How much does a 3.00 to 4.99ct G VS1 lab grown oval diamond cost?

As of October 2026, 3.00 to 4.99ct G VS1 lab grown oval diamonds typically cost $543 SGD to $5,203 SGD, with a median price of $1,470 SGD. There are currently 3,995 diamonds matching this specification available across retailers.

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

About 45% of these diamonds are available at multiple retailers, with an average price spread of 112%. A comparison tool like Carat Hunter lets you see all the prices side by side.

3.00 to 4.99ct G VS1 Lab Grown Oval

Quick answer

As of October 2026, there are 3,995 lab grown oval diamonds with G colour and VS1 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run $543 SGD to $5,203 SGD, with a median of $1,470 SGD. At least 61 retailers stock this exact specification, and 45% of the stones appear at more than one of them, with an average price spread of 112%. Half of all listings fall between $319 SGD and $899 SGD per carat. The same specification in natural form lists at a median of about $28,194 SGD per carat. Over the last 30 days the median price moved +16.6% and the number of listings moved +7.6%.

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. Oval lab grown stones in the index: 453 USD per carat, -7.4% 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

3,995

Lowest Price

$409 SGD

Highest Price

$10,508 SGD

Average Price

$2,200 SGD

Market Intelligence

Retailers Selling

Cross Retailer %

44.6%

Price Spread

111.8%

30-Day Price Trend

+16.6%

30-Day Supply Change

+7.6%

Volatility (30d)

0.09

Price Range

Price per carat distribution across retailers

$406/ct

10th Percentile

$167

Median

$406

90th Percentile

$992

Score Distribution

7.9K diamonds scored across 4 quality tiers

Excellent

3,212 (40.8%)

Very Good

770 (9.8%)

Good

939 (11.9%)

Average

2,953 (37.5%)

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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