How much does a 1.00 to 1.49ct D SI2 natural marquise diamond cost?

As of November 2026, 1.00 to 1.49ct D SI2 natural marquise diamonds typically cost ₹2,16,702 INR to ₹5,53,429 INR, with a median price of ₹3,10,297 INR. There are currently 544 diamonds matching this specification available across retailers.

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

About 39% of these diamonds are available at multiple retailers, with an average price spread of 50%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct D SI2 Natural Marquise

Quick answer

As of November 2026, there are 544 natural marquise diamonds with D colour and SI2 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run ₹2,16,702 INR to ₹5,53,429 INR, with a median of ₹3,10,297 INR. At least 57 retailers stock this exact specification, and 39% of the stones appear at more than one of them, with an average price spread of 50%. Half of all listings fall between ₹2,58,041 INR and ₹4,16,195 INR per carat. The same specification in lab grown form lists at a median of about ₹29,658 INR per carat. Over the last 30 days the median price moved +1.1% and the number of listings moved +15.4%.

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

544

Lowest Price

₹1,31,565 INR

Highest Price

₹18,45,828 INR

Average Price

₹3,59,915 INR

Market Intelligence

Retailers Selling

Cross Retailer %

38.8%

Price Spread

49.8%

30-Day Price Trend

+1.1%

30-Day Supply Change

+15.4%

Volatility (30d)

0.00

Price Range

Price per carat distribution across retailers

$3,347/ct

10th Percentile

$2,294

Median

$3,347

90th Percentile

$5,502

Score Distribution

1.3K diamonds scored across 4 quality tiers

Excellent

333 (26.0%)

Very Good

398 (31.0%)

Good

244 (19.0%)

Average

308 (24.0%)

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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