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

As of July 2026, 1.00 to 1.49ct E IF lab grown cushion diamonds typically cost HK$2,938 HKD to HK$15,962 HKD, with a median price of HK$8,511 HKD. There are currently 376 diamonds matching this specification available across retailers.

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

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

1.00 to 1.49ct E IF Lab Grown Cushion

Last updated: July 2026

Available

376

Lowest Price

HK$1,392 HKD

Highest Price

HK$73,923 HKD

Average Price

HK$9,474 HKD

Market Intelligence

Retailers Selling

Cross Retailer %

N/A

Price Spread

100.4%

30-Day Price Trend

N/A

30-Day Supply Change

N/A

Volatility (30d)

N/A

Price Range

Price per carat distribution across retailers

$1,225/ct

10th Percentile

$457

Median

$1,225

90th Percentile

$2,081

Score Distribution

376 diamonds scored across 4 quality tiers

Excellent

143 (38.0%)

Very Good

65 (17.3%)

Good

129 (34.3%)

Average

39 (10.4%)

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Consider Instead

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

F IFF colour is visually identical to E to the naked eye

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E VVS1VVS1 inclusions are not visible without magnification

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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