How much does a 1.00 to 1.49ct E VS1 lab grown round diamond cost?

As of September 2026, 1.00 to 1.49ct E VS1 lab grown round diamonds typically cost $203 AUD to $1,091 AUD, with a median price of $516 AUD. There are currently 51,082 diamonds matching this specification available across retailers.

Where can I find the best price on a E VS1 round diamond?

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1.00 to 1.49ct E VS1 Lab Grown Round

Quick answer

As of September 2026, there are 51,082 lab grown round diamonds with E colour and VS1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $203 AUD to $1,091 AUD, with a median of $516 AUD. At least 64 retailers stock this exact specification. Half of all listings fall between $478 AUD and $919 AUD per carat. The same specification in natural form lists at a median of about $10,166 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. Round lab grown stones in the index: 438 USD per carat, -14.1% 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

51,082

Lowest Price

$152 AUD

Highest Price

$101,497 AUD

Average Price

$645 AUD

Market Intelligence

Retailers Selling

Price Spread

70.7%

Price Range

Price per carat distribution across retailers

$405/ct

10th Percentile

$240

Median

$405

90th Percentile

$843

Score Distribution

51.1K diamonds scored across 4 quality tiers

Excellent

20,477 (40.1%)

Very Good

12,664 (24.8%)

Good

8,618 (16.9%)

Average

9,323 (18.3%)

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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