How much does a 1.00 to 1.49ct I VS2 lab grown marquise diamond cost?

As of September 2026, 1.00 to 1.49ct I VS2 lab grown marquise diamonds typically cost HK$9,762 HKD to HK$15,646 HKD, with a median price of HK$10,292 HKD. There are currently 151 diamonds matching this specification available across retailers.

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

Compare prices across retailers on Carat Hunter to see all your options.

1.00 to 1.49ct I VS2 Lab Grown Marquise

Quick answer

As of September 2026, there are 151 lab grown marquise diamonds with I colour and VS2 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run HK$9,762 HKD to HK$15,646 HKD, with a median of HK$10,292 HKD. At least 21 retailers stock this exact specification. Half of all listings fall between HK$5,033 HKD and HK$9,715 HKD per carat. The same specification in natural form lists at a median of about HK$37,371 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

151

Lowest Price

HK$1,846 HKD

Highest Price

HK$43,615 HKD

Average Price

HK$11,801 HKD

Market Intelligence

Retailers Selling

Price Spread

49.4%

Price Range

Price per carat distribution across retailers

$1,233/ct

10th Percentile

$457

Median

$1,233

90th Percentile

$1,995

Score Distribution

151 diamonds scored across 4 quality tiers

Excellent

2 (1.3%)

Very Good

7 (4.6%)

Good

63 (41.7%)

Average

79 (52.3%)

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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