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A Global Standard of Discretion and Excellence

With roots in Europe and a network of vetted partners in Oslo, Antwerp, and the Middle East, The Seraphin Vault specializes in exclusive gemstone brokering for ultra-high-net-worth individuals, collectors, and private offices.

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  • We bring a discreet, diplomatic edge to every transaction, ensuring that your privacy, security, and satisfaction are guaranteed

  • We Don’t Sell Diamonds. We Place Them.

    • One-of-a-kind stones, handpicked for legacy and rarity

    • Not available on the open market — strictly off-market sourcing

    • Investment-grade pieces with long-term value appreciation

    • No mass listings — all stones are shown by invitation only

    • Ultra-secure logistics with high-res videos, imagery, and insured handling

    • In person viewing available

    • GIA or IGI certified, with full origin and documentation

    • Rare fancy colors, flawless clarity, and exceptional cuts (typically 5+ carats)

    • Confidential matching between vetted private buyers

    • Curated onboarding experience for serious collectors and family offices

    • Comparable to gemstones offered at Sotheby’s or Christie’s auctions

    • Weekly access to newly sourced private inventory

    Discretion. Trust. Global Execution.

    We operate under the highest levels of confidentiality.
    Whether you're buying, selling, or investing,
    each transaction is private and precise.

    Book A Confidential Consultation
  • NDA-enforced consultations

  • Escrow and legal advisory available

  • Secure international shipping and insured handling

  • © 2025 The Seraphin Vault. All Rights Reserved