How much does a 1.00 to 1.49ct E SI2 natural cushion diamond cost?

As of September 2026, 1.00 to 1.49ct E SI2 natural cushion diamonds typically cost ₹1,30,146 INR to ₹4,73,514 INR, with a median price of ₹2,39,516 INR. There are currently 683 diamonds matching this specification available across retailers.

Where can I find the best price on a E SI2 cushion diamond?

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1.00 to 1.49ct E SI2 Natural Cushion

Quick answer

As of September 2026, there are 683 natural cushion diamonds with E colour and SI2 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run ₹1,30,146 INR to ₹4,73,514 INR, with a median of ₹2,39,516 INR. At least 47 retailers stock this exact specification. Half of all listings fall between ₹1,75,617 INR and ₹3,14,359 INR per carat. The same specification in lab grown form lists at a median of about ₹50,489 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. 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

683

Lowest Price

₹79,599 INR

Highest Price

₹9,66,049 INR

Average Price

₹2,76,611 INR

Market Intelligence

Retailers Selling

Price Spread

59.7%

Price Range

Price per carat distribution across retailers

$2,421/ct

10th Percentile

$1,501

Median

$2,421

90th Percentile

$4,271

Score Distribution

683 diamonds scored across 4 quality tiers

Excellent

107 (15.7%)

Very Good

166 (24.3%)

Good

212 (31.0%)

Average

198 (29.0%)

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Consider Instead

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

F SI2F colour is visually identical to E to the naked eye

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Lab-Grown E 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