How much does a 3.00 to 4.99ct I VVS2 lab grown cushion diamond cost?

As of September 2026, 3.00 to 4.99ct I VVS2 lab grown cushion diamonds typically cost HK$5,613 HKD to HK$33,730 HKD, with a median price of HK$14,046 HKD. There are currently 110 diamonds matching this specification available across retailers.

Where can I find the best price on a I VVS2 cushion diamond?

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3.00 to 4.99ct I VVS2 Lab Grown Cushion

Quick answer

As of September 2026, there are 110 lab grown cushion diamonds with I colour and VVS2 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run HK$5,613 HKD to HK$33,730 HKD, with a median of HK$14,046 HKD. At least 33 retailers stock this exact specification. Half of all listings fall between HK$2,141 HKD and HK$7,756 HKD per carat. The same specification in natural form lists at a median of about HK$117,676 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. Cushion lab grown stones in the index: 466 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

110

Lowest Price

HK$4,744 HKD

Highest Price

HK$438,525 HKD

Average Price

HK$20,961 HKD

Market Intelligence

Retailers Selling

Price Spread

165.3%

Price Range

Price per carat distribution across retailers

$433/ct

10th Percentile

$236

Median

$433

90th Percentile

$1,268

Score Distribution

110 diamonds scored across 4 quality tiers

Excellent

25 (22.7%)

Very Good

29 (26.4%)

Good

20 (18.2%)

Average

36 (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