How much does a 1.50 to 1.99ct D VS2 lab grown marquise diamond cost?

As of October 2026, 1.50 to 1.99ct D VS2 lab grown marquise diamonds typically cost £209 GBP to £1,069 GBP, with a median price of £555 GBP. There are currently 481 diamonds matching this specification available across retailers.

Where can I find the best price on a D VS2 marquise diamond?

About 38% of these diamonds are available at multiple retailers, with an average price spread of 82%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.50 to 1.99ct D VS2 Lab Grown Marquise

Quick answer

As of October 2026, there are 481 lab grown marquise diamonds with D colour and VS2 clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run £209 GBP to £1,069 GBP, with a median of £555 GBP. At least 53 retailers stock this exact specification, and 38% of the stones appear at more than one of them, with an average price spread of 82%. Half of all listings fall between £252 GBP and £548 GBP per carat. The same specification in natural form lists at a median of about £7,522 GBP per carat. Over the last 30 days the median price moved +19.7% and the number of listings moved -3.7%.

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: October 2026

Available

481

Lowest Price

£160 GBP

Highest Price

£2,658 GBP

Average Price

£630 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

37.9%

Price Spread

82.0%

30-Day Price Trend

+19.7%

30-Day Supply Change

-3.7%

Volatility (30d)

0.10

Price Range

Price per carat distribution across retailers

$480/ct

10th Percentile

$192

Median

$480

90th Percentile

$966

Score Distribution

1.5K diamonds scored across 4 quality tiers

Excellent

392 (26.8%)

Very Good

137 (9.4%)

Good

329 (22.5%)

Average

602 (41.2%)

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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