How much does a 1.50 to 1.99ct D IF natural round diamond cost?

As of October 2026, 1.50 to 1.99ct D IF natural round diamonds typically cost HK$137,525 HKD to HK$347,934 HKD, with a median price of HK$198,747 HKD. There are currently 237 diamonds matching this specification available across retailers.

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

About 32% of these diamonds are available at multiple retailers, with an average price spread of 36%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.50 to 1.99ct D IF Natural Round

Quick answer

As of October 2026, there are 237 natural round diamonds with D colour and IF clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run HK$137,525 HKD to HK$347,934 HKD, with a median of HK$198,747 HKD. At least 66 retailers stock this exact specification, and 32% of the stones appear at more than one of them, with an average price spread of 36%. Half of all listings fall between HK$98,951 HKD and HK$140,956 HKD per carat. The same specification in lab grown form lists at a median of about HK$4,614 HKD per carat. Over the last 30 days the median price moved -1.5% and the number of listings moved +15.1%.

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. Round natural stones in the index: 2,248 USD per carat, +7.6% 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: October 2026

Available

237

Lowest Price

HK$87,062 HKD

Highest Price

HK$502,017 HKD

Average Price

HK$224,507 HKD

Market Intelligence

Retailers Selling

Cross Retailer %

32.0%

Price Spread

36.1%

30-Day Price Trend

-1.5%

30-Day Supply Change

+15.1%

Volatility (30d)

0.00

Price Range

Price per carat distribution across retailers

$14,826/ct

10th Percentile

$10,669

Median

$14,826

90th Percentile

$22,151

Score Distribution

565 diamonds scored across 5 quality tiers

Exceptional

19 (3.4%)

Excellent

139 (24.6%)

Very Good

137 (24.2%)

Good

139 (24.6%)

Average

131 (23.2%)

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Consider Instead

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

D VVS1VVS1 inclusions are not visible without magnification

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Lab-Grown D 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