How much does a 1.00 to 1.49ct H FL lab grown round diamond cost?

As of October 2026, 1.00 to 1.49ct H FL lab grown round diamonds typically cost $522 SGD to $655 SGD, with a median price of $588 SGD. There are currently 1 diamonds matching this specification available across retailers.

Where can I find the best price on a H FL round diamond?

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1.00 to 1.49ct H FL Lab Grown Round

Quick answer

As of October 2026, there are 1 lab grown round diamonds with H colour and FL clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $522 SGD to $655 SGD, with a median of $588 SGD. The same specification in natural form lists at a median of about $10,995 SGD per carat.

Three of the best scored stones at this specification right now:

1.16ct Round H FL, IGI, grade A, from $505 SGD

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

Lowest Price

$505 SGD

Highest Price

$1,476 SGD

Average Price

$588 SGD

Score Distribution

2 diamonds scored across 2 quality tiers

Excellent

1 (50.0%)

Very Good

1 (50.0%)

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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