How much does a 0.20 to 0.49ct H VVS1 natural marquise diamond cost?

As of October 2026, 0.20 to 0.49ct H VVS1 natural marquise diamonds typically cost £241 GBP to £643 GBP, with a median price of £393 GBP. There are currently 279 diamonds matching this specification available across retailers.

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

About 40% of these diamonds are available at multiple retailers, with an average price spread of 26%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.20 to 0.49ct H VVS1 Natural Marquise

Quick answer

As of October 2026, there are 279 natural marquise diamonds with H colour and VVS1 clarity in the 0.20 to 0.49ct range available across retailers worldwide. Prices typically run £241 GBP to £643 GBP, with a median of £393 GBP. At least 18 retailers stock this exact specification, and 40% of the stones appear at more than one of them, with an average price spread of 26%. Half of all listings fall between £1,071 GBP and £1,403 GBP per carat. The same specification in lab grown form lists at a median of about £589 GBP per carat. Over the last 30 days the median price moved -0.5% and the number of listings moved +6.3%.

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 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

279

Lowest Price

£134 GBP

Highest Price

£1,286 GBP

Average Price

£415 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

39.5%

Price Spread

26.3%

30-Day Price Trend

-0.5%

30-Day Supply Change

+6.3%

Volatility (30d)

0.00

Price Range

Price per carat distribution across retailers

$1,691/ct

10th Percentile

$1,113

Median

$1,691

90th Percentile

$2,365

Score Distribution

612 diamonds scored across 4 quality tiers

Excellent

149 (24.3%)

Very Good

174 (28.4%)

Good

93 (15.2%)

Average

196 (32.0%)

Find Your Diamond

Search 279 H VVS1 marquise diamonds and compare prices.

Search Diamonds

Consider Instead

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

H VVS2VVS2 inclusions are not visible without magnification

Save 4%

Lab-Grown H VVS1Same specifications, lab-grown origin

Save 53%

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