How much does a 0.20 to 0.49ct G VVS2 natural marquise diamond cost?

As of October 2026, 0.20 to 0.49ct G VVS2 natural marquise diamonds typically cost $310 USD to $975 USD, with a median price of $502 USD. There are currently 561 diamonds matching this specification available across retailers.

Where can I find the best price on a G VVS2 marquise diamond?

About 45% of these diamonds are available at multiple retailers, with an average price spread of 46%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.20 to 0.49ct G VVS2 Natural Marquise

Quick answer

As of October 2026, there are 561 natural marquise diamonds with G color and VVS2 clarity in the 0.20 to 0.49ct range available across retailers worldwide. Prices typically run $310 USD to $975 USD, with a median of $502 USD. At least 18 retailers stock this exact specification, and 45% of the stones appear at more than one of them, with an average price spread of 46%. Half of all listings fall between $1,096 USD and $1,876 USD per carat. The same specification in lab grown form lists at a median of about $696 USD per carat. Over the last 30 days the median price moved +0.9% and the number of listings moved +15.3%.

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

561

Lowest Price

$214 USD

Highest Price

$1,829 USD

Average Price

$567 USD

Market Intelligence

Retailers Selling

Cross Retailer %

45.3%

Price Spread

46.3%

30-Day Price Trend

+0.9%

30-Day Supply Change

+15.3%

Volatility (30d)

0.00

Price Range

Price per carat distribution across retailers

$1,684/ct

10th Percentile

$978

Median

$1,684

90th Percentile

$2,050

Score Distribution

1.1K diamonds scored across 5 quality tiers

Exceptional

1 (0.1%)

Excellent

266 (25.3%)

Very Good

315 (29.9%)

Good

175 (16.6%)

Average

296 (28.1%)

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Consider Instead

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

H VVS2H colour is visually identical to G to the naked eye

Save 4%

G VS1VS1 inclusions are not visible without magnification

Save 10%

Lab-Grown G VVS2Same specifications, lab-grown origin

Save 58%

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