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

As of October 2026, 1.00 to 1.49ct J VS1 natural marquise diamonds typically cost €1,687 EUR to €6,979 EUR, with a median price of €2,883 EUR. There are currently 119 diamonds matching this specification available across retailers.

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

About 34% of these diamonds are available at multiple retailers, with an average price spread of 53%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct J VS1 Natural Marquise

Quick answer

As of October 2026, there are 119 natural marquise diamonds with J color and VS1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run €1,687 EUR to €6,979 EUR, with a median of €2,883 EUR. At least 52 retailers stock this exact specification, and 34% of the stones appear at more than one of them, with an average price spread of 53%. Half of all listings fall between €1,967 EUR and €3,283 EUR per carat. The same specification in lab grown form lists at a median of about €437 EUR per carat. Over the last 30 days the median price moved -3.9% and the number of listings moved +14.2%.

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. Marquise natural stones in the index: 2,268 USD per carat, +10.8% 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

119

Lowest Price

€1,188 EUR

Highest Price

€15,977 EUR

Average Price

€3,762 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

34.5%

Price Spread

52.9%

30-Day Price Trend

-3.9%

30-Day Supply Change

+14.2%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$2,777/ct

10th Percentile

$1,776

Median

$2,777

90th Percentile

$4,772

Score Distribution

346 diamonds scored across 4 quality tiers

Excellent

49 (14.2%)

Very Good

69 (19.9%)

Good

84 (24.3%)

Average

144 (41.6%)

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Consider Instead

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

Lab-Grown J 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