How much does a 5.00ct+ G VVS1 lab grown marquise diamond cost?

As of November 2026, 5.00ct+ G VVS1 lab grown marquise diamonds typically cost $1,634 SGD to $16,737 SGD, with a median price of $3,608 SGD. There are currently 23 diamonds matching this specification available across retailers.

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

About 52% of these diamonds are available at multiple retailers, with an average price spread of 82%. A comparison tool like Carat Hunter lets you see all the prices side by side.

5.00ct+ G VVS1 Lab Grown Marquise

Quick answer

As of November 2026, there are 23 lab grown marquise diamonds with G colour and VVS1 clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run $1,634 SGD to $16,737 SGD, with a median of $3,608 SGD. At least 31 retailers stock this exact specification, and 52% of the stones appear at more than one of them, with an average price spread of 82%. Half of all listings fall between $585 SGD and $1,281 SGD per carat. Over the last 30 days the median price moved -10.7% and the number of listings moved +22.1%.

Three of the best scored stones at this specification right now:

Caratlytics Diamond Price Index, October 2026: natural diamonds at 2,202 USD per carat and lab-grown at 462 USD per carat, a natural to lab ratio of 4.8 to 1. Marquise lab grown stones in the index: 505 USD per carat, +1.6% 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: November 2026

Available

Lowest Price

$1,034 SGD

Highest Price

$20,999 SGD

Average Price

$6,850 SGD

Market Intelligence

Retailers Selling

Cross Retailer %

52.0%

Price Spread

81.5%

30-Day Price Trend

-10.7%

30-Day Supply Change

+22.1%

Volatility (30d)

0.04

Price Range

Price per carat distribution across retailers

$667/ct

10th Percentile

$322

Median

$667

90th Percentile

$1,437

Score Distribution

53 diamonds scored across 4 quality tiers

Excellent

18 (34.0%)

Very Good

7 (13.2%)

Good

8 (15.1%)

Average

20 (37.7%)

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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