How much does a 0.75 to 0.99ct F SI2 lab grown emerald diamond cost?

As of October 2026, 0.75 to 0.99ct F SI2 lab grown emerald diamonds typically cost $364 NZD to $1,548 NZD, with a median price of $1,250 NZD. There are currently 19 diamonds matching this specification available across retailers.

Where can I find the best price on a F SI2 emerald diamond?

About 22% of these diamonds are available at multiple retailers, with an average price spread of 103%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.75 to 0.99ct F SI2 Lab Grown Emerald

Quick answer

As of October 2026, there are 19 lab grown emerald diamonds with F colour and SI2 clarity in the 0.75 to 0.99ct range available across retailers worldwide. Prices typically run $364 NZD to $1,548 NZD, with a median of $1,250 NZD. At least 27 retailers stock this exact specification, and 22% of the stones appear at more than one of them, with an average price spread of 103%. Half of all listings fall between $440 NZD and $1,452 NZD per carat. The same specification in natural form lists at a median of about $2,778 NZD per carat. Over the last 30 days the median price moved +1.5% and the number of listings moved +3.5%.

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. Emerald lab grown stones in the index: 451 USD per carat, -8.3% 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

$219 NZD

Highest Price

$2,517 NZD

Average Price

$1,148 NZD

Market Intelligence

Retailers Selling

Cross Retailer %

22.4%

Price Spread

102.9%

30-Day Price Trend

+1.5%

30-Day Supply Change

+3.5%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$552/ct

10th Percentile

$192

Median

$552

90th Percentile

$938

Score Distribution

57 diamonds scored across 4 quality tiers

Excellent

5 (8.8%)

Very Good

11 (19.3%)

Good

7 (12.3%)

Average

34 (59.6%)

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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