How much does a 1.00 to 1.49ct H VS1 lab grown cushion diamond cost?

As of September 2026, 1.00 to 1.49ct H VS1 lab grown cushion diamonds typically cost HK$2,581 HKD to HK$6,779 HKD, with a median price of HK$4,396 HKD. There are currently 388 diamonds matching this specification available across retailers.

Where can I find the best price on a H VS1 cushion diamond?

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

1.00 to 1.49ct H VS1 Lab Grown Cushion

Quick answer

As of September 2026, there are 388 lab grown cushion diamonds with H colour and VS1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run HK$2,581 HKD to HK$6,779 HKD, with a median of HK$4,396 HKD. At least 32 retailers stock this exact specification. Half of all listings fall between HK$3,005 HKD and HK$5,211 HKD per carat. The same specification in natural form lists at a median of about HK$23,246 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

388

Lowest Price

HK$918 HKD

Highest Price

HK$44,322 HKD

Average Price

HK$5,327 HKD

Market Intelligence

Retailers Selling

Price Spread

52.1%

Price Range

Price per carat distribution across retailers

$540/ct

10th Percentile

$296

Median

$540

90th Percentile

$1,203

Score Distribution

388 diamonds scored across 4 quality tiers

Excellent

34 (8.8%)

Very Good

68 (17.5%)

Good

152 (39.2%)

Average

134 (34.5%)

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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