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

As of October 2026, 1.50 to 1.99ct D FL lab grown cushion diamonds typically cost €674 EUR to €2,313 EUR, with a median price of €1,160 EUR. There are currently 376 diamonds matching this specification available across retailers.

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

About 49% of these diamonds are available at multiple retailers, with an average price spread of 102%. 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 October 2026, there are 376 lab grown cushion diamonds with D colour and FL clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run €674 EUR to €2,313 EUR, with a median of €1,160 EUR. At least 42 retailers stock this exact specification, and 49% of the stones appear at more than one of them, with an average price spread of 102%. Half of all listings fall between €609 EUR and €1,664 EUR per carat. The same specification in natural form lists at a median of about €9,638 EUR per carat. Over the last 30 days the median price moved -10.5% and the number of listings moved +31.6%.

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

376

Lowest Price

€493 EUR

Highest Price

€8,850 EUR

Average Price

€1,395 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

48.6%

Price Spread

102.5%

30-Day Price Trend

-10.5%

30-Day Supply Change

+31.6%

Volatility (30d)

0.03

Price Range

Price per carat distribution across retailers

$1,146/ct

10th Percentile

$513

Median

$1,146

90th Percentile

$2,671

Score Distribution

929 diamonds scored across 5 quality tiers

Exceptional

14 (1.5%)

Excellent

412 (44.3%)

Very Good

177 (19.1%)

Good

281 (30.2%)

Average

45 (4.8%)

Find Your Diamond

Search 376 D FL cushion diamonds and compare prices.

Search Diamonds

Consider Instead

Save money without compromising on what matters. These alternatives are visually similar but cost less.

D IFIF inclusions are not visible without magnification

Save 19%

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