Is a lab grown diamond a real diamond?

Yes. It is chemically and physically a diamond, grown in a lab instead of mined. It has the same hardness and brilliance, and only a gemologist's equipment can tell the difference.

What does 4 carat mean here?

It is the total weight of the three stones, not the center stone alone. The center cushion is the largest of the three, with two smaller side stones.

Should I pick SI or VS clarity?

VS stones have fewer visible inclusions than SI. In a cushion cut, inclusions show more than in a round brilliant, so VS is the safer choice if you want a clean look.

Will a 4 carat ring suit daily wear?

It is a large, high-set ring that can catch on clothing and sit wide between the fingers. Many owners wear big rings only for occasions and keep a plain band for everyday use.

How should I care for 14K yellow gold?

Wash it with mild soap and warm water, then dry with a soft cloth. Keep it away from chlorine and harsh cleaners, and have the prongs checked once a year.