Price - Canada
0.5 ct Lab-Grown Diamond Stud Earrings - Price in Canada
A 0.5 ct (total weight) pair of lab-grown diamond studs currently maps to roughly $510-$740 CAD in the Carat Theory catalogue where matching inventory is available. Studs are selected for E-F colour and VVS-VS 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.
Quick answer
0.5 ct total weight means about 0.25 ct per ear.
It is a subtle daily-wear size. For a gift, it works best when the wearer likes fine or minimal jewellery; if you want a more visible pair, compare it with 1 ct and the stud size guide.
What 0.5 ct looks like on the ear
A 0.5 ct total is about 0.25 ct per stone (~4.1 mm). It reads as a quiet, everyday point of light - perfect for everyday wear without ever being too much.
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-VS clarity, Excellent-to-Very-Good cut. The pair is IGI-certified under a single jewellery report.
More in our stud buying guide and the size guide.
Shop diamond studs
Closest available sizes
The Crest Stud
1.20 CT. T.W.PRINCESS$1,010.00
The Lumière Stud 1.5 CT
1.48 CT. T.W.ROUND BRILLIANT$1,080.00
The Lumière Stud 2 CT
2.02 CT. T.W.ROUND BRILLIANT$1,400.00
The Tableau Stud
1.20 CT. T.W.EMERALD$970.00Complimentary shipping and free 14-day returns - decide with total peace of mind, at no cost.
Frequently asked
How much do 0.5 ct diamond stud earrings cost in Canada?
Expect roughly $510-$740 CAD for a 0.5 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 0.5 ct mean for stud earrings?
It is the pair's total carat weight - about 0.25 ct per stone (roughly 4.1 mm across). On the ear it reads as a quiet, everyday point of light.
What quality are the diamonds?
E-F colour, VVS-VS clarity, Excellent-to-Very-Good cut. The pair is IGI-certified under a single jewellery report.
