How much does a 2.00 to 2.99ct F SI2 lab grown cushion diamond cost?

As of September 2026, 2.00 to 2.99ct F SI2 lab grown cushion diamonds typically cost $566 SGD to $3,173 SGD, with a median price of $963 SGD. There are currently 27 diamonds matching this specification available across retailers.

Where can I find the best price on a F SI2 cushion diamond?

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2.00 to 2.99ct F SI2 Lab Grown Cushion

Quick answer

As of September 2026, there are 27 lab grown cushion diamonds with F colour and SI2 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run $566 SGD to $3,173 SGD, with a median of $963 SGD. At least 20 retailers stock this exact specification. Half of all listings fall between $424 SGD and $7,299 SGD per carat. The same specification in natural form lists at a median of about $8,693 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. Cushion lab grown stones in the index: 466 USD per carat, -14.7% 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

Lowest Price

$276 SGD

Highest Price

$16,237 SGD

Average Price

$1,892 SGD

Market Intelligence

Retailers Selling

Price Spread

726.6%

Price Range

Price per carat distribution across retailers

$745/ct

10th Percentile

$234

Median

$745

90th Percentile

$7,590

Score Distribution

27 diamonds scored across 4 quality tiers

Excellent

2 (7.4%)

Very Good

8 (29.6%)

Good

11 (40.7%)

Average

6 (22.2%)

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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