How much does a 5.00ct+ F SI1 lab grown emerald diamond cost?

As of October 2026, 5.00ct+ F SI1 lab grown emerald diamonds typically cost $1,125 NZD to $9,818 NZD, with a median price of $3,226 NZD. There are currently 71 diamonds matching this specification available across retailers.

Where can I find the best price on a F SI1 emerald diamond?

About 56% of these diamonds are available at multiple retailers, with an average price spread of 118%. A comparison tool like Carat Hunter lets you see all the prices side by side.

5.00ct+ F SI1 Lab Grown Emerald

Quick answer

As of October 2026, there are 71 lab grown emerald diamonds with F colour and SI1 clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run $1,125 NZD to $9,818 NZD, with a median of $3,226 NZD. At least 23 retailers stock this exact specification, and 56% of the stones appear at more than one of them, with an average price spread of 118%. Half of all listings fall between $324 NZD and $856 NZD per carat. The same specification in natural form lists at a median of about $43,771 NZD per carat. Over the last 30 days the median price moved -6.1% and the number of listings moved +63.7%.

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

$976 NZD

Highest Price

$27,017 NZD

Average Price

$4,275 NZD

Market Intelligence

Retailers Selling

Cross Retailer %

55.6%

Price Spread

118.1%

30-Day Price Trend

-6.1%

30-Day Supply Change

+63.7%

Volatility (30d)

0.03

Price Range

Price per carat distribution across retailers

$254/ct

10th Percentile

$135

Median

$254

90th Percentile

$703

Score Distribution

120 diamonds scored across 4 quality tiers

Excellent

37 (30.8%)

Very Good

16 (13.3%)

Good

35 (29.2%)

Average

32 (26.7%)

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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