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

As of October 2026, 3.00 to 4.99ct G VS1 lab grown heart diamonds typically cost $765 SGD to $4,768 SGD, with a median price of $1,839 SGD. There are currently 194 diamonds matching this specification available across retailers.

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

About 42% of these diamonds are available at multiple retailers, with an average price spread of 95%. A comparison tool like Carat Hunter lets you see all the prices side by side.

3.00 to 4.99ct G VS1 Lab Grown Heart

Quick answer

As of October 2026, there are 194 lab grown heart diamonds with G colour and VS1 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run $765 SGD to $4,768 SGD, with a median of $1,839 SGD. At least 52 retailers stock this exact specification, and 42% of the stones appear at more than one of them, with an average price spread of 95%. Half of all listings fall between $388 SGD and $987 SGD per carat. The same specification in natural form lists at a median of about $18,069 SGD per carat. Over the last 30 days the median price moved +5.0% and the number of listings moved +17.1%.

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. Heart lab grown stones in the index: 421 USD per carat, -1.8% 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

194

Lowest Price

$549 SGD

Highest Price

$12,451 SGD

Average Price

$2,344 SGD

Market Intelligence

Retailers Selling

Cross Retailer %

42.0%

Price Spread

94.7%

30-Day Price Trend

+5.0%

30-Day Supply Change

+17.1%

Volatility (30d)

0.03

Price Range

Price per carat distribution across retailers

$494/ct

10th Percentile

$215

Median

$494

90th Percentile

$1,144

Score Distribution

456 diamonds scored across 4 quality tiers

Excellent

145 (31.8%)

Very Good

71 (15.6%)

Good

63 (13.8%)

Average

177 (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