How much does a 1.00 to 1.49ct H I1 natural cushion diamond cost?

As of September 2026, 1.00 to 1.49ct H I1 natural cushion diamonds typically cost ₹1,24,510 INR to ₹3,43,442 INR, with a median price of ₹2,09,977 INR. There are currently 173 diamonds matching this specification available across retailers.

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

About 18% of these diamonds are available at multiple retailers, with an average price spread of 50%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct H I1 Natural Cushion

Quick answer

As of September 2026, there are 173 natural cushion diamonds with H colour and I1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run ₹1,24,510 INR to ₹3,43,442 INR, with a median of ₹2,09,977 INR. At least 20 retailers stock this exact specification, and 18% of the stones appear at more than one of them, with an average price spread of 50%. Half of all listings fall between ₹1,32,654 INR and ₹2,12,412 INR per carat. The same specification in lab grown form lists at a median of about ₹2,37,988 INR per carat. Over the last 30 days the median price moved -1.7% and the number of listings moved +7.2%.

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. Cushion natural stones in the index: 2,792 USD per carat, +1.1% 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

173

Lowest Price

₹77,375 INR

Highest Price

₹5,96,527 INR

Average Price

₹2,26,995 INR

Market Intelligence

Retailers Selling

Cross Retailer %

18.4%

Price Spread

50.5%

30-Day Price Trend

-1.7%

30-Day Supply Change

+7.2%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$1,648/ct

10th Percentile

$1,225

Median

$1,648

90th Percentile

$2,957

Score Distribution

173 diamonds scored across 4 quality tiers

Excellent

5 (2.9%)

Very Good

21 (12.1%)

Good

15 (8.7%)

Average

132 (76.3%)

Find Your Diamond

Search 173 H I1 cushion diamonds and compare prices.

Search Diamonds

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