How much does a 0.20 to 0.49ct E VS1 lab grown radiant diamond cost?

As of October 2026, 0.20 to 0.49ct E VS1 lab grown radiant diamonds typically cost $123 SGD to $527 SGD, with a median price of $238 SGD. There are currently 210 diamonds matching this specification available across retailers.

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

About 44% of these diamonds are available at multiple retailers, with an average price spread of 113%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.20 to 0.49ct E VS1 Lab Grown Radiant

Quick answer

As of October 2026, there are 210 lab grown radiant diamonds with E colour and VS1 clarity in the 0.20 to 0.49ct range available across retailers worldwide. Prices typically run $123 SGD to $527 SGD, with a median of $238 SGD. At least 17 retailers stock this exact specification, and 44% of the stones appear at more than one of them, with an average price spread of 113%. Half of all listings fall between $418 SGD and $1,095 SGD per carat. The same specification in natural form lists at a median of about $2,137 SGD per carat. Over the last 30 days the median price moved -21.0% and the number of listings moved +59.4%.

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. Radiant lab grown stones in the index: 474 USD per carat, -2.1% 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

210

Lowest Price

$68 SGD

Highest Price

$1,209 SGD

Average Price

$294 SGD

Market Intelligence

Retailers Selling

Cross Retailer %

43.8%

Price Spread

113.5%

30-Day Price Trend

-21.0%

30-Day Supply Change

+59.4%

Volatility (30d)

0.07

Price Range

Price per carat distribution across retailers

$466/ct

10th Percentile

$270

Median

$466

90th Percentile

$1,132

Score Distribution

446 diamonds scored across 4 quality tiers

Excellent

118 (26.5%)

Very Good

63 (14.1%)

Good

174 (39.0%)

Average

91 (20.4%)

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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