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

As of September 2026, 1.00 to 1.49ct E FL lab grown round diamonds typically cost $252 SGD to $2,358 SGD, with a median price of $493 SGD. There are currently 472 diamonds matching this specification available across retailers.

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

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1.00 to 1.49ct E FL Lab Grown Round

Quick answer

As of September 2026, there are 472 lab grown round diamonds with E colour and FL clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $252 SGD to $2,358 SGD, with a median of $493 SGD. At least 36 retailers stock this exact specification. Half of all listings fall between $619 SGD and $1,686 SGD per carat. The same specification in natural form lists at a median of about $15,735 SGD per carat.

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

Caratlytics Diamond Price Index, August 2026: natural diamonds at 2,184 USD per carat and lab-grown at 464 USD per carat, a natural to lab ratio of 4.7 to 1. Round lab grown stones in the index: 438 USD per carat, -14.1% month on month. See the full index release

Figures come from live listings across more than 100 retailers and refresh daily. The index is a monthly release.

Last updated: September 2026

Available

472

Lowest Price

$223 SGD

Highest Price

$23,217 SGD

Average Price

$1,108 SGD

Market Intelligence

Retailers Selling

Price Spread

130.6%

Price Range

Price per carat distribution across retailers

$645/ct

10th Percentile

$389

Median

$645

90th Percentile

$2,279

Score Distribution

472 diamonds scored across 5 quality tiers

Exceptional

1 (0.2%)

Excellent

144 (30.5%)

Very Good

183 (38.8%)

Good

70 (14.8%)

Average

74 (15.7%)

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Consider Instead

Save money without compromising on what matters. These alternatives are visually similar but cost less.

F FLF colour is visually identical to E to the naked eye

Save 9%

E IFIF inclusions are not visible without magnification

Save 16%

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