How much does a 1.50 to 1.99ct E VS1 lab grown radiant diamond cost?

As of October 2026, 1.50 to 1.99ct E VS1 lab grown radiant diamonds typically cost $353 AUD to $2,008 AUD, with a median price of $1,036 AUD. There are currently 7,077 diamonds matching this specification available across retailers.

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

About 38% of these diamonds are available at multiple retailers, with an average price spread of 93%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.50 to 1.99ct E VS1 Lab Grown Radiant

Quick answer

As of October 2026, there are 7,077 lab grown radiant diamonds with E colour and VS1 clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run $353 AUD to $2,008 AUD, with a median of $1,036 AUD. At least 59 retailers stock this exact specification, and 38% of the stones appear at more than one of them, with an average price spread of 93%. Half of all listings fall between $391 AUD and $988 AUD per carat. The same specification in natural form lists at a median of about $11,327 AUD per carat. Over the last 30 days the median price moved +18.8% and the number of listings moved +18.8%.

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. Radiant lab grown stones in the index: 474 USD per carat, -2.1% 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

7,077

Lowest Price

$256 AUD

Highest Price

$5,352 AUD

Average Price

$1,077 AUD

Market Intelligence

Retailers Selling

Cross Retailer %

38.4%

Price Spread

93.1%

30-Day Price Trend

+18.8%

30-Day Supply Change

+18.8%

Volatility (30d)

0.07

Price Range

Price per carat distribution across retailers

$450/ct

10th Percentile

$171

Median

$450

90th Percentile

$957

Score Distribution

10.3K diamonds scored across 4 quality tiers

Excellent

2,654 (25.7%)

Very Good

1,854 (17.9%)

Good

4,430 (42.9%)

Average

1,393 (13.5%)

Find Your Diamond

Search 7,077 E VS1 radiant diamonds and compare prices.

Search Diamonds

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