How much does a 5.00ct+ D VS1 lab grown radiant diamond cost?

As of September 2026, 5.00ct+ D VS1 lab grown radiant diamonds typically cost $2,312 NZD to $17,414 NZD, with a median price of $5,209 NZD. There are currently 1,140 diamonds matching this specification available across retailers.

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

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5.00ct+ D VS1 Lab Grown Radiant

Quick answer

As of September 2026, there are 1,140 lab grown radiant diamonds with D colour and VS1 clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run $2,312 NZD to $17,414 NZD, with a median of $5,209 NZD. At least 34 retailers stock this exact specification. Half of all listings fall between $622 NZD and $1,860 NZD per carat. The same specification in natural form lists at a median of about $47,534 NZD per carat.

Three of the best scored stones at this specification right now:

Caratlytics Diamond Price Index, August 2026: natural diamonds at 2,184 USD per carat and lab-grown at 464 USD per carat, a natural to lab ratio of 4.7 to 1. Radiant lab grown stones in the index: 473 USD per carat, -12.5% month on month. See the full index release

Figures come from live listings across more than 100 retailers and refresh daily. The index is a monthly release.

Last updated: September 2026

Available

1,140

Lowest Price

$1,126 NZD

Highest Price

$140,371 NZD

Average Price

$9,147 NZD

Market Intelligence

Retailers Selling

Price Spread

114.6%

Price Range

Price per carat distribution across retailers

$623/ct

10th Percentile

$287

Median

$623

90th Percentile

$1,460

Score Distribution

1.1K diamonds scored across 4 quality tiers

Excellent

290 (25.4%)

Very Good

269 (23.6%)

Good

139 (12.2%)

Average

442 (38.8%)

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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