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

As of September 2026, 1.00 to 1.49ct D IF lab grown marquise diamonds typically cost HK$2,206 HKD to HK$18,373 HKD, with a median price of HK$5,281 HKD. There are currently 4,335 diamonds matching this specification available across retailers.

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

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1.00 to 1.49ct D IF Lab Grown Marquise

Quick answer

As of September 2026, there are 4,335 lab grown marquise diamonds with D colour and IF clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run HK$2,206 HKD to HK$18,373 HKD, with a median of HK$5,281 HKD. At least 42 retailers stock this exact specification. Half of all listings fall between HK$4,142 HKD and HK$9,837 HKD per carat. The same specification in natural form lists at a median of about HK$71,548 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. Marquise lab grown stones in the index: 500 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

4,335

Lowest Price

HK$1,310 HKD

Highest Price

HK$67,861 HKD

Average Price

HK$8,606 HKD

Market Intelligence

Retailers Selling

Price Spread

98.3%

Price Range

Price per carat distribution across retailers

$738/ct

10th Percentile

$382

Median

$738

90th Percentile

$1,914

Score Distribution

4.3K diamonds scored across 4 quality tiers

Excellent

1,226 (28.4%)

Very Good

1,135 (26.3%)

Good

855 (19.8%)

Average

1,101 (25.5%)

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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