How much does a 1.00 to 1.49ct H VS1 lab grown radiant diamond cost?

As of September 2026, 1.00 to 1.49ct H VS1 lab grown radiant diamonds typically cost HK$2,023 HKD to HK$7,570 HKD, with a median price of HK$3,865 HKD. There are currently 436 diamonds matching this specification available across retailers.

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

Compare prices across retailers on Carat Hunter to see all your options.

1.00 to 1.49ct H VS1 Lab Grown Radiant

Quick answer

As of September 2026, there are 436 lab grown radiant diamonds with H colour and VS1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run HK$2,023 HKD to HK$7,570 HKD, with a median of HK$3,865 HKD. At least 37 retailers stock this exact specification. Half of all listings fall between HK$2,707 HKD and HK$5,501 HKD per carat. The same specification in natural form lists at a median of about HK$31,153 HKD per carat.

Three of the best scored stones at this specification right now:

Caratlytics Diamond Price Index, August 2026: natural diamonds at 2,184 USD per carat and lab-grown at 464 USD per carat, a natural to lab ratio of 4.7 to 1. Radiant lab grown stones in the index: 473 USD per carat, -12.5% month on month. See the full index release

Figures come from live listings across more than 100 retailers and refresh daily. The index is a monthly release.

Last updated: September 2026

Available

436

Lowest Price

HK$839 HKD

Highest Price

HK$41,325 HKD

Average Price

HK$4,609 HKD

Market Intelligence

Retailers Selling

Price Spread

75.0%

Price Range

Price per carat distribution across retailers

$475/ct

10th Percentile

$269

Median

$475

90th Percentile

$1,367

Score Distribution

436 diamonds scored across 4 quality tiers

Excellent

81 (18.6%)

Very Good

106 (24.3%)

Good

163 (37.4%)

Average

86 (19.7%)

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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