How much does a 1.00 to 1.49ct D VS1 lab grown marquise diamond cost?

As of November 2026, 1.00 to 1.49ct D VS1 lab grown marquise diamonds typically cost €189 EUR to €904 EUR, with a median price of €487 EUR. There are currently 2,719 diamonds matching this specification available across retailers.

Where can I find the best price on a D VS1 marquise diamond?

About 38% of these diamonds are available at multiple retailers, with an average price spread of 80%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct D VS1 Lab Grown Marquise

Quick answer

As of November 2026, there are 2,719 lab grown marquise diamonds with D color and VS1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run €189 EUR to €904 EUR, with a median of €487 EUR. At least 56 retailers stock this exact specification, and 38% of the stones appear at more than one of them, with an average price spread of 80%. Half of all listings fall between €269 EUR and €618 EUR per carat. The same specification in natural form lists at a median of about €7,679 EUR per carat. Over the last 30 days the median price moved +14.6% and the number of listings moved -6.9%.

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. Marquise lab grown stones in the index: 485 USD per carat, -3.2% 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

2,719

Lowest Price

€132 EUR

Highest Price

€3,606 EUR

Average Price

€498 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

37.7%

Price Spread

79.7%

30-Day Price Trend

+14.6%

30-Day Supply Change

-6.9%

Volatility (30d)

0.05

Price Range

Price per carat distribution across retailers

$490/ct

10th Percentile

$198

Median

$490

90th Percentile

$936

Score Distribution

7.7K diamonds scored across 5 quality tiers

Exceptional

1 (0.0%)

Excellent

2,237 (29.2%)

Very Good

801 (10.5%)

Good

1,538 (20.1%)

Average

3,076 (40.2%)

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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