A trusted service for those looking to sell fine jewelry or timepieces—with discretion, professionalism, and fair market value at its core.
Every acquisition begins with a personal consultation, where our experts take the time to understand the history and characteristics of your piece. Whether it’s a family heirloom, a designer jewel, or a vintage watch, we offer an honest, detailed discussion about its potential value and market position.
Our in-house gemologists and watch specialists perform a thorough evaluation, examining factors such as craftsmanship, hallmarking, gemstone quality, provenance, and overall condition. This process is designed to be both informative and respectful, setting the stage for a transparent and rewarding experience.
We pride ourselves on offering accurate valuations grounded in real-time market insights. Our specialists monitor global trends across auctions, private sales, and dealer networks to ensure that each offer reflects the true worth of your item—not just its materials, but its brand significance and rarity as well.
Whether it’s a signed vintage piece, a GIA-certified diamond, or a limited-edition timepiece, we assess it through a refined lens of expertise, always aiming to offer a price that is both competitive and fair.
We actively seek exceptional signed pieces from iconic maisons such as Cartier, Van Cleef & Arpels, Boucheron, Bulgari, and Tiffany & Co., among others. Signed jewelry often carries a premium in the resale market, and we recognize its artistic and historical significance.
Additionally, we specialize in estate and antique jewelry—from Edwardian brooches to Art Deco bracelets—understanding both the emotional and financial value of these heirlooms. Our team handles every piece with care and discretion, offering a respectful path for rehoming important jewels.
We acquire fine timepieces from renowned houses such as Rolex, Patek Philippe, Audemars Piguet, Vacheron Constantin, and more. Whether your watch is vintage or modern, automatic or manual, limited-edition or collectible, our horological experts will evaluate it with precision.
From movement integrity to case condition, box and papers, and model rarity, we take all aspects into account when making an offer—ensuring that you receive fair value and confident service from professionals who understand the intricacies of luxury watchmaking.
We evaluate and acquire high-quality gemstones, loose or set, including diamonds, sapphires, rubies, emeralds, and other precious stones. Each gem is assessed for rarity, provenance, and condition, with fair offers reflecting its true market value.
Discretion is at the heart of every transaction. Whether you are selling a single piece or an entire collection, we ensure a private and respectful environment where your privacy and comfort are prioritized.
We offer in-person appointments by request, as well as secure digital consultations. Every step is conducted with the utmost confidentiality, preserving both your personal details and the sensitive nature of the transaction.
Depending on your goals, we provide both immediate purchase offers and consignment solutions. Immediate offers are ideal for clients seeking a swift, guaranteed sale. Our offers are clear, competitive, and delivered without pressure.
Alternatively, consignment allows us to present your piece to our global network of collectors and connoisseurs, maximizing visibility and potential value. We handle marketing, client relations, and presentation, keeping you informed throughout the process.
Every acquisition is supported by clear documentation—from initial appraisal notes to purchase records and valuation reports. We believe in complete transparency, allowing you to fully understand how your piece was evaluated and why a particular offer was made.
If requested, we also provide digital reports for insurance or archival purposes. This professional documentation enhances your peace of mind and reinforces the trust we aim to build with every client.
We believe every jewel and timepiece holds a story worth understanding. Whether parting with a treasured heirloom or refining your collection, we offer a thoughtful and informed approach—grounded in decades of market expertise and a deep respect for craftsmanship.
From iconic signed jewels to rare vintage watches, we specialize in acquiring pieces that carry legacy and meaning. Our team honors each item’s provenance and uniqueness, ensuring that its next chapter is written with care, discretion, and purpose.
Our expert evaluations reflect both the craftsmanship of your piece and real-time market demand. We offer honest, competitive prices, designed to be fair, considered, and worthy of what you’re parting with. Trust begins with clarity and respect.
From personalized attention to global market reach, here’s why collectors and connoisseurs choose us for jewelry and watch acquisition.
Our in-house specialists combine technical expertise with a pulse on international trends—ensuring accurate, up-to-date valuations.
We handle every acquisition with sensitivity and confidentiality, offering private appointments and secure handling at every stage.
Choose what suits you best—receive an immediate offer or partner with us to present your piece to our global network of collectors.
We actively acquire jewelry from houses like Cartier, Van Cleef & Arpels, and watches from Rolex, Patek Philippe, and more.
Receive complete records, certified assessments, and detailed appraisals—supporting every step of your decision with clarity.
Whether it’s your first sale or part of a long-term journey, we’re here to support you with integrity, insight, and care.
Our acquisition offers are thoughtfully tailored to reflect the true market value of each piece—taking into account craftsmanship, provenance, brand, and condition. With expert evaluation and full transparency, we ensure you receive a fair and competitive price. Contact us today for a personalized consultation and offer.
Every acquisition is more than a transaction, it's the art of preserving history, collecting meaning, and curating beauty that endures beyond time.
A refined example of postwar French design, this sculptural pair by Boucheron reflects the elegance and craftsmanship we seek in collectible acquisitions.
An iconic expression of French goldsmithing, these earrings exemplify the kind of signed, heritage pieces acquired by Grygorian Gallery with care and expertise.
Our comprehensive education center provides valuable insights into jewelry, gemstones, and collecting to help you make informed decisions.
Get clarity on how our acquisition process works, what we look for, and what you can expect when working with our team.
Beginning is simple. Contact us to arrange an initial consultation, either in person at one of our locations or remotely, depending on your preference and location. During this first step, we’ll take the time to understand your piece, its history, and your expectations. From there, we guide you through every stage of the process with clarity, discretion, and care.
We specialize in signed pieces, estate jewelry, GIA-certified diamonds, and luxury watches from renowned brands such as Cartier, Van Cleef & Arpels, Rolex, and Patek Philippe, etc.
Each piece is evaluated individually by our experts, who take into account factors such as craftsmanship, condition, brand, provenance, rarity, and current market demand. We use up-to-date global pricing data, alongside our deep understanding of the luxury resale market, to provide you with a fair and transparent valuation. In some cases, third-party certification or additional gemological testing may be recommended.
Yes. Every transaction is accompanied by clear and professional documentation for your records. This includes a written valuation or purchase offer, a consignment agreement (if applicable), and a final invoice or receipt. Full transparency is an integral part of our process.
Absolutely. Discretion is at the heart of our service. All communications, valuations, and transactions are handled with the utmost privacy and professionalism. Whether you are a private collector, heir, or institution, you can trust that your information and intent will remain strictly confidential.
Yes, we work with clients worldwide and offer virtual consultations via secure video or messaging. For many items, especially signed pieces or known models, a preliminary evaluation can be done remotely. However, in certain cases—especially for loose gemstones or rare items—physical inspection and laboratory testing may be required. We provide secure and insured shipping options, and personal appointments can be arranged where necessary.
We are based in France and operate internationally. Whether you are in Europe, the Middle East, Asia, or the Americas, we offer tailored acquisition services that can accommodate your location, with remote consultations and global logistics support available upon request.
Whether you’re ready to part with a treasured piece or seeking expert insight into its value, we’re here to guide you with care, clarity, and respect.
