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

As of October 2026, 1.50 to 1.99ct E IF natural round diamonds typically cost HK$113,371 HKD to HK$370,042 HKD, with a median price of HK$177,794 HKD. There are currently 184 diamonds matching this specification available across retailers.

Where can I find the best price on a E 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 E IF Natural Round

Quick answer

As of October 2026, there are 184 natural round diamonds with E colour and IF clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run HK$113,371 HKD to HK$370,042 HKD, with a median of HK$177,794 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

184

Lowest Price

HK$76,317 HKD

Highest Price

HK$497,865 HKD

Average Price

HK$211,114 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

539 diamonds scored across 5 quality tiers

Exceptional

37 (6.9%)

Excellent

159 (29.5%)

Very Good

120 (22.3%)

Good

71 (13.2%)

Average

152 (28.2%)

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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

Save 30%

E VVS1VVS1 inclusions are not visible without magnification

Save 12%

Lab-Grown E IFSame specifications, lab-grown origin

Save 96%

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