How much does a 0.75 to 0.99ct J VS1 lab grown emerald diamond cost?

As of October 2026, 0.75 to 0.99ct J VS1 lab grown emerald diamonds typically cost $355 AUD to $2,583 AUD, with a median price of $816 AUD. There are currently 15 diamonds matching this specification available across retailers.

Where can I find the best price on a J VS1 emerald diamond?

About 38% of these diamonds are available at multiple retailers, with an average price spread of 91%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.75 to 0.99ct J VS1 Lab Grown Emerald

Quick answer

As of October 2026, there are 15 lab grown emerald diamonds with J colour and VS1 clarity in the 0.75 to 0.99ct range available across retailers worldwide. Prices typically run $355 AUD to $2,583 AUD, with a median of $816 AUD. At least 31 retailers stock this exact specification, and 38% of the stones appear at more than one of them, with an average price spread of 91%. Half of all listings fall between $950 AUD and $2,160 AUD per carat. The same specification in natural form lists at a median of about $1,970 AUD per carat. Over the last 30 days the median price moved +1.1% and the number of listings moved -1.2%.

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

$266 AUD

Highest Price

$6,545 AUD

Average Price

$1,290 AUD

Market Intelligence

Retailers Selling

Cross Retailer %

37.5%

Price Spread

91.0%

30-Day Price Trend

+1.1%

30-Day Supply Change

-1.2%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$934/ct

10th Percentile

$347

Median

$934

90th Percentile

$2,285

Score Distribution

21 diamonds scored across 4 quality tiers

Excellent

5 (23.8%)

Very Good

7 (33.3%)

Good

2 (9.5%)

Average

7 (33.3%)

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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