The question every jeweler asks: "Should I replace my natural diamonds with lab-grown, or sell both?"
The answer is neither. You should sell three categories.
The Three-Tier Strategy
Based on data from retailers who successfully integrated lab-grown diamonds, here's the optimal product mix:
Tier 1: Natural Diamonds (40% of inventory value)
Position: "Heirloom" and "Investment"
Target: Customers over 45, traditionalists, high-net-worth individuals
Price Range: $5,000+
Messaging: "A natural diamond is a piece of Earth's history. Formed over billions of years, it's the ultimate symbol of enduring love."
Tier 2: Lab-Grown Diamonds (50% of inventory value)
Position: "Smart Luxury" and "Modern Choice"
Target: Millennials, Gen Z, value-conscious buyers
Price Range: $1,000-5,000
Messaging: "Get the size and quality you want without compromise. Same sparkle, smarter price."
Tier 3: Fashion Jewelry (10% of inventory value)
Position: "Everyday Luxury"
Target: Self-purchasing women, gift buyers
Price Range: Under $1,000
Messaging: "Treat yourself. You deserve it."
The Cannibalization Myth
Many retailers fear that lab-grown will "cannibalize" natural diamond sales. The data shows the opposite:
- 70% of lab-grown buyers would not have bought a natural diamond at all (they're buying up in size/quality)
- 20% are new customers who never considered diamonds before
- Only 10% are true switchers from natural to lab-grown
Translation: Lab-grown diamonds expand your market, they don't replace it.
How to Display Both Without Confusion
The biggest mistake retailers make is mixing lab-grown and natural in the same case. This creates decision paralysis.
Better Approach: Separate Sections
- Natural Diamond Section: Traditional display, warm lighting, emphasis on rarity and heritage
- Lab-Grown Section: Modern display, bright lighting, emphasis on size and value
- Clear Signage: "Lab-Grown Diamonds" vs "Natural Diamonds" — no ambiguity
The Sales Script That Works
When a customer walks in, don't ask "Natural or lab-grown?" Ask this instead:
"What's most important to you: tradition and rarity, or size and value?"
- If they say "tradition" → Show natural
- If they say "size" → Show lab-grown
- If they're unsure → Show both and let them decide
Pricing Strategy: The "Anchor Effect"
Here's a psychological trick that increases lab-grown sales:
- Show the natural diamond first. Let them see the $8,000 price tag for a 1ct D VS1.
- Then show the lab-grown equivalent. Same specs, $2,000.
- Watch their eyes light up. The contrast makes the lab-grown feel like an incredible deal.
This works because you're anchoring their price expectation high, then delivering value.
What About Margins?
Natural diamonds: 30-40% gross margin (industry standard)
Lab-grown diamonds: 40-60% gross margin (higher because wholesale prices are lower)
Counterintuitive result: You can make more profit on a $2,000 lab-grown sale than a $5,000 natural sale.
The "Trade-Up" Opportunity
Here's the long-term play: A couple buys a lab-grown engagement ring at 25. At 35, they come back for their 10-year anniversary and upgrade to a natural diamond.
You've now sold them twice. This is the real power of the dual strategy.
We provide:
• Comparison charts (natural vs lab-grown)
• Staff training materials
• Point-of-sale signage
• Customer education brochures
The Bottom Line
Don't choose between natural and lab-grown. Offer both, position them differently, and let the customer decide.
The retailers who resist lab-grown will lose market share. The retailers who embrace it strategically will dominate.