How much does a 0.20 to 0.49ct G SI1 natural heart diamond cost?

As of October 2026, 0.20 to 0.49ct G SI1 natural heart diamonds typically cost ₹32,739 INR to ₹57,150 INR, with a median price of ₹46,997 INR. There are currently 347 diamonds matching this specification available across retailers.

Where can I find the best price on a G SI1 heart diamond?

About 39% of these diamonds are available at multiple retailers, with an average price spread of 25%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.20 to 0.49ct G SI1 Natural Heart

Quick answer

As of October 2026, there are 347 natural heart diamonds with G colour and SI1 clarity in the 0.20 to 0.49ct range available across retailers worldwide. Prices typically run ₹32,739 INR to ₹57,150 INR, with a median of ₹46,997 INR. At least 16 retailers stock this exact specification, and 39% of the stones appear at more than one of them, with an average price spread of 25%. Half of all listings fall between ₹1,23,811 INR and ₹1,58,210 INR per carat. Over the last 30 days the median price moved -5.1% and the number of listings moved -11.1%.

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. 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

347

Lowest Price

₹15,965 INR

Highest Price

₹1,14,064 INR

Average Price

₹46,714 INR

Market Intelligence

Retailers Selling

Cross Retailer %

39.2%

Price Spread

24.5%

30-Day Price Trend

-5.1%

30-Day Supply Change

-11.1%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$1,479/ct

10th Percentile

$1,024

Median

$1,479

90th Percentile

$1,956

Score Distribution

739 diamonds scored across 4 quality tiers

Excellent

60 (8.1%)

Very Good

192 (26.0%)

Good

155 (21.0%)

Average

332 (44.9%)

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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