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

As of October 2026, 1.00 to 1.49ct H VS1 natural radiant diamonds typically cost $2,832 SGD to $8,743 SGD, with a median price of $5,001 SGD. There are currently 284 diamonds matching this specification available across retailers.

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

About 37% of these diamonds are available at multiple retailers, with an average price spread of 57%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct H VS1 Natural Radiant

Quick answer

As of October 2026, there are 284 natural radiant diamonds with H colour and VS1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $2,832 SGD to $8,743 SGD, with a median of $5,001 SGD. At least 65 retailers stock this exact specification, and 37% of the stones appear at more than one of them, with an average price spread of 57%. Half of all listings fall between $3,157 SGD and $5,488 SGD per carat. The same specification in lab grown form lists at a median of about $590 SGD per carat. Over the last 30 days the median price moved -0.9% and the number of listings moved +13.7%.

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 natural stones in the index: 3,091 USD per carat, +13.2% 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

284

Lowest Price

$931 SGD

Highest Price

$20,030 SGD

Average Price

$5,461 SGD

Market Intelligence

Retailers Selling

Cross Retailer %

37.2%

Price Spread

57.5%

30-Day Price Trend

-0.9%

30-Day Supply Change

+13.7%

Volatility (30d)

0.00

Price Range

Price per carat distribution across retailers

$3,166/ct

10th Percentile

$1,972

Median

$3,166

90th Percentile

$5,243

Score Distribution

798 diamonds scored across 4 quality tiers

Excellent

117 (14.7%)

Very Good

189 (23.7%)

Good

149 (18.7%)

Average

343 (43.0%)

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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

Save 8%

Lab-Grown H VS1Same specifications, lab-grown origin

Save 85%

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