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.
Shop diamond studs

The Lumière Stud 1.5 CT
1.48 CT. T.W.ROUND BRILLIANT$1,080.00
The Blossom Stud
1.68 CT. T.W.ROUND BRILLIANT$1,170.00
The Crest Stud
1.20 CT. T.W.PRINCESS$1,010.00
The Lumière Stud 2 CT
2.02 CT. T.W.ROUND BRILLIANT$1,400.00Complimentary 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.







