How much does a 3.00 to 4.99ct I VS1 lab grown asscher diamond cost?

As of October 2026, 3.00 to 4.99ct I VS1 lab grown asscher diamonds typically cost $1,037 SGD to $4,903 SGD, with a median price of $3,272 SGD. There are currently 10 diamonds matching this specification available across retailers.

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

About 37% of these diamonds are available at multiple retailers, with an average price spread of 308%. A comparison tool like Carat Hunter lets you see all the prices side by side.

3.00 to 4.99ct I VS1 Lab Grown Asscher

Quick answer

As of October 2026, there are 10 lab grown asscher diamonds with I colour and VS1 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run $1,037 SGD to $4,903 SGD, with a median of $3,272 SGD. At least 38 retailers stock this exact specification, and 37% of the stones appear at more than one of them, with an average price spread of 308%. Half of all listings fall between $609 SGD and $4,203 SGD per carat. The same specification in natural form lists at a median of about $16,509 SGD per carat. Over the last 30 days the median price moved +15.5% and the number of listings moved +10.2%.

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. Asscher lab grown stones in the index: 470 USD per carat, -4.3% 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

Lowest Price

$525 SGD

Highest Price

$26,008 SGD

Average Price

$3,489 SGD

Market Intelligence

Retailers Selling

Cross Retailer %

37.1%

Price Spread

308.0%

30-Day Price Trend

+15.5%

30-Day Supply Change

+10.2%

Volatility (30d)

0.02

Price Range

Price per carat distribution across retailers

$910/ct

10th Percentile

$274

Median

$910

90th Percentile

$6,018

Score Distribution

10 diamonds scored across 3 quality tiers

Excellent

2 (20.0%)

Very Good

7 (70.0%)

Good

1 (10.0%)

Find Your Diamond

Search 10 I VS1 asscher diamonds and compare prices.

Search Diamonds

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