How much does a 0.50 to 0.74ct I IF natural marquise diamond cost?

As of November 2026, 0.50 to 0.74ct I IF natural marquise diamonds typically cost ₹60,201 INR to ₹1,53,798 INR, with a median price of ₹83,812 INR. There are currently 82 diamonds matching this specification available across retailers.

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

About 35% of these diamonds are available at multiple retailers, with an average price spread of 52%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.50 to 0.74ct I IF Natural Marquise

Quick answer

As of November 2026, there are 82 natural marquise diamonds with I colour and IF clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run ₹60,201 INR to ₹1,53,798 INR, with a median of ₹83,812 INR. At least 57 retailers stock this exact specification, and 35% of the stones appear at more than one of them, with an average price spread of 52%. Half of all listings fall between ₹1,53,978 INR and ₹2,54,440 INR per carat. Over the last 30 days the median price moved -0.4% and the number of listings moved +2.3%.

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 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: November 2026

Available

Lowest Price

₹39,101 INR

Highest Price

₹3,98,030 INR

Average Price

₹97,051 INR

Market Intelligence

Retailers Selling

Cross Retailer %

35.1%

Price Spread

52.5%

30-Day Price Trend

-0.4%

30-Day Supply Change

+2.3%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$2,017/ct

10th Percentile

$1,382

Median

$2,017

90th Percentile

$3,784

Score Distribution

183 diamonds scored across 4 quality tiers

Excellent

57 (31.1%)

Very Good

48 (26.2%)

Good

56 (30.6%)

Average

22 (12.0%)

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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