How much does a 0.20 to 0.49ct F VS1 lab grown marquise diamond cost?

As of October 2026, 0.20 to 0.49ct F VS1 lab grown marquise diamonds typically cost ₹7,941 INR to ₹40,147 INR, with a median price of ₹14,283 INR. There are currently 107 diamonds matching this specification available across retailers.

Where can I find the best price on a F VS1 marquise diamond?

About 45% of these diamonds are available at multiple retailers, with an average price spread of 130%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.20 to 0.49ct F VS1 Lab Grown Marquise

Quick answer

As of October 2026, there are 107 lab grown marquise diamonds with F colour and VS1 clarity in the 0.20 to 0.49ct range available across retailers worldwide. Prices typically run ₹7,941 INR to ₹40,147 INR, with a median of ₹14,283 INR. At least 11 retailers stock this exact specification, and 45% of the stones appear at more than one of them, with an average price spread of 130%. Half of all listings fall between ₹26,186 INR and ₹82,524 INR per carat. The same specification in natural form lists at a median of about ₹1,46,768 INR per carat. Over the last 30 days the median price moved +8.5% and the number of listings moved +75.9%.

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

107

Lowest Price

₹4,571 INR

Highest Price

₹1,28,790 INR

Average Price

₹19,882 INR

Market Intelligence

Retailers Selling

Cross Retailer %

45.5%

Price Spread

129.7%

30-Day Price Trend

+8.5%

30-Day Supply Change

+75.9%

Volatility (30d)

0.13

Price Range

Price per carat distribution across retailers

$456/ct

10th Percentile

$239

Median

$456

90th Percentile

$1,125

Score Distribution

250 diamonds scored across 4 quality tiers

Excellent

89 (35.6%)

Very Good

56 (22.4%)

Good

39 (15.6%)

Average

66 (26.4%)

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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