How much does a 0.50 to 0.74ct E SI2 natural marquise diamond cost?

As of October 2026, 0.50 to 0.74ct E SI2 natural marquise diamonds typically cost ₹52,371 INR to ₹1,56,820 INR, with a median price of ₹82,318 INR. There are currently 414 diamonds matching this specification available across retailers.

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

About 32% of these diamonds are available at multiple retailers, with an average price spread of 41%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.50 to 0.74ct E SI2 Natural Marquise

Quick answer

As of October 2026, there are 414 natural marquise diamonds with E colour and SI2 clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run ₹52,371 INR to ₹1,56,820 INR, with a median of ₹82,318 INR. At least 53 retailers stock this exact specification, and 32% of the stones appear at more than one of them, with an average price spread of 41%. Half of all listings fall between ₹1,30,782 INR and ₹1,96,099 INR per carat. The same specification in lab grown form lists at a median of about ₹37,105 INR per carat. Over the last 30 days the median price moved -1.5% and the number of listings moved +10.7%.

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. Marquise natural stones in the index: 2,268 USD per carat, +10.8% 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

414

Lowest Price

₹35,231 INR

Highest Price

₹3,19,139 INR

Average Price

₹96,601 INR

Market Intelligence

Retailers Selling

Cross Retailer %

31.9%

Price Spread

41.2%

30-Day Price Trend

-1.5%

30-Day Supply Change

+10.7%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$1,664/ct

10th Percentile

$1,193

Median

$1,664

90th Percentile

$2,824

Score Distribution

1.1K diamonds scored across 4 quality tiers

Excellent

202 (18.1%)

Very Good

381 (34.2%)

Good

322 (28.9%)

Average

210 (18.8%)

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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

Save 11%

Lab-Grown E SI2Same specifications, lab-grown origin

Save 77%

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