How much does a 1.00 to 1.49ct G VS2 natural marquise diamond cost?

As of October 2026, 1.00 to 1.49ct G VS2 natural marquise diamonds typically cost £2,864 GBP to £6,449 GBP, with a median price of £3,793 GBP. There are currently 227 diamonds matching this specification available across retailers.

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

About 35% of these diamonds are available at multiple retailers, with an average price spread of 36%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct G VS2 Natural Marquise

Quick answer

As of October 2026, there are 227 natural marquise diamonds with G colour and VS2 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run £2,864 GBP to £6,449 GBP, with a median of £3,793 GBP. At least 65 retailers stock this exact specification, and 35% of the stones appear at more than one of them, with an average price spread of 36%. Half of all listings fall between £3,340 GBP and £4,765 GBP per carat. The same specification in lab grown form lists at a median of about £346 GBP per carat. Over the last 30 days the median price moved -0.2% and the number of listings moved +9.7%.

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 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

227

Lowest Price

£1,920 GBP

Highest Price

£23,462 GBP

Average Price

£4,362 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

34.7%

Price Spread

36.4%

30-Day Price Trend

-0.2%

30-Day Supply Change

+9.7%

Volatility (30d)

0.00

Price Range

Price per carat distribution across retailers

$5,248/ct

10th Percentile

$3,925

Median

$5,248

90th Percentile

$7,775

Score Distribution

490 diamonds scored across 5 quality tiers

Exceptional

1 (0.2%)

Excellent

124 (25.3%)

Very Good

157 (32.0%)

Good

82 (16.7%)

Average

126 (25.7%)

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Consider Instead

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

H VS2H colour is visually identical to G to the naked eye

Save 25%

G SI1SI1 inclusions are not visible without magnification

Save 26%

Lab-Grown G VS2Same specifications, lab-grown origin

Save 91%

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