How much does a 1.00 to 1.49ct J VS1 lab grown emerald diamond cost?

As of September 2026, 1.00 to 1.49ct J VS1 lab grown emerald diamonds typically cost $884 AUD to $2,730 AUD, with a median price of $1,725 AUD. There are currently 105 diamonds matching this specification available across retailers.

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

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1.00 to 1.49ct J VS1 Lab Grown Emerald

Quick answer

As of September 2026, there are 105 lab grown emerald diamonds with J colour and VS1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $884 AUD to $2,730 AUD, with a median of $1,725 AUD. At least 16 retailers stock this exact specification. Half of all listings fall between $1,403 AUD and $2,695 AUD per carat. The same specification in natural form lists at a median of about $3,322 AUD per carat.

Three of the best scored stones at this specification right now:

Caratlytics Diamond Price Index, August 2026: natural diamonds at 2,184 USD per carat and lab-grown at 464 USD per carat, a natural to lab ratio of 4.7 to 1. Emerald lab grown stones in the index: 494 USD per carat, -6.7% month on month. See the full index release

Figures come from live listings across more than 100 retailers and refresh daily. The index is a monthly release.

Last updated: September 2026

Available

105

Lowest Price

$223 AUD

Highest Price

$7,471 AUD

Average Price

$1,890 AUD

Market Intelligence

Retailers Selling

Price Spread

73.0%

Price Range

Price per carat distribution across retailers

$1,262/ct

10th Percentile

$733

Median

$1,262

90th Percentile

$2,478

Score Distribution

105 diamonds scored across 4 quality tiers

Excellent

9 (8.6%)

Very Good

23 (21.9%)

Good

50 (47.6%)

Average

23 (21.9%)

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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