How much does a 0.50 to 0.74ct E VS1 lab grown radiant diamond cost?

As of October 2026, 0.50 to 0.74ct E VS1 lab grown radiant diamonds typically cost HK$973 HKD to HK$4,004 HKD, with a median price of HK$2,736 HKD. There are currently 706 diamonds matching this specification available across retailers.

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

About 39% of these diamonds are available at multiple retailers, with an average price spread of 77%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.50 to 0.74ct E VS1 Lab Grown Radiant

Quick answer

As of October 2026, there are 706 lab grown radiant diamonds with E colour and VS1 clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run HK$973 HKD to HK$4,004 HKD, with a median of HK$2,736 HKD. At least 46 retailers stock this exact specification, and 39% of the stones appear at more than one of them, with an average price spread of 77%. Half of all listings fall between HK$2,877 HKD and HK$6,396 HKD per carat. The same specification in natural form lists at a median of about HK$14,437 HKD per carat. Over the last 30 days the median price moved +2.1% and the number of listings moved +0.2%.

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. 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

706

Lowest Price

HK$714 HKD

Highest Price

HK$12,711 HKD

Average Price

HK$2,572 HKD

Market Intelligence

Retailers Selling

Cross Retailer %

39.1%

Price Spread

76.5%

30-Day Price Trend

+2.1%

30-Day Supply Change

+0.2%

Volatility (30d)

0.02

Price Range

Price per carat distribution across retailers

$586/ct

10th Percentile

$239

Median

$586

90th Percentile

$1,298

Score Distribution

1.1K diamonds scored across 4 quality tiers

Excellent

276 (25.5%)

Very Good

197 (18.2%)

Good

452 (41.7%)

Average

159 (14.7%)

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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