How much does a 1.00 to 1.49ct F IF lab grown marquise diamond cost?

As of November 2026, 1.00 to 1.49ct F IF lab grown marquise diamonds typically cost HK$1,854 HKD to HK$14,871 HKD, with a median price of HK$6,467 HKD. There are currently 25 diamonds matching this specification available across retailers.

Where can I find the best price on a F IF marquise diamond?

About 30% of these diamonds are available at multiple retailers, with an average price spread of 113%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct F IF Lab Grown Marquise

Quick answer

As of November 2026, there are 25 lab grown marquise diamonds with F colour and IF clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run HK$1,854 HKD to HK$14,871 HKD, with a median of HK$6,467 HKD. At least 40 retailers stock this exact specification, and 30% of the stones appear at more than one of them, with an average price spread of 113%. Half of all listings fall between HK$2,255 HKD and HK$7,515 HKD per carat. The same specification in natural form lists at a median of about HK$53,675 HKD per carat. Over the last 30 days the median price moved -12.5% and the number of listings moved +34.3%.

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. Marquise lab grown stones in the index: 485 USD per carat, -3.2% 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: November 2026

Available

Lowest Price

HK$1,553 HKD

Highest Price

HK$21,725 HKD

Average Price

HK$7,471 HKD

Market Intelligence

Retailers Selling

Cross Retailer %

30.1%

Price Spread

112.7%

30-Day Price Trend

-12.5%

30-Day Supply Change

+34.3%

Volatility (30d)

0.06

Price Range

Price per carat distribution across retailers

$595/ct

10th Percentile

$230

Median

$595

90th Percentile

$1,497

Score Distribution

84 diamonds scored across 4 quality tiers

Excellent

23 (27.4%)

Very Good

8 (9.5%)

Good

17 (20.2%)

Average

36 (42.9%)

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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