How much does a 1.00 - 1.49ct I VS1 lab grown round diamond cost?

As of April 2026, 1.00 - 1.49ct I VS1 lab grown round diamonds are available from $131 AUD to $191,222 AUD, with an average price of $3,775 AUD. There are currently 11,057 diamonds matching this specification available across retailers.

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

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1.00 - 1.49ct I VS1 Lab Grown Round

As of April 2026, there are 11,057 lab grown round diamonds with I color and VS1 clarity in the 1.00 - 1.49ct range available across retailers worldwide. Prices range from $131 AUD to $191,222 AUD, with an average of $3,775 AUD.

Last updated: April 2026

Available

11,057

Lowest Price

$131 AUD

Highest Price

$191,222 AUD

Average Price

$3,775 AUD

Market Intelligence

Retailers Selling

Cross Retailer %

N/A

Price Spread

119.4%

30-Day Price Trend

N/A

30-Day Supply Change

N/A

Volatility (30d)

N/A

Price Range

Price per carat distribution across retailers

$2,532/ct

10th Percentile

$370

Median

$2,532

90th Percentile

$4,462

Score Distribution

11.1K diamonds scored across 4 quality tiers

Excellent

2,718 (24.6%)

Very Good

3,255 (29.4%)

Good

3,243 (29.3%)

Average

1,841 (16.7%)

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J VS1J colour is visually identical to I to the naked eye

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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