How much does a 1.00 to 1.49ct J VS1 natural round diamond cost?

As of September 2026, 1.00 to 1.49ct J VS1 natural round diamonds typically cost $1,907 USD to $4,591 USD, with a median price of $2,684 USD. There are currently 4,245 diamonds matching this specification available across retailers.

Where can I find the best price on a J VS1 round diamond?

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

1.00 to 1.49ct J VS1 Natural Round

Quick answer

As of September 2026, there are 4,245 natural round diamonds with J color and VS1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $1,907 USD to $4,591 USD, with a median of $2,684 USD. At least 60 retailers stock this exact specification. Half of all listings fall between $2,076 USD and $2,925 USD per carat. The same specification in lab grown form lists at a median of about $1,304 USD 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. Round natural stones in the index: 2,094 USD per carat, -3.8% 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

4,245

Lowest Price

$952 USD

Highest Price

$13,058 USD

Average Price

$3,009 USD

Market Intelligence

Retailers Selling

Price Spread

34.2%

Price Range

Price per carat distribution across retailers

$2,481/ct

10th Percentile

$1,758

Median

$2,481

90th Percentile

$3,524

Score Distribution

4.2K diamonds scored across 4 quality tiers

Excellent

699 (16.5%)

Very Good

1,255 (29.6%)

Good

1,316 (31.0%)

Average

975 (23.0%)

Find Your Diamond

Search 4,245 J VS1 round diamonds and compare prices.

Search Diamonds

Consider Instead

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

J VS2VS2 inclusions are not visible without magnification

Save 5%

Lab-Grown J VS1Same specifications, lab-grown origin

Save 48%

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