How much does a 1.00 to 1.49ct I VVS2 lab grown cushion diamond cost?

As of October 2026, 1.00 to 1.49ct I VVS2 lab grown cushion diamonds typically cost HK$3,631 HKD to HK$7,872 HKD, with a median price of HK$4,620 HKD. There are currently 9 diamonds matching this specification available across retailers.

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

About 20% of these diamonds are available at multiple retailers, with an average price spread of 59%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct I VVS2 Lab Grown Cushion

Quick answer

As of October 2026, there are 9 lab grown cushion diamonds with I colour and VVS2 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run HK$3,631 HKD to HK$7,872 HKD, with a median of HK$4,620 HKD. At least 38 retailers stock this exact specification, and 20% of the stones appear at more than one of them, with an average price spread of 59%. Half of all listings fall between HK$3,211 HKD and HK$5,755 HKD per carat. The same specification in natural form lists at a median of about HK$23,985 HKD per carat. Over the last 30 days the median price moved +8.7% and the number of listings moved +7.2%.

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. Cushion lab grown stones in the index: 516 USD per carat, +6.9% 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

Lowest Price

HK$1,907 HKD

Highest Price

HK$15,502 HKD

Average Price

HK$5,741 HKD

Market Intelligence

Retailers Selling

Cross Retailer %

20.1%

Price Spread

58.6%

30-Day Price Trend

+8.7%

30-Day Supply Change

+7.2%

Volatility (30d)

0.04

Price Range

Price per carat distribution across retailers

$554/ct

10th Percentile

$303

Median

$554

90th Percentile

$963

Score Distribution

15 diamonds scored across 4 quality tiers

Excellent

3 (20.0%)

Very Good

5 (33.3%)

Good

2 (13.3%)

Average

5 (33.3%)

Find Your Diamond

Search 9 I VVS2 cushion diamonds and compare prices.

Search Diamonds

Consider Instead

Save money without compromising on what matters. These alternatives are visually similar but cost less.

I VS1VS1 inclusions are not visible without magnification

Save 9%

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