How much does a 1.00 to 1.49ct F FL lab grown marquise diamond cost?

As of November 2026, 1.00 to 1.49ct F FL lab grown marquise diamonds typically cost $524 NZD to $1,109 NZD, with a median price of $878 NZD. There are currently 4 diamonds matching this specification available across retailers.

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

About 75% of these diamonds are available at multiple retailers, with an average price spread of 97%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct F FL Lab Grown Marquise

Quick answer

As of November 2026, there are 4 lab grown marquise diamonds with F colour and FL clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $524 NZD to $1,109 NZD, with a median of $878 NZD. At least 16 retailers stock this exact specification, and 75% of the stones appear at more than one of them, with an average price spread of 97%. Half of all listings fall between $858 NZD and $2,257 NZD per carat. Over the last 30 days the median price moved -12.5% and the number of listings moved +34.3%.

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: November 2026

Available

Lowest Price

$353 NZD

Highest Price

$3,659 NZD

Average Price

$827 NZD

Market Intelligence

Retailers Selling

Cross Retailer %

75.0%

Price Spread

97.3%

30-Day Price Trend

-12.5%

30-Day Supply Change

+34.3%

Volatility (30d)

0.06

Price Range

Price per carat distribution across retailers

$810/ct

10th Percentile

$396

Median

$810

90th Percentile

$1,863

Score Distribution

7 diamonds scored across 3 quality tiers

Excellent

4 (57.1%)

Very Good

2 (28.6%)

Good

1 (14.3%)

Find Your Diamond

Search 4 F FL marquise diamonds and compare prices.

Search Diamonds

Consider Instead

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

F IFIF inclusions are not visible without magnification

Save 27%

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