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

As of November 2026, 0.50 to 0.74ct J SI2 natural marquise diamonds typically cost ₹45,534 INR to ₹1,19,300 INR, with a median price of ₹74,808 INR. There are currently 103 diamonds matching this specification available across retailers.

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

About 32% of these diamonds are available at multiple retailers, with an average price spread of 48%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.50 to 0.74ct J SI2 Natural Marquise

Quick answer

As of November 2026, there are 103 natural marquise diamonds with J colour and SI2 clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run ₹45,534 INR to ₹1,19,300 INR, with a median of ₹74,808 INR. At least 48 retailers stock this exact specification, and 32% of the stones appear at more than one of them, with an average price spread of 48%. Half of all listings fall between ₹96,367 INR and ₹1,51,691 INR per carat. Over the last 30 days the median price moved +0.3% and the number of listings moved +6.3%.

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

103

Lowest Price

₹33,901 INR

Highest Price

₹2,30,729 INR

Average Price

₹79,720 INR

Market Intelligence

Retailers Selling

Cross Retailer %

31.7%

Price Spread

47.8%

30-Day Price Trend

+0.3%

30-Day Supply Change

+6.3%

Volatility (30d)

0.00

Price Range

Price per carat distribution across retailers

$1,218/ct

10th Percentile

$851

Median

$1,218

90th Percentile

$1,963

Score Distribution

300 diamonds scored across 4 quality tiers

Excellent

30 (10.0%)

Very Good

69 (23.0%)

Good

55 (18.3%)

Average

146 (48.7%)

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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