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

As of October 2026, 1.00 to 1.49ct D FL lab grown round diamonds typically cost $442 NZD to $3,427 NZD, with a median price of $913 NZD. There are currently 3,250 diamonds matching this specification available across retailers.

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

About 59% of these diamonds are available at multiple retailers, with an average price spread of 100%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct D FL Lab Grown Round

Quick answer

As of October 2026, there are 3,250 lab grown round diamonds with D colour and FL clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $442 NZD to $3,427 NZD, with a median of $913 NZD. At least 42 retailers stock this exact specification, and 59% of the stones appear at more than one of them, with an average price spread of 100%. Half of all listings fall between $790 NZD and $1,870 NZD per carat. The same specification in natural form lists at a median of about $22,588 NZD per carat. Over the last 30 days the median price moved -3.5% and the number of listings moved +23.0%.

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

3,250

Lowest Price

$348 NZD

Highest Price

$8,796 NZD

Average Price

$1,332 NZD

Market Intelligence

Retailers Selling

Cross Retailer %

59.3%

Price Spread

100.3%

30-Day Price Trend

-3.5%

30-Day Supply Change

+23.0%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$604/ct

10th Percentile

$273

Median

$604

90th Percentile

$1,475

Score Distribution

5.8K diamonds scored across 5 quality tiers

Exceptional

402 (7.0%)

Excellent

2,548 (44.3%)

Very Good

779 (13.5%)

Good

1,373 (23.9%)

Average

648 (11.3%)

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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