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

As of October 2026, 1.00 to 1.49ct H VS1 lab grown round diamonds typically cost $319 NZD to $1,702 NZD, with a median price of $896 NZD. There are currently 419 diamonds matching this specification available across retailers.

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

About 33% of these diamonds are available at multiple retailers, with an average price spread of 82%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct H VS1 Lab Grown Round

Quick answer

As of October 2026, there are 419 lab grown round diamonds with H colour and VS1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $319 NZD to $1,702 NZD, with a median of $896 NZD. At least 42 retailers stock this exact specification, and 33% of the stones appear at more than one of them, with an average price spread of 82%. Half of all listings fall between $470 NZD and $1,040 NZD per carat. The same specification in natural form lists at a median of about $7,119 NZD per carat. Over the last 30 days the median price moved -6.4% and the number of listings moved -1.5%.

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

419

Lowest Price

$198 NZD

Highest Price

$8,938 NZD

Average Price

$995 NZD

Market Intelligence

Retailers Selling

Cross Retailer %

33.4%

Price Spread

81.5%

30-Day Price Trend

-6.4%

30-Day Supply Change

-1.5%

Volatility (30d)

0.02

Price Range

Price per carat distribution across retailers

$393/ct

10th Percentile

$171

Median

$393

90th Percentile

$827

Score Distribution

1.1K diamonds scored across 4 quality tiers

Excellent

307 (27.2%)

Very Good

195 (17.3%)

Good

347 (30.7%)

Average

281 (24.9%)

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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