“Diamonds are a scam” and “diamond prices are artificially inflated” are common things you'll see in online discussions about buying an engagement ring. There's real history behind that skepticism — and understanding it actually helps explain why lab-grown diamonds exist and why they're priced the way they are.
Where the Skepticism Comes From
For most of the 20th century, the global mined diamond market was dominated by a small number of major producers who controlled supply and coordinated marketing efforts, most famously the “A Diamond Is Forever” campaign launched in 1947. That campaign is widely credited with cementing the cultural expectation that an engagement ring must include a diamond — an expectation that didn't meaningfully exist before it. This history is well documented and is the real basis for the “cartel” framing you'll see referenced online.
Is the Skepticism Justified?
Largely, yes, on two specific points: mined diamond retail pricing has historically included significant markup layered across a long supply chain (grower/miner, cutter, wholesaler, distributor, retailer), and diamond resale value has always been weak — a mined diamond typically resells for a fraction of its retail purchase price, a fact that surprises many first-time buyers.
Where the “scam” framing overstates things: diamonds are still a real, physically scarce material with genuine cutting and grading costs behind them. The issue isn't that diamonds are fake or worthless — it's that decades of marketing built an expectation of scarcity and resale value that doesn't match the actual economics of retail diamond pricing.
How Lab-Grown Diamonds Change the Economics
Lab-grown diamonds sidestep much of this dynamic directly. Because they're manufactured rather than extracted, and because the industry is newer and less consolidated, pricing more closely reflects actual production and certification costs rather than decades of marketing-driven scarcity positioning. This is the core reason lab-grown diamonds cost 50-70% less than mined diamonds of identical certified specification — not lower quality, a different economic structure entirely.
What This Means for You as a Buyer
Whether you choose lab-grown or mined, treat a diamond purchase as a purchase for beauty and meaning, not as a financial investment expecting appreciation or strong resale — neither type of diamond performs well as an investment vehicle. Focus your budget decision on what gives you the most genuine value for the piece itself: with lab-grown diamonds, that typically means either a larger, more brilliant stone, or the same specification at meaningfully lower cost.
Buying With Clear Eyes
Understanding the history above isn't a reason to avoid diamonds — it's a reason to buy based on independently verifiable facts (IGI or GLI certification, BIS Hallmark gold, transparent pricing) rather than marketing narratives about scarcity or resale value. Every Inasha Diamonds piece is priced based on actual certified specification, not scarcity positioning, with every diamond independently verifiable at report.igi.org.