How much does a 0.50 - 0.74ct I VS1 lab grown round diamond cost?

As of April 2026, 0.50 - 0.74ct I VS1 lab grown round diamonds are available from $142 NZD to $167,222 NZD, with an average price of $4,181 NZD. There are currently 11,399 diamonds matching this specification available across retailers.

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

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0.50 - 0.74ct I VS1 Lab Grown Round

As of April 2026, there are 11,399 lab grown round diamonds with I color and VS1 clarity in the 0.50 - 0.74ct range available across retailers worldwide. Prices range from $142 NZD to $167,222 NZD, with an average of $4,181 NZD.

Last updated: April 2026

Available

11,399

Lowest Price

$142 NZD

Highest Price

$167,222 NZD

Average Price

$4,181 NZD

Market Intelligence

Retailers Selling

Cross Retailer %

N/A

Price Spread

37.4%

30-Day Price Trend

N/A

30-Day Supply Change

N/A

Volatility (30d)

N/A

Price Range

Price per carat distribution across retailers

$1,389/ct

10th Percentile

$1,048

Median

$1,389

90th Percentile

$2,302

Score Distribution

11.4K diamonds scored across 4 quality tiers

Excellent

2,913 (25.6%)

Very Good

3,076 (27.0%)

Good

3,346 (29.4%)

Average

2,064 (18.1%)

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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