How much does a 1.00 to 1.49ct D I1 natural round diamond cost?

As of October 2026, 1.00 to 1.49ct D I1 natural round diamonds typically cost ₹1,69,804 INR to ₹5,24,354 INR, with a median price of ₹3,00,806 INR. There are currently 253 diamonds matching this specification available across retailers.

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

About 34% of these diamonds are available at multiple retailers, with an average price spread of 60%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct D I1 Natural Round

Quick answer

As of October 2026, there are 253 natural round diamonds with D colour and I1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run ₹1,69,804 INR to ₹5,24,354 INR, with a median of ₹3,00,806 INR. At least 31 retailers stock this exact specification, and 34% of the stones appear at more than one of them, with an average price spread of 60%. Half of all listings fall between ₹1,83,652 INR and ₹3,22,355 INR per carat. The same specification in lab grown form lists at a median of about ₹51,551 INR per carat. Over the last 30 days the median price moved -5.2% and the number of listings moved +9.7%.

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

253

Lowest Price

₹87,898 INR

Highest Price

₹10,87,999 INR

Average Price

₹3,23,953 INR

Market Intelligence

Retailers Selling

Cross Retailer %

34.3%

Price Spread

60.4%

30-Day Price Trend

-5.2%

30-Day Supply Change

+9.7%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$2,420/ct

10th Percentile

$1,596

Median

$2,420

90th Percentile

$4,490

Score Distribution

752 diamonds scored across 4 quality tiers

Excellent

111 (14.8%)

Very Good

122 (16.2%)

Good

122 (16.2%)

Average

397 (52.8%)

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Consider Instead

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

Lab-Grown D 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