How much does a 0.50 to 0.74ct G VVS2 lab grown marquise diamond cost?

As of October 2026, 0.50 to 0.74ct G VVS2 lab grown marquise diamonds typically cost $163 SGD to $784 SGD, with a median price of $500 SGD. There are currently 66 diamonds matching this specification available across retailers.

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

About 35% of these diamonds are available at multiple retailers, with an average price spread of 77%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.50 to 0.74ct G VVS2 Lab Grown Marquise

Quick answer

As of October 2026, there are 66 lab grown marquise diamonds with G colour and VVS2 clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run $163 SGD to $784 SGD, with a median of $500 SGD. At least 42 retailers stock this exact specification, and 35% of the stones appear at more than one of them, with an average price spread of 77%. Half of all listings fall between $498 SGD and $1,088 SGD per carat. The same specification in natural form lists at a median of about $2,770 SGD per carat. Over the last 30 days the median price moved +5.9% and the number of listings moved -8.6%.

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

Lowest Price

$125 SGD

Highest Price

$1,791 SGD

Average Price

$470 SGD

Market Intelligence

Retailers Selling

Cross Retailer %

35.1%

Price Spread

76.5%

30-Day Price Trend

+5.9%

30-Day Supply Change

-8.6%

Volatility (30d)

0.02

Price Range

Price per carat distribution across retailers

$604/ct

10th Percentile

$271

Median

$604

90th Percentile

$1,232

Score Distribution

93 diamonds scored across 4 quality tiers

Excellent

30 (32.3%)

Very Good

15 (16.1%)

Good

32 (34.4%)

Average

16 (17.2%)

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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