Verdaine Expertise

The Verdaine Legacy

A lifetime dedicated to the art and science of Emeralds and Gold

50+ Years of Experience



Monsieur Pierre Verdaine began his journey in the world of gemology at the tender age of 18, apprenticing under the renowned jeweler Jean Vendome. His innate talent for identifying the subtlest characteristics of emeralds and gold quickly became apparent.

After decades of building a respected gem trading businesses, Monsieur Verdaine retired from active trading at age 75. Now in London, he focuses his extensive expertise on consultancy, valuation, and education.

Though he no longer sells stones directly, his unparalleled knowledge of emerald origins, gold purity, and market dynamics makes him an invaluable advisor for collectors, investors, and institutions worldwide.

Pierre Verdaine

Consultation Services

Three tiers of professional guidance tailored to your needs, from personal acquisitions to comprehensive investment management.

Tier 1: The Guided Acquisition Service

For confident acquisitions and sales

  • Comprehensive session (up to 2 hours) providing expert analysis, strategic advice on quality/fair market value, and a referral to a vetted partner from my global network. This service is applicable for both buying and selling emeralds and gold.
  • Money-Back Guarantee: For purchases completed with a recommended partner through a pre-deposit held by the consultant, the transaction is backed by a money-back guarantee if the asset fails to meet the pre-agreed specifications.
  • Deliverable: Professional assessment, trusted contact, and optional transaction security.
  • Ideal For: Clients conducting personal acquisitions or sales (typically under ten thousand pounds).
  • Fee Structure: A fixed fee for the initial 2-hour consultation. Additional time is billed at a pre-agreed hourly rate.

Tier 2: The Certification & Valuation Service

For authentication and documented value

  • Service: A formal, in-depth examination of your asset using advanced gemological and metallurgical techniques. This service issues a certified document of authenticity, detailed characteristics, and a professional valuation.
  • Deliverable: A formal certificate suitable for insurance, estate planning, or sale verification.
  • Ideal For: Anyone requiring documented proof of authenticity and value for a specific asset they own or are considering.
  • Fee Structure: A fixed fee based on the asset type and valuation complexity.

Tier 3: The Managed Investment & Legacy Service

For investment-grade transactions

  • Service: An end-to-end service for major acquisitions (typically over ten thousand pounds). This includes portfolio strategy, global sourcing, rigorous verification, full transaction management, and comprehensive support on safe transportation and secure storage solutions.
  • Deliverable: A fully vetted investment-grade asset (or successful sale), with all documentation and ongoing strategic support for storage and liquidity.
  • Ideal For: Serious investors and institutions building or managing a tangible asset portfolio.
  • Fee Structure: A fixed consultation fee, plus a pre-agreed percentage of the transaction value.
Absolute Privacy Guaranteed

Your Transactions Remain Confidential

We understand the sensitive nature of high-value transactions. All consultations and client information are handled with the utmost discretion and confidentiality.

Our privacy policy ensures that your financial information, purchase history, and collection details remain completely secure and never shared with third parties.

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