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

As of October 2026, 5.00ct+ G VS1 lab grown round diamonds typically cost $1,034 SGD to $12,374 SGD, with a median price of $2,463 SGD. There are currently 1,271 diamonds matching this specification available across retailers.

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

About 54% 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.

5.00ct+ G VS1 Lab Grown Round

Quick answer

As of October 2026, there are 1,271 lab grown round diamonds with G colour and VS1 clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run $1,034 SGD to $12,374 SGD, with a median of $2,463 SGD. At least 44 retailers stock this exact specification, and 54% of the stones appear at more than one of them, with an average price spread of 93%. Half of all listings fall between $421 SGD and $1,050 SGD per carat. The same specification in natural form lists at a median of about $71,060 SGD per carat. Over the last 30 days the median price moved -8.9% and the number of listings moved +23.0%.

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

1,271

Lowest Price

$688 SGD

Highest Price

$131,374 SGD

Average Price

$5,717 SGD

Market Intelligence

Retailers Selling

Cross Retailer %

53.8%

Price Spread

93.2%

30-Day Price Trend

-8.9%

30-Day Supply Change

+23.0%

Volatility (30d)

0.03

Price Range

Price per carat distribution across retailers

$526/ct

10th Percentile

$246

Median

$526

90th Percentile

$1,324

Score Distribution

2.7K diamonds scored across 4 quality tiers

Excellent

1,005 (37.6%)

Very Good

389 (14.6%)

Good

594 (22.2%)

Average

685 (25.6%)

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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