Diamond Buying & Selling - Hero Section

Diamond Buying & Selling

Ethical, Expert, and Personal

Whether you're buying your first diamond or selling a family heirloom, navigating the diamond market can feel overwhelming. At GM-Adamantin, I offer a transparent, educational, and hands-on process that puts honesty and value first.

As a master cutter, I see what others miss—how to evaluate a stone beyond its certificate. And as a diamond buyer, I offer fair market prices based on real quality, not marketing hype.

Diamond Buying Services Section

Diamond Buying Services

Personalized Diamond Sourcing

Looking for the perfect engagement stone? A rare investment piece? I help you source diamonds that match your goals—ethically and with precision.

  • Conflict-free stones with full certification
  • Guidance through 4Cs (cut, clarity, color, carat)
  • Wholesale network access for premium pricing
  • Custom pre-purchase analysis & recommendations
"Too many people pay too much for a diamond that isn't right for them. I make sure your stone speaks to your needs—and shines."
Diamond Sourcing

Pre-Purchase Consultation

Already found a diamond online or at a store? Bring it to me for a second opinion. I'll evaluate what others might miss.

  • Proportions and symmetry analysis
  • Hidden flaws not visible on GIA reports
  • Market value and resale potential
  • Independent quality verification
Diamond Consultation
Diamond Selling Services Section

Diamond Selling Services

Private Diamond Purchasing

If you're looking to sell a diamond, I offer discreet, fair, and honest evaluations. No pressure. No games.

  • Instant in-person valuation
  • Market-aligned pricing
  • Immediate payment available
  • Refinishing & resale options for heirloom stones
Diamond Purchasing

Trade-In or Upgrade

Want to upgrade your current stone? I offer trade-in services, appraise your piece, and help you move into something truly exceptional.

  • Fair trade-in valuations
  • Upgrade path consultation
  • Flexible payment options
  • Access to premium stone inventory
"A diamond never loses its story. I help you carry it forward—with dignity and value."
Diamond Trade-In
What Makes Us Different Section

What Makes Us Different

Our approach combines master-level expertise with transparent, personal service that puts your interests first.

The GM-Adamantin Advantage

Master Cutter-Led Evaluations

True insight into value, not just grading. I see what certificates can't capture.

Expert Insight

Decades of experience reveal hidden value and potential that others miss.

Private and Secure

No retail markups, no pressure sales. Confidential transactions in a secure environment.

Trust & Discretion

Personal service with complete confidentiality and professional integrity.

Transparent Pricing

Based on cut quality, rarity, and current market trends—not marketing hype.

Fair Market Value

Honest assessments that reflect true worth in today's diamond market.

Personal Service

Every client is guided by Gevorg himself—no sales teams or intermediaries.

Individual Attention

Personalized guidance tailored to your specific needs and circumstances.

Ready to Buy or Sell Section

Ready to Buy or Sell?

Let's meet in person. I'll walk you through your options and help you make a confident, informed decision.

Atelier Location

620 Cathcart, 558 suite,
H3B1M1, Montreal, Quebec

Whether you're looking to buy the perfect stone or sell a treasured piece, every transaction begins with understanding your unique situation and goals.

First-Time Buyers Section

For First-Time Buyers

Buying a diamond can be intimidating. I simplify the process with education, transparency, and personal guidance every step of the way.

1

1-on-1 Education Sessions

Learn about the 4Cs, cut quality, and what makes a diamond truly valuable in an easy-to-understand format.

2

Side-by-Side Comparisons

See the differences between stones in person, understanding how cut, clarity, and color affect beauty and value.

3

Quality vs. Cost Breakdown

Clear explanations of where your money goes and how to maximize value within your budget.

4

No Upselling—Just Expertise

Honest recommendations based on your needs, not profit margins. Your satisfaction is my priority.

My Promise to First-Time Buyers

You'll leave our consultation feeling confident and educated, whether you buy from me or not. Knowledge is the best foundation for any diamond purchase.