Verified pieces. Certified quality. Endless individuality.
One of a Kind is more than a brand — it’s a destination for authenticity, exclusivity, and direct access to rare fine jewelry pieces from across the country. Skip the markup — you’re buying from the source, or from the vault of someone who loved it before.
Our curated platform brings together private collectors, master jewelers, and certified resellers in one place. Each piece is carefully reviewed, authenticated, and presented to you — no two items alike.
Whether you’re browsing certified diamond studs once worn at a gala or a designer’s personal masterpiece never made public, every item has a story, a soul, and a provenance. This isn’t mass-produced sparkle — it’s real jewelry with real meaning.
How It Works
Select
Explore an ever-changing selection of rare fine jewelry, handpicked from private collections and master jewelers. Every piece is vetted for authenticity, complete with GIA or equivalent certification, so you enjoy truly unique designs you won’t find anywhere else.
Buy or Try
Once you’ve found the perfect piece, choose to purchase outright or rent via our streamlined appointment system. Skip the middlemen and shop directly from the source. Our team will handle availability, pricing, and next steps to suit your needs.
Enjoy
Your jewelry arrives fully insured, professionally prepared, and ready to wear. If you’ve rented, simply return it hassle-free using our prepaid label. If you decide to purchase, our team will guide you through the buying process.
Shop by Category
The Jewelry Rental Collection
Rent stunning jewelry pieces for every occasion. From elegant earrings to statement necklaces, find the perfect piece that suits your style, without the commitment of ownership.
What Makes One of a Kind Different
Direct from Jewelers and Collectors
Skip the middle man — you’re buying from the source, or from the vault of someone who loved it before.
Lifetime Upgrades
Elevate your heirlooms by upgrading any piece at any time with no restocking fees, paying only the difference in value.
Flexible Rentals
Access our curated collection with flexible terms, giving you the freedom to try pieces before you buy.
GIA Certified
We offer GIA-certified diamonds, ensuring exceptional clarity, cut, and authenticity for enduring peace of mind.
Custom Designs
Contact us to speak with a specialist and design a one-of-a-kind piece—tailored to your vision and crafted by master jewelers.
Handpicked, Not Mass-Produced
No seasonal drops. No “one-style-fits-all.” Only rare, unique, and truly one-of-a-kind pieces.
Connect With Us
Book a consultation with our experts to help you choose the perfect item for any occasion. Enjoy complimentary in-person or online appointments.
Own Jewelry? Or Represent a Store?
If you own fine jewelry with certification, or if you manage a retail inventory with rare one of a kind designs, you can list your pieces here.
We handle:
- Authentication review
- Listing setup
- Buyer communication
- Payment & logistics coordination
Contact us to learn more: sales@oneofakindgroup.com