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Diamond Stud Earrings

The stud earring, done honestly: real IGI-certified lab-grown diamonds in solid 14K gold, not plated, not gold-filled. Round, oval, pear, and cushion cuts starting from $380 CAD.

Pieces in this collection (18)

Choosing Your Diamond Studs

Carat weight and backing are the two decisions that matter most. For daily wear, 0.25-0.75 ct total weight sits close and comfortable; above 1.0 ct TW reads as a statement pair better suited to evenings. Our studs come with screw backs as standard. Every pair is IGI certified and set in solid 14K gold, never plated.

Frequently Asked Questions

Are lab-grown diamond studs real diamonds?

Yes. Lab-grown diamonds share the same crystal structure, hardness, and fire as mined diamonds - the only difference is origin. Every pair of Carat Theory studs is IGI certified to the same standard as a mined stone.

What carat weight should I choose for stud earrings?

0.25-0.75 ct total weight is the everyday sweet spot - noticeable without being heavy. Above 1.0 ct TW reads as a statement pair, better suited to occasions than daily wear.

Screw back or push back - which is more secure?

Screw backs thread onto the post and hold more firmly than push backs, which is why our studs use them - the added security matters more as the stone gets heavier. Push backs are fine for lighter everyday pairs elsewhere.

What gold karat do Carat Theory studs use?

14K solid gold across every pair - never plated. It wears better than 18K for daily use and won't tarnish or thin at the post over time.

Can I wear diamond studs every day?

Yes - that's what they're built for. Diamond is the hardest natural material and 14K gold holds up to daily wear. Take them out before swimming or applying hairspray, which can dull the metal.

What shape of stud is most versatile?

Round brilliant is the classic, goes-with-everything choice. Oval and cushion read slightly larger for the same carat weight if you want more visual presence without sizing up.

Are lab-grown diamond studs worth the price difference from mined?

For many buyers, yes - you can often get a larger or higher-clarity stone for the same budget, with the same IGI grading framework. The main thing you are not paying for is mined-diamond scarcity.