Price - Canada
1.5 ct Lab-Grown Diamond Pendant Necklace - Price in Canada
A 1.5 ct (total weight) lab-grown diamond pendant currently maps to roughly $1,540 CAD in the Carat Theory catalogue where matching inventory is available. The diamonds are D-F colour, VVS-VS clarity, set on a solid 14K gold chain.
Sizes and prices at a glance
| Total weight | At the neck | Indicative price |
|---|---|---|
| 1 ct | a refined point of light that rests softly at the collarbone | $1,320-$1,360 |
| 1.5 ct | a clear, elegant centrepiece - noticeable without dominating | $1,540 |
| 2 ct | a confident statement that draws the eye | $2,090-$2,100 |
Current Carat Theory ranges, based on available pieces and adjacent carat weights in the collection.
What 1.5 ct looks like at the neck
For a pendant, 1.5 ct total weight reads as a clear, elegant centrepiece - noticeable without dominating. Most 16-18 inch chains sit at or just above the collarbone - the most versatile everyday length.
What to check before you buy
- Cut first - it is what makes the stone sparkle.
- Solid 14K gold for both chain and setting, never plated. Solid vs plated.
- The right chain length (16-18 inches for everyday) and a secure clasp.
- IGI certification. D-F colour, VVS-VS clarity, Excellent-to-Very-Good cut. A solitaire pendant with a 0.5 ct or larger centre stone carries its own IGI certificate; cluster and multi-stone designs are IGI-certified under a single jewellery report.
Unsure on metal? See white gold vs yellow gold, or our full buying guide.
Shop solitaire pendants
Closest available sizes

The Lumina Pendant
2.07 CT. T.W.PEAR$2,100.00
The Icon Pendant
1.89 CT. T.W.HEART, PEAR$2,090.00
The Statement Solitaire Pendant
1.06 CT. T.W.ROUND BRILLIANT$1,320.00Complimentary shipping and free 14-day returns - decide with total peace of mind, at no cost.
Frequently asked
How much does a 1.5 ct diamond necklace cost in Canada?
Expect roughly $1,540 CAD for a 1.5 ct (total weight) lab-grown diamond pendant on a solid 14K gold chain. At Carat Theory it is often less, because we sell direct.
What does 1.5 ct mean for a necklace?
It is the total carat weight of the diamonds in the pendant. At the neck it reads as a clear, elegant centrepiece - noticeable without dominating.
What quality are the diamonds?
D-F colour, VVS-VS clarity, Excellent-to-Very-Good cut. A solitaire pendant with a 0.5 ct or larger centre stone carries its own IGI certificate; cluster and multi-stone designs are IGI-certified under a single jewellery report.






