How much does a 3.00 to 4.99ct E VS1 lab grown marquise diamond cost?

As of October 2026, 3.00 to 4.99ct E VS1 lab grown marquise diamonds typically cost HK$4,653 HKD to HK$30,452 HKD, with a median price of HK$8,271 HKD. There are currently 6,817 diamonds matching this specification available across retailers.

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

About 51% of these diamonds are available at multiple retailers, with an average price spread of 117%. A comparison tool like Carat Hunter lets you see all the prices side by side.

3.00 to 4.99ct E VS1 Lab Grown Marquise

Quick answer

As of October 2026, there are 6,817 lab grown marquise diamonds with E colour and VS1 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run HK$4,653 HKD to HK$30,452 HKD, with a median of HK$8,271 HKD. At least 61 retailers stock this exact specification, and 51% of the stones appear at more than one of them, with an average price spread of 117%. Half of all listings fall between HK$2,419 HKD and HK$6,992 HKD per carat. The same specification in natural form lists at a median of about HK$203,245 HKD per carat. Over the last 30 days the median price moved +15.6% and the number of listings moved +72.9%.

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

6,817

Lowest Price

HK$3,562 HKD

Highest Price

HK$91,786 HKD

Average Price

HK$12,741 HKD

Market Intelligence

Retailers Selling

Cross Retailer %

51.3%

Price Spread

117.5%

30-Day Price Trend

+15.6%

30-Day Supply Change

+72.9%

Volatility (30d)

0.09

Price Range

Price per carat distribution across retailers

$496/ct

10th Percentile

$203

Median

$496

90th Percentile

$1,190

Score Distribution

11.0K diamonds scored across 4 quality tiers

Excellent

5,740 (52.2%)

Very Good

1,548 (14.1%)

Good

2,061 (18.7%)

Average

1,644 (15.0%)

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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