How much does a 5.00ct+ F VS1 lab grown marquise diamond cost?

As of October 2026, 5.00ct+ F VS1 lab grown marquise diamonds typically cost HK$6,929 HKD to HK$57,179 HKD, with a median price of HK$14,095 HKD. There are currently 1,446 diamonds matching this specification available across retailers.

Where can I find the best price on a F VS1 marquise diamond?

About 48% of these diamonds are available at multiple retailers, with an average price spread of 98%. A comparison tool like Carat Hunter lets you see all the prices side by side.

5.00ct+ F VS1 Lab Grown Marquise

Quick answer

As of October 2026, there are 1,446 lab grown marquise diamonds with F colour and VS1 clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run HK$6,929 HKD to HK$57,179 HKD, with a median of HK$14,095 HKD. At least 44 retailers stock this exact specification, and 48% of the stones appear at more than one of them, with an average price spread of 98%. Half of all listings fall between HK$2,039 HKD and HK$4,831 HKD per carat. Over the last 30 days the median price moved -12.4% and the number of listings moved +30.5%.

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

1,446

Lowest Price

HK$1,955 HKD

Highest Price

HK$427,379 HKD

Average Price

HK$24,810 HKD

Market Intelligence

Retailers Selling

Cross Retailer %

48.5%

Price Spread

97.6%

30-Day Price Trend

-12.4%

30-Day Supply Change

+30.5%

Volatility (30d)

0.04

Price Range

Price per carat distribution across retailers

$365/ct

10th Percentile

$185

Median

$365

90th Percentile

$967

Score Distribution

2.6K diamonds scored across 4 quality tiers

Excellent

1,133 (43.2%)

Very Good

487 (18.6%)

Good

498 (19.0%)

Average

506 (19.3%)

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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