How much does a 1.50 to 1.99ct H VS1 natural oval diamond cost?

As of October 2026, 1.50 to 1.99ct H VS1 natural oval diamonds typically cost $6,937 USD to $17,446 USD, with a median price of $10,226 USD. There are currently 339 diamonds matching this specification available across retailers.

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

About 32% of these diamonds are available at multiple retailers, with an average price spread of 39%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.50 to 1.99ct H VS1 Natural Oval

Quick answer

As of October 2026, there are 339 natural oval diamonds with H color and VS1 clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run $6,937 USD to $17,446 USD, with a median of $10,226 USD. At least 66 retailers stock this exact specification, and 32% of the stones appear at more than one of them, with an average price spread of 39%. Half of all listings fall between $4,947 USD and $7,271 USD per carat. The same specification in lab grown form lists at a median of about $425 USD per carat. Over the last 30 days the median price moved -1.0% and the number of listings moved +4.8%.

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. Oval natural stones in the index: 2,655 USD per carat, +10.2% 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

339

Lowest Price

$4,490 USD

Highest Price

$24,623 USD

Average Price

$11,236 USD

Market Intelligence

Retailers Selling

Cross Retailer %

31.6%

Price Spread

38.8%

30-Day Price Trend

-1.0%

30-Day Supply Change

+4.8%

Volatility (30d)

0.00

Price Range

Price per carat distribution across retailers

$5,984/ct

10th Percentile

$4,103

Median

$5,984

90th Percentile

$9,071

Score Distribution

1.1K diamonds scored across 4 quality tiers

Excellent

133 (12.0%)

Very Good

268 (24.2%)

Good

213 (19.2%)

Average

493 (44.5%)

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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 9%

Lab-Grown H VS1Same specifications, lab-grown origin

Save 93%

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