How big are 0.13 cttw diamond studs?

The two diamonds together weigh 0.13 carats, so each is roughly 0.065 carat. Princess-cut stones that size are about 2.5 mm across, small enough to sit close to the lobe.

Are I1 clarity, H color diamonds good?

H color is near-colorless and looks white to most eyes. I1 clarity means inclusions are visible under close inspection, which is common at this size and weight.

Is 10K white gold good for earrings?

10K gold is 41.7% gold alloyed with harder metals, so it resists scratching and bending well for daily wear. It is less valuable and less bright white than 14K or 18K.

What comes with the earrings?

The pair comes with a 2-year manufacturer warranty and one free appraisal for insurance purposes.

Do these suit sensitive ears?

The posts are 10K white gold, which some people with metal allergies tolerate better than plated or base-metal studs. The listing does not state the nickel content of the alloy.