How much does a 0.20 to 0.49ct G I1 natural heart diamond cost?

As of October 2026, 0.20 to 0.49ct G I1 natural heart diamonds typically cost $421 CAD to $723 CAD, with a median price of $605 CAD. There are currently 9 diamonds matching this specification available across retailers.

Where can I find the best price on a G I1 heart diamond?

About 67% of these diamonds are available at multiple retailers, with an average price spread of 58%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.20 to 0.49ct G I1 Natural Heart

Quick answer

As of October 2026, there are 9 natural heart diamonds with G color and I1 clarity in the 0.20 to 0.49ct range available across retailers worldwide. Prices typically run $421 CAD to $723 CAD, with a median of $605 CAD. At least 8 retailers stock this exact specification, and 67% of the stones appear at more than one of them, with an average price spread of 58%. Half of all listings fall between $1,293 CAD and $2,123 CAD per carat.

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. Heart natural stones in the index: 2,374 USD per carat, +9.8% 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

Lowest Price

$217 CAD

Highest Price

$1,428 CAD

Average Price

$584 CAD

Market Intelligence

Retailers Selling

Cross Retailer %

66.7%

Price Spread

57.6%

Price Range

Price per carat distribution across retailers

$1,031/ct

10th Percentile

$843

Median

$1,031

90th Percentile

$3,108

Score Distribution

52 diamonds scored across 4 quality tiers

Excellent

3 (5.8%)

Very Good

2 (3.8%)

Good

5 (9.6%)

Average

42 (80.8%)

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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