How much does a 1.00 to 1.49ct H SI2 natural oval diamond cost?

As of September 2026, 1.00 to 1.49ct H SI2 natural oval diamonds typically cost ₹1,39,976 INR to ₹3,97,836 INR, with a median price of ₹2,31,635 INR. There are currently 4,080 diamonds matching this specification available across retailers.

Where can I find the best price on a H SI2 oval diamond?

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1.00 to 1.49ct H SI2 Natural Oval

Quick answer

As of September 2026, there are 4,080 natural oval diamonds with H colour and SI2 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run ₹1,39,976 INR to ₹3,97,836 INR, with a median of ₹2,31,635 INR. At least 52 retailers stock this exact specification. Half of all listings fall between ₹1,72,473 INR and ₹2,60,944 INR per carat. The same specification in lab grown form lists at a median of about ₹2,47,222 INR per carat.

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. Oval natural stones in the index: 2,380 USD per carat, -9.6% 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

4,080

Lowest Price

₹73,826 INR

Highest Price

₹9,96,092 INR

Average Price

₹2,53,952 INR

Market Intelligence

Retailers Selling

Price Spread

41.2%

Price Range

Price per carat distribution across retailers

$2,249/ct

10th Percentile

$1,437

Median

$2,249

90th Percentile

$3,338

Score Distribution

4.1K diamonds scored across 4 quality tiers

Excellent

551 (13.5%)

Very Good

1,248 (30.6%)

Good

1,236 (30.3%)

Average

1,045 (25.6%)

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Lab-Grown H SI2Same 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