How much does a 0.20 to 0.49ct D IF lab grown oval diamond cost?

As of October 2026, 0.20 to 0.49ct D IF lab grown oval diamonds typically cost €122 EUR to €414 EUR, with a median price of €241 EUR. There are currently 170 diamonds matching this specification available across retailers.

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

About 100% of these diamonds are available at multiple retailers, with an average price spread of 95%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.20 to 0.49ct D IF Lab Grown Oval

Quick answer

As of October 2026, there are 170 lab grown oval diamonds with D colour and IF clarity in the 0.20 to 0.49ct range available across retailers worldwide. Prices typically run €122 EUR to €414 EUR, with a median of €241 EUR. At least 12 retailers stock this exact specification, and 100% of the stones appear at more than one of them, with an average price spread of 95%. Half of all listings fall between €428 EUR and €1,121 EUR per carat. The same specification in natural form lists at a median of about €1,844 EUR per carat.

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

170

Lowest Price

€58 EUR

Highest Price

€1,429 EUR

Average Price

€254 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

100.0%

Price Spread

95.2%

Price Range

Price per carat distribution across retailers

$810/ct

10th Percentile

$409

Median

$810

90th Percentile

$1,667

Score Distribution

507 diamonds scored across 5 quality tiers

Exceptional

1 (0.2%)

Excellent

193 (38.1%)

Very Good

101 (19.9%)

Good

194 (38.3%)

Average

18 (3.6%)

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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