How much does a 1.00 to 1.49ct D IF lab grown oval diamond cost?

As of October 2026, 1.00 to 1.49ct D IF lab grown oval diamonds typically cost €190 EUR to €1,271 EUR, with a median price of €333 EUR. There are currently 3,125 diamonds matching this specification available across retailers.

Where can I find the best price on a D IF oval diamond?

About 42% of these diamonds are available at multiple retailers, with an average price spread of 124%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct D IF Lab Grown Oval

Quick answer

As of October 2026, there are 3,125 lab grown oval diamonds with D colour and IF clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run €190 EUR to €1,271 EUR, with a median of €333 EUR. At least 54 retailers stock this exact specification, and 42% of the stones appear at more than one of them, with an average price spread of 124%. Half of all listings fall between €276 EUR and €879 EUR per carat. The same specification in natural form lists at a median of about €7,510 EUR per carat. Over the last 30 days the median price moved -4.5% and the number of listings moved +18.2%.

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. Oval lab grown stones in the index: 453 USD per carat, -7.4% 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

3,125

Lowest Price

€151 EUR

Highest Price

€4,151 EUR

Average Price

€582 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

41.6%

Price Spread

123.8%

30-Day Price Trend

-4.5%

30-Day Supply Change

+18.2%

Volatility (30d)

0.02

Price Range

Price per carat distribution across retailers

$543/ct

10th Percentile

$218

Median

$543

90th Percentile

$1,391

Score Distribution

7.3K diamonds scored across 5 quality tiers

Exceptional

73 (1.0%)

Excellent

2,864 (39.2%)

Very Good

1,798 (24.6%)

Good

1,516 (20.8%)

Average

1,052 (14.4%)

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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