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

As of October 2026, 1.00 to 1.49ct D VS1 lab grown round diamonds typically cost $251 AUD to $1,159 AUD, with a median price of $483 AUD. There are currently 29,917 diamonds matching this specification available across retailers.

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

About 54% of these diamonds are available at multiple retailers, with an average price spread of 95%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct D VS1 Lab Grown Round

Quick answer

As of October 2026, there are 29,917 lab grown round diamonds with D colour and VS1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $251 AUD to $1,159 AUD, with a median of $483 AUD. At least 61 retailers stock this exact specification, and 54% of the stones appear at more than one of them, with an average price spread of 95%. Half of all listings fall between $369 AUD and $873 AUD per carat. The same specification in natural form lists at a median of about $9,620 AUD per carat. Over the last 30 days the median price moved +0.1% and the number of listings moved -11.1%.

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. Round lab grown stones in the index: 414 USD per carat, -5.0% 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

29,917

Lowest Price

$191 AUD

Highest Price

$3,923 AUD

Average Price

$633 AUD

Market Intelligence

Retailers Selling

Cross Retailer %

54.0%

Price Spread

95.5%

30-Day Price Trend

+0.1%

30-Day Supply Change

-11.1%

Volatility (30d)

0.02

Price Range

Price per carat distribution across retailers

$370/ct

10th Percentile

$174

Median

$370

90th Percentile

$863

Score Distribution

51.6K diamonds scored across 5 quality tiers

Exceptional

1 (0.0%)

Excellent

24,614 (47.7%)

Very Good

7,990 (15.5%)

Good

7,477 (14.5%)

Average

11,551 (22.4%)

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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