How much does a 1.00 to 1.49ct F VS1 lab grown round diamond cost?

As of October 2026, 1.00 to 1.49ct F VS1 lab grown round diamonds typically cost $231 SGD to $1,128 SGD, with a median price of $537 SGD. There are currently 5,841 diamonds matching this specification available across retailers.

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

About 49% of these diamonds are available at multiple retailers, with an average price spread of 87%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct F VS1 Lab Grown Round

Quick answer

As of October 2026, there are 5,841 lab grown round diamonds with F colour and VS1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $231 SGD to $1,128 SGD, with a median of $537 SGD. At least 49 retailers stock this exact specification, and 49% of the stones appear at more than one of them, with an average price spread of 87%. Half of all listings fall between $326 SGD and $739 SGD per carat. The same specification in natural form lists at a median of about $7,082 SGD per carat. Over the last 30 days the median price moved +2.2% and the number of listings moved -15.8%.

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. Round lab grown stones in the index: 414 USD per carat, -5.0% 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

5,841

Lowest Price

$164 SGD

Highest Price

$2,678 SGD

Average Price

$637 SGD

Market Intelligence

Retailers Selling

Cross Retailer %

49.4%

Price Spread

87.5%

30-Day Price Trend

+2.2%

30-Day Supply Change

-15.8%

Volatility (30d)

0.03

Price Range

Price per carat distribution across retailers

$369/ct

10th Percentile

$171

Median

$369

90th Percentile

$802

Score Distribution

11.4K diamonds scored across 4 quality tiers

Excellent

3,940 (34.5%)

Very Good

1,581 (13.8%)

Good

3,114 (27.2%)

Average

2,796 (24.5%)

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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