How much does a 1.00 to 1.49ct G IF natural marquise diamond cost?

As of September 2026, 1.00 to 1.49ct G IF natural marquise diamonds typically cost HK$31,406 HKD to HK$60,112 HKD, with a median price of HK$44,951 HKD. There are currently 119 diamonds matching this specification available across retailers.

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

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1.00 to 1.49ct G IF Natural Marquise

Quick answer

As of September 2026, there are 119 natural marquise diamonds with G colour and IF clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run HK$31,406 HKD to HK$60,112 HKD, with a median of HK$44,951 HKD. At least 52 retailers stock this exact specification. Half of all listings fall between HK$40,364 HKD and HK$57,781 HKD per carat. The same specification in lab grown form lists at a median of about HK$5,374 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 natural stones in the index: 2,114 USD per carat, -8.8% 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

119

Lowest Price

HK$21,479 HKD

Highest Price

HK$150,440 HKD

Average Price

HK$46,441 HKD

Market Intelligence

Retailers Selling

Price Spread

36.3%

Price Range

Price per carat distribution across retailers

$6,122/ct

10th Percentile

$4,479

Median

$6,122

90th Percentile

$8,577

Score Distribution

119 diamonds scored across 4 quality tiers

Excellent

24 (20.2%)

Very Good

47 (39.5%)

Good

25 (21.0%)

Average

23 (19.3%)

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Consider Instead

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

H IFH colour is visually identical to G to the naked eye

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Lab-Grown G IFSame specifications, lab-grown origin

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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