Mark-Paul Gosselaar Engaged to Ad Exec Catriona McGinn

Jason Merritt/Getty Images for Nintendo

The "Franklin & Bash" star proposed last week with a five-carat diamond ring custom designed by Neil Lane.

Mark-Paul Gosselaar is engaged.

The Franklin & Bash star proposed to advertising executive Catriona McGinn last week, reported. The ring features a five-carat cushion-cut diamond; it was designed by jeweler Neil Lane, a friend of the actor, according to People.

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This will mark the second marriage for Gosselaar, whose divorce from Lisa Ann Russell was finalized in May. He has two children, 7-year-old son Michael and 5-year-old daughter Ava, with Russell, to whom he was married for 14 years.

Gosselaar plays an attorney on TNT's Franklin & Bash, which also stars Breckin Meyer and Malcolm McDowell.

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The cable network recently picked up the series for a second season with a 10-episode order.

Gosselaar, known for his breakout role in Saved by the Bell, also starred in TNT's Raising the Bar.