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

As of October 2026, 0.50 to 0.74ct H VS1 lab grown radiant diamonds typically cost $144 SGD to $568 SGD, with a median price of $293 SGD. There are currently 29 diamonds matching this specification available across retailers.

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

About 39% of these diamonds are available at multiple retailers, with an average price spread of 65%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.50 to 0.74ct H VS1 Lab Grown Radiant

Quick answer

As of October 2026, there are 29 lab grown radiant diamonds with H colour and VS1 clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run $144 SGD to $568 SGD, with a median of $293 SGD. At least 30 retailers stock this exact specification, and 39% of the stones appear at more than one of them, with an average price spread of 65%. Half of all listings fall between $485 SGD and $985 SGD per carat. The same specification in natural form lists at a median of about $1,987 SGD per carat. Over the last 30 days the median price moved +2.7% and the number of listings moved +22.5%.

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

Lowest Price

$124 SGD

Highest Price

$1,778 SGD

Average Price

$342 SGD

Market Intelligence

Retailers Selling

Cross Retailer %

39.4%

Price Spread

64.5%

30-Day Price Trend

+2.7%

30-Day Supply Change

+22.5%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$605/ct

10th Percentile

$237

Median

$605

90th Percentile

$1,100

Score Distribution

51 diamonds scored across 4 quality tiers

Excellent

20 (39.2%)

Very Good

5 (9.8%)

Good

18 (35.3%)

Average

8 (15.7%)

Find Your Diamond

Search 29 H VS1 radiant 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