How much does a 5.00ct+ G VS2 lab grown marquise diamond cost?

As of September 2026, 5.00ct+ G VS2 lab grown marquise diamonds typically cost HK$9,182 HKD to HK$83,834 HKD, with a median price of HK$18,085 HKD. There are currently 315 diamonds matching this specification available across retailers.

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

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5.00ct+ G VS2 Lab Grown Marquise

Quick answer

As of September 2026, there are 315 lab grown marquise diamonds with G colour and VS2 clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run HK$9,182 HKD to HK$83,834 HKD, with a median of HK$18,085 HKD. At least 28 retailers stock this exact specification. Half of all listings fall between HK$2,120 HKD and HK$7,490 HKD per carat. The same specification in natural form lists at a median of about HK$208,821 HKD per carat.

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

Caratlytics Diamond Price Index, August 2026: natural diamonds at 2,184 USD per carat and lab-grown at 464 USD per carat, a natural to lab ratio of 4.7 to 1. Marquise lab grown stones in the index: 500 USD per carat, -14.7% month on month. See the full index release

Figures come from live listings across more than 100 retailers and refresh daily. The index is a monthly release.

Last updated: September 2026

Available

315

Lowest Price

HK$3,662 HKD

Highest Price

HK$400,054 HKD

Average Price

HK$37,786 HKD

Market Intelligence

Retailers Selling

Price Spread

118.5%

Price Range

Price per carat distribution across retailers

$578/ct

10th Percentile

$208

Median

$578

90th Percentile

$1,247

Score Distribution

315 diamonds scored across 4 quality tiers

Excellent

51 (16.2%)

Very Good

93 (29.5%)

Good

68 (21.6%)

Average

103 (32.7%)

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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