How much does a 0.50 to 0.74ct E IF lab grown marquise diamond cost?

As of October 2026, 0.50 to 0.74ct E IF lab grown marquise diamonds typically cost ₹19,025 INR to ₹81,309 INR, with a median price of ₹54,899 INR. There are currently 38 diamonds matching this specification available across retailers.

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

About 38% of these diamonds are available at multiple retailers, with an average price spread of 91%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.50 to 0.74ct E IF Lab Grown Marquise

Quick answer

As of October 2026, there are 38 lab grown marquise diamonds with E colour and IF clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run ₹19,025 INR to ₹81,309 INR, with a median of ₹54,899 INR. At least 44 retailers stock this exact specification, and 38% of the stones appear at more than one of them, with an average price spread of 91%. Half of all listings fall between ₹52,121 INR and ₹1,29,785 INR per carat. The same specification in natural form lists at a median of about ₹2,62,053 INR per carat. Over the last 30 days the median price moved -1.3% and the number of listings moved +18.3%.

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 lab grown stones in the index: 485 USD per carat, -3.2% 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

Lowest Price

₹9,808 INR

Highest Price

₹2,21,863 INR

Average Price

₹52,207 INR

Market Intelligence

Retailers Selling

Cross Retailer %

38.1%

Price Spread

91.4%

30-Day Price Trend

-1.3%

30-Day Supply Change

+18.3%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$892/ct

10th Percentile

$365

Median

$892

90th Percentile

$1,853

Score Distribution

126 diamonds scored across 4 quality tiers

Excellent

45 (35.7%)

Very Good

14 (11.1%)

Good

31 (24.6%)

Average

36 (28.6%)

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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