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

As of September 2026, 1.00 to 1.49ct H VS1 natural radiant diamonds typically cost $2,765 SGD to $7,604 SGD, with a median price of $4,415 SGD. There are currently 720 diamonds matching this specification available across retailers.

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

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1.00 to 1.49ct H VS1 Natural Radiant

Quick answer

As of September 2026, there are 720 natural radiant diamonds with H colour and VS1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $2,765 SGD to $7,604 SGD, with a median of $4,415 SGD. At least 59 retailers stock this exact specification. Half of all listings fall between $3,077 SGD and $5,055 SGD per carat. The same specification in lab grown form lists at a median of about $665 SGD 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 natural stones in the index: 2,765 USD per carat, +6.0% 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

720

Lowest Price

$1,718 SGD

Highest Price

$37,131 SGD

Average Price

$4,953 SGD

Market Intelligence

Retailers Selling

Price Spread

51.2%

Price Range

Price per carat distribution across retailers

$3,049/ct

10th Percentile

$1,982

Median

$3,049

90th Percentile

$4,965

Score Distribution

720 diamonds scored across 4 quality tiers

Excellent

85 (11.8%)

Very Good

177 (24.6%)

Good

240 (33.3%)

Average

218 (30.3%)

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Consider Instead

Save money without compromising on what matters. These alternatives are visually similar but cost less.

H VS2VS2 inclusions are not visible without magnification

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Lab-Grown H VS1Same specifications, lab-grown origin

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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