How much does a 5.00ct+ H I1 natural round diamond cost?

As of September 2026, 5.00ct+ H I1 natural round diamonds typically cost ₹19,35,577 INR to ₹86,03,529 INR, with a median price of ₹44,86,662 INR. There are currently 32 diamonds matching this specification available across retailers.

Where can I find the best price on a H I1 round diamond?

About 51% of these diamonds are available at multiple retailers, with an average price spread of 94%. A comparison tool like Carat Hunter lets you see all the prices side by side.

5.00ct+ H I1 Natural Round

Quick answer

As of September 2026, there are 32 natural round diamonds with H colour and I1 clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run ₹19,35,577 INR to ₹86,03,529 INR, with a median of ₹44,86,662 INR. At least 18 retailers stock this exact specification, and 51% of the stones appear at more than one of them, with an average price spread of 94%. Half of all listings fall between ₹4,35,079 INR and ₹9,84,585 INR per carat. The same specification in lab grown form lists at a median of about ₹84,005 INR per carat. Over the last 30 days the median price moved -25.5% and the number of listings moved -20.1%.

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. Round natural stones in the index: 2,094 USD per carat, -3.8% 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

Lowest Price

₹15,21,100 INR

Highest Price

₹1,41,37,516 INR

Average Price

₹49,34,514 INR

Market Intelligence

Retailers Selling

Cross Retailer %

51.1%

Price Spread

94.2%

30-Day Price Trend

-25.5%

30-Day Supply Change

-20.1%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$6,081/ct

10th Percentile

$3,541

Median

$6,081

90th Percentile

$14,239

Score Distribution

32 diamonds scored across 4 quality tiers

Excellent

3 (9.4%)

Very Good

11 (34.4%)

Good

8 (25.0%)

Average

10 (31.3%)

Find Your Diamond

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Consider Instead

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

Lab-Grown H I1Same 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