How much does a 0.50 - 0.74ct J SI2 lab grown radiant diamond cost?

As of April 2026, 0.50 - 0.74ct J SI2 lab grown radiant diamonds are available from €156 EUR to €206,919 EUR, with an average price of €8,364 EUR. There are currently 172 diamonds matching this specification available across retailers.

Where can I find the best price on a J SI2 radiant diamond?

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

0.50 - 0.74ct J SI2 Lab Grown Radiant

As of April 2026, there are 172 lab grown radiant diamonds with J color and SI2 clarity in the 0.50 - 0.74ct range available across retailers worldwide. Prices range from €156 EUR to €206,919 EUR, with an average of €8,364 EUR.

Last updated: April 2026

Available

172

Lowest Price

€156 EUR

Highest Price

€206,919 EUR

Average Price

€8,364 EUR

Score Distribution

172 diamonds scored across 3 quality tiers

Very Good

12 (7.0%)

Good

20 (11.6%)

Average

140 (81.4%)

Find Your Diamond

Search 172 J SI2 radiant diamonds and compare prices.

Search Diamonds

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