How much does a 1.50 to 1.99ct D FL lab grown cushion diamond cost?

As of November 2026, 1.50 to 1.99ct D FL lab grown cushion diamonds typically cost €643 EUR to €2,319 EUR, with a median price of €1,177 EUR. There are currently 386 diamonds matching this specification available across retailers.

Where can I find the best price on a D FL cushion diamond?

About 48% of these diamonds are available at multiple retailers, with an average price spread of 104%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.50 to 1.99ct D FL Lab Grown Cushion

Quick answer

As of November 2026, there are 386 lab grown cushion diamonds with D color and FL clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run €643 EUR to €2,319 EUR, with a median of €1,177 EUR. At least 42 retailers stock this exact specification, and 48% of the stones appear at more than one of them, with an average price spread of 104%. Half of all listings fall between €589 EUR and €1,655 EUR per carat. The same specification in natural form lists at a median of about €9,540 EUR per carat. Over the last 30 days the median price moved -8.1% and the number of listings moved +23.9%.

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

386

Lowest Price

€491 EUR

Highest Price

€8,817 EUR

Average Price

€1,377 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

48.2%

Price Spread

104.4%

30-Day Price Trend

-8.1%

30-Day Supply Change

+23.9%

Volatility (30d)

0.04

Price Range

Price per carat distribution across retailers

$1,141/ct

10th Percentile

$503

Median

$1,141

90th Percentile

$2,380

Score Distribution

927 diamonds scored across 5 quality tiers

Exceptional

13 (1.4%)

Excellent

386 (41.6%)

Very Good

195 (21.0%)

Good

289 (31.2%)

Average

44 (4.7%)

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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