How much does a 1.50 to 1.99ct D VS1 natural marquise diamond cost?

As of October 2026, 1.50 to 1.99ct D VS1 natural marquise diamonds typically cost £8,840 GBP to £23,526 GBP, with a median price of £13,054 GBP. There are currently 55 diamonds matching this specification available across retailers.

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

About 34% of these diamonds are available at multiple retailers, with an average price spread of 30%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.50 to 1.99ct D VS1 Natural Marquise

Quick answer

As of October 2026, there are 55 natural marquise diamonds with D colour and VS1 clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run £8,840 GBP to £23,526 GBP, with a median of £13,054 GBP. At least 60 retailers stock this exact specification, and 34% of the stones appear at more than one of them, with an average price spread of 30%. Half of all listings fall between £7,311 GBP and £9,822 GBP per carat. The same specification in lab grown form lists at a median of about £360 GBP per carat. Over the last 30 days the median price moved -1.7% and the number of listings moved +14.2%.

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 natural stones in the index: 2,268 USD per carat, +10.8% 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

Lowest Price

£7,117 GBP

Highest Price

£30,631 GBP

Average Price

£14,769 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

34.2%

Price Spread

29.6%

30-Day Price Trend

-1.7%

30-Day Supply Change

+14.2%

Volatility (30d)

0.00

Price Range

Price per carat distribution across retailers

$11,364/ct

10th Percentile

$8,809

Median

$11,364

90th Percentile

$15,396

Score Distribution

174 diamonds scored across 5 quality tiers

Exceptional

1 (0.6%)

Excellent

37 (21.3%)

Very Good

38 (21.8%)

Good

29 (16.7%)

Average

69 (39.7%)

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Consider Instead

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

D VS2VS2 inclusions are not visible without magnification

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Lab-Grown D VS1Same specifications, lab-grown origin

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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