How much does a 5.00ct+ F IF lab grown cushion diamond cost?

As of October 2026, 5.00ct+ F IF lab grown cushion diamonds typically cost $7,033 SGD to $64,563 SGD, with a median price of $25,578 SGD. There are currently 5 diamonds matching this specification available across retailers.

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

About 33% of these diamonds are available at multiple retailers, with an average price spread of 87%. A comparison tool like Carat Hunter lets you see all the prices side by side.

5.00ct+ F IF Lab Grown Cushion

Quick answer

As of October 2026, there are 5 lab grown cushion diamonds with F colour and IF clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run $7,033 SGD to $64,563 SGD, with a median of $25,578 SGD. At least 26 retailers stock this exact specification, and 33% of the stones appear at more than one of them, with an average price spread of 87%. Half of all listings fall between $1,709 SGD and $3,910 SGD per carat. Over the last 30 days the median price moved -17.5% and the number of listings moved +40.5%.

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. Cushion lab grown stones in the index: 516 USD per carat, +6.9% 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

$5,060 SGD

Highest Price

$94,900 SGD

Average Price

$31,242 SGD

Market Intelligence

Retailers Selling

Cross Retailer %

33.3%

Price Spread

87.3%

30-Day Price Trend

-17.5%

30-Day Supply Change

+40.5%

Volatility (30d)

0.04

Price Range

Price per carat distribution across retailers

$1,967/ct

10th Percentile

$1,020

Median

$1,967

90th Percentile

$4,235

Score Distribution

18 diamonds scored across 4 quality tiers

Excellent

4 (22.2%)

Very Good

8 (44.4%)

Good

3 (16.7%)

Average

3 (16.7%)

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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