How much does a 1.50 to 1.99ct F IF lab grown cushion diamond cost?

As of November 2026, 1.50 to 1.99ct F IF lab grown cushion diamonds typically cost €390 EUR to €3,309 EUR, with a median price of €1,060 EUR. There are currently 21 diamonds matching this specification available across retailers.

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

About 32% of these diamonds are available at multiple retailers, with an average price spread of 114%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.50 to 1.99ct F IF Lab Grown Cushion

Quick answer

As of November 2026, there are 21 lab grown cushion diamonds with F color and IF clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run €390 EUR to €3,309 EUR, with a median of €1,060 EUR. At least 43 retailers stock this exact specification, and 32% of the stones appear at more than one of them, with an average price spread of 114%. Half of all listings fall between €605 EUR and €1,728 EUR per carat. The same specification in natural form lists at a median of about €6,544 EUR per carat. Over the last 30 days the median price moved +0.6% and the number of listings moved +8.5%.

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: November 2026

Available

Lowest Price

€304 EUR

Highest Price

€8,575 EUR

Average Price

€1,572 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

32.4%

Price Spread

113.7%

30-Day Price Trend

+0.6%

30-Day Supply Change

+8.5%

Volatility (30d)

0.02

Price Range

Price per carat distribution across retailers

$1,103/ct

10th Percentile

$415

Median

$1,103

90th Percentile

$3,132

Score Distribution

65 diamonds scored across 5 quality tiers

Exceptional

1 (1.5%)

Excellent

21 (32.3%)

Very Good

12 (18.5%)

Good

16 (24.6%)

Average

15 (23.1%)

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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