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

As of September 2026, 5.00ct+ G VS1 lab grown radiant diamonds typically cost $1,078 SGD to $10,919 SGD, with a median price of $3,160 SGD. There are currently 2,201 diamonds matching this specification available across retailers.

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

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5.00ct+ G VS1 Lab Grown Radiant

Quick answer

As of September 2026, there are 2,201 lab grown radiant diamonds with G colour and VS1 clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run $1,078 SGD to $10,919 SGD, with a median of $3,160 SGD. At least 38 retailers stock this exact specification. Half of all listings fall between $373 SGD and $1,054 SGD per carat. The same specification in natural form lists at a median of about $43,024 SGD 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

2,201

Lowest Price

$513 SGD

Highest Price

$178,484 SGD

Average Price

$4,891 SGD

Market Intelligence

Retailers Selling

Price Spread

110.1%

Price Range

Price per carat distribution across retailers

$488/ct

10th Percentile

$236

Median

$488

90th Percentile

$1,107

Score Distribution

2.2K diamonds scored across 4 quality tiers

Excellent

534 (24.3%)

Very Good

578 (26.3%)

Good

337 (15.3%)

Average

752 (34.2%)

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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