How much does a 5.00ct+ H VS1 lab grown oval diamond cost?

As of September 2026, 5.00ct+ H VS1 lab grown oval diamonds typically cost $1,298 AUD to $20,408 AUD, with a median price of $5,214 AUD. There are currently 977 diamonds matching this specification available across retailers.

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

Compare prices across retailers on Carat Hunter to see all your options.

5.00ct+ H VS1 Lab Grown Oval

Quick answer

As of September 2026, there are 977 lab grown oval diamonds with H colour and VS1 clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run $1,298 AUD to $20,408 AUD, with a median of $5,214 AUD. At least 24 retailers stock this exact specification. Half of all listings fall between $392 AUD and $1,065 AUD per carat. The same specification in natural form lists at a median of about $36,782 AUD 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. Oval lab grown stones in the index: 487 USD per carat, -11.2% 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

977

Lowest Price

$637 AUD

Highest Price

$449,804 AUD

Average Price

$10,465 AUD

Market Intelligence

Retailers Selling

Price Spread

105.8%

Price Range

Price per carat distribution across retailers

$457/ct

10th Percentile

$219

Median

$457

90th Percentile

$1,268

Score Distribution

977 diamonds scored across 4 quality tiers

Excellent

191 (19.5%)

Very Good

257 (26.3%)

Good

139 (14.2%)

Average

390 (39.9%)

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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