SGD

Average Price

$2,340 SGD

Market Intelligence

Retailers Selling

Cross Retailer %

18.5%

Price Spread

101.4%

30-Day Price Trend

+24.7%

30-Day Supply Change

+17.6%

Volatility (30d)

0.09

Price Range

Price per carat distribution across retailers

$428/ct

10th Percentile

$187

Median

$428

90th Percentile

$912

Score Distribution

10 diamonds scored across 2 quality tiers

Good

2 (20.0%)

Average

8 (80.0%)

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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