How much does a 1.50 to 1.99ct D VVS1 lab grown marquise diamond cost?

As of October 2026, 1.50 to 1.99ct D VVS1 lab grown marquise diamonds typically cost £269 GBP to £1,668 GBP, with a median price of £595 GBP. There are currently 1,440 diamonds matching this specification available across retailers.

Where can I find the best price on a D VVS1 marquise diamond?

About 47% of these diamonds are available at multiple retailers, with an average price spread of 106%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.50 to 1.99ct D VVS1 Lab Grown Marquise

Quick answer

As of October 2026, there are 1,440 lab grown marquise diamonds with D colour and VVS1 clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run £269 GBP to £1,668 GBP, with a median of £595 GBP. At least 59 retailers stock this exact specification, and 47% of the stones appear at more than one of them, with an average price spread of 106%. Half of all listings fall between £280 GBP and £736 GBP per carat. The same specification in natural form lists at a median of about £9,319 GBP per carat. Over the last 30 days the median price moved +9.9% and the number of listings moved +19.3%.

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

1,440

Lowest Price

£234 GBP

Highest Price

£3,777 GBP

Average Price

£812 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

47.3%

Price Spread

105.8%

30-Day Price Trend

+9.9%

30-Day Supply Change

+19.3%

Volatility (30d)

0.05

Price Range

Price per carat distribution across retailers

$574/ct

10th Percentile

$254

Median

$574

90th Percentile

$1,239

Score Distribution

3.2K diamonds scored across 5 quality tiers

Exceptional

53 (1.7%)

Excellent

1,332 (41.5%)

Very Good

282 (8.8%)

Good

1,006 (31.4%)

Average

533 (16.6%)

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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