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

As of September 2026, 1.00 to 1.49ct E VS1 lab grown cushion diamonds typically cost HK$2,040 HKD to HK$7,437 HKD, with a median price of HK$3,773 HKD. There are currently 8,864 diamonds matching this specification available across retailers.

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

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

1.00 to 1.49ct E VS1 Lab Grown Cushion

Quick answer

As of September 2026, there are 8,864 lab grown cushion diamonds with E colour and VS1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run HK$2,040 HKD to HK$7,437 HKD, with a median of HK$3,773 HKD. At least 50 retailers stock this exact specification. Half of all listings fall between HK$2,661 HKD and HK$5,386 HKD per carat. The same specification in natural form lists at a median of about HK$33,399 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

8,864

Lowest Price

HK$894 HKD

Highest Price

HK$113,459 HKD

Average Price

HK$4,309 HKD

Market Intelligence

Retailers Selling

Price Spread

79.2%

Price Range

Price per carat distribution across retailers

$439/ct

10th Percentile

$297

Median

$439

90th Percentile

$919

Score Distribution

8.9K diamonds scored across 4 quality tiers

Excellent

1,684 (19.0%)

Very Good

1,470 (16.6%)

Good

1,914 (21.6%)

Average

3,796 (42.8%)

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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