How much does a 0.20 to 0.49ct F IF lab grown marquise diamond cost?

As of October 2026, 0.20 to 0.49ct F IF lab grown marquise diamonds typically cost ₹11,947 INR to ₹53,833 INR, with a median price of ₹20,578 INR. There are currently 2 diamonds matching this specification available across retailers.

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

About 71% of these diamonds are available at multiple retailers, with an average price spread of 78%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.20 to 0.49ct F IF Lab Grown Marquise

Quick answer

As of October 2026, there are 2 lab grown marquise diamonds with F colour and IF clarity in the 0.20 to 0.49ct range available across retailers worldwide. Prices typically run ₹11,947 INR to ₹53,833 INR, with a median of ₹20,578 INR. At least 21 retailers stock this exact specification, and 71% of the stones appear at more than one of them, with an average price spread of 78%. Half of all listings fall between ₹48,934 INR and ₹1,17,968 INR per carat. The same specification in natural form lists at a median of about ₹1,96,398 INR per carat.

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

₹11,147 INR

Highest Price

₹1,28,373 INR

Average Price

₹28,778 INR

Market Intelligence

Retailers Selling

Cross Retailer %

71.4%

Price Spread

77.8%

Price Range

Price per carat distribution across retailers

$932/ct

10th Percentile

$439

Median

$932

90th Percentile

$1,927

Score Distribution

7 diamonds scored across 4 quality tiers

Excellent

3 (42.9%)

Very Good

1 (14.3%)

Good

2 (28.6%)

Average

1 (14.3%)

Find Your Diamond

Search 2 F IF marquise diamonds and compare prices.

Search Diamonds

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