Are lab-grown diamonds a good investment?
Lab-grown diamonds are excellent value to buy but a poor financial investment — they cost 60-85% less than mined diamonds yet have minimal resale value.
Why they cost less
Lab-grown diamonds are chemically identical to mined ones but produced in weeks.
- Lower production cost
- No mining supply constraints
- Rapidly falling wholesale prices
Should you buy one?
If you want size and quality for your budget, yes. If you want a store of value, no.