Earring Collection

Light at your ear.

Diamond studs, hoops, and drops in 14K gold.

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Necklace Collection

Worn close to the heart.

Pendants and tennis necklaces in 14K gold.

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Tennis Collection

Brilliance that moves with you.

Lab-grown diamonds in 14K gold.

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Ring Studio

Design your perfect ring.

Choose your diamond, setting, and metal. Preview in 3D.

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Collections

Curated with intention.

Lab-grown diamond jewellery for every occasion.

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Gift Guide

The gift they'll remember.

Lab-grown diamond jewellery for every budget.

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Know Before You Buy

Diamonds, demystified.

4Cs, IGI certification, lab-grown vs mined - decide with confidence.

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Price - Canada

1.5 ct Lab-Grown Diamond Stud Earrings - Price in Canada

A 1.5 ct (total weight) pair of lab-grown diamond studs currently maps to roughly $1,080-$1,190 CAD in the Carat Theory catalogue where matching inventory is available. Studs are selected for E-F colour and VVS clarity, set in solid 14K gold.

Sizes and prices at a glance

Total weight Per stone Diameter Indicative price
0.5 ct 0.25 ct 4.1 mm $510-$740
1 ct 0.5 ct 5.2 mm $740-$1,010
1.5 ct 0.75 ct 5.8 mm $1,080-$1,190
2 ct 1.0 ct 6.5 mm $1,400-$1,510
3 ct 1.5 ct 7.4 mm $1,400+

Current Carat Theory ranges, based on available pieces and adjacent carat weights in the collection.

What 1.5 ct looks like on the ear

A 1.5 ct total is about 0.75 ct per stone (~5.8 mm). It reads as clearly noticeable, still refined - a confident presence that still wears every day.

What to check before you buy

  • Cut first - it is what creates the sparkle.
  • 14K gold, never plated for an everyday piece.
  • The right backing - it should feel secure and comfortable for the specific piece. Push-back vs screw-back.
  • IGI certification. E-F colour, VVS clarity. Each 0.75 ct stone carries its own independent IGI certificate.

More in our stud buying guide and the size guide.

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Complimentary shipping and free 14-day returns - decide with total peace of mind, at no cost.

Frequently asked

How much do 1.5 ct diamond stud earrings cost in Canada?

Expect roughly $1,080-$1,190 CAD for a 1.5 ct (total weight) pair of lab-grown diamond studs set in solid 14K gold. At Carat Theory it is often less, because we sell direct.

What does 1.5 ct mean for stud earrings?

It is the pair's total carat weight - about 0.75 ct per stone (roughly 5.8 mm across). On the ear it reads as clearly noticeable, still refined.

What quality are the diamonds?

E-F colour, VVS clarity. Each 0.75 ct stone carries its own independent IGI certificate.

Other sizes

0.5 ct studs · 1 ct studs · 2 ct studs · 3 ct studs

Other earring styles you might like

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