How much does a 0.75 to 0.99ct D IF lab grown cushion diamond cost?

As of November 2026, 0.75 to 0.99ct D IF lab grown cushion diamonds typically cost €304 EUR to €1,294 EUR, with a median price of €709 EUR. There are currently 92 diamonds matching this specification available across retailers.

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

About 35% 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.

0.75 to 0.99ct D IF Lab Grown Cushion

Quick answer

As of November 2026, there are 92 lab grown cushion diamonds with D color and IF clarity in the 0.75 to 0.99ct range available across retailers worldwide. Prices typically run €304 EUR to €1,294 EUR, with a median of €709 EUR. At least 40 retailers stock this exact specification, and 35% of the stones appear at more than one of them, with an average price spread of 87%. Half of all listings fall between €610 EUR and €1,464 EUR per carat. The same specification in natural form lists at a median of about €2,190 EUR per carat. Over the last 30 days the median price moved +0.3% and the number of listings moved +21.5%.

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

€213 EUR

Highest Price

€2,918 EUR

Average Price

€745 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

34.9%

Price Spread

87.4%

30-Day Price Trend

+0.3%

30-Day Supply Change

+21.5%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$1,092/ct

10th Percentile

$518

Median

$1,092

90th Percentile

$1,989

Score Distribution

239 diamonds scored across 5 quality tiers

Exceptional

4 (1.7%)

Excellent

84 (35.1%)

Very Good

46 (19.2%)

Good

73 (30.5%)

Average

32 (13.4%)

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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