How much does a 0.75 to 0.99ct D VS1 lab grown heart diamond cost?

As of October 2026, 0.75 to 0.99ct D VS1 lab grown heart diamonds typically cost $274 NZD to $1,524 NZD, with a median price of $558 NZD. There are currently 643 diamonds matching this specification available across retailers.

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

About 42% 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.

0.75 to 0.99ct D VS1 Lab Grown Heart

Quick answer

As of October 2026, there are 643 lab grown heart diamonds with D colour and VS1 clarity in the 0.75 to 0.99ct range available across retailers worldwide. Prices typically run $274 NZD to $1,524 NZD, with a median of $558 NZD. At least 42 retailers stock this exact specification, and 42% of the stones appear at more than one of them, with an average price spread of 93%. Half of all listings fall between $503 NZD and $1,219 NZD per carat. The same specification in natural form lists at a median of about $4,470 NZD per carat. Over the last 30 days the median price moved -4.0% and the number of listings moved +22.7%.

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. Heart lab grown stones in the index: 421 USD per carat, -1.8% 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

643

Lowest Price

$205 NZD

Highest Price

$3,214 NZD

Average Price

$761 NZD

Market Intelligence

Retailers Selling

Cross Retailer %

41.6%

Price Spread

93.5%

30-Day Price Trend

-4.0%

30-Day Supply Change

+22.7%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$430/ct

10th Percentile

$190

Median

$430

90th Percentile

$1,020

Score Distribution

1.2K diamonds scored across 4 quality tiers

Excellent

500 (42.5%)

Very Good

99 (8.4%)

Good

288 (24.5%)

Average

289 (24.6%)

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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