THE VAULT

We offer a private, respectful process for acquiring exceptional fine jewelry. Each piece is evaluated with expertise, transparency, and care.

HOW IT WORKS

TELL US ABOUT YOUR ITEMS
Share photos and any relevant documentation or certificates. The more detail you provide, the more precise and personalized our evaluation can be.
SCHEDULE A PRIVATE VISIT
Choose a date and time to meet discreetly with a Marshak expert at one of our locations. Enjoy a complimentary evaluation with no obligation to sell.
RECEIVE AN OFFER FROM AN EXPERT
Following a careful review, we'll present a purchase offer. Our service is entirely fee-free, with no commissions.
GET PAID
Receive immediate payment via secure bank transfer.
31a3b91f-bd3e-428d-a0e2-556d2ae98b6c
e9f2df00-a350-4c0a-b1af-7c3a50861530

WHY MARSHAK?

Marshak is a globally trusted buyer of diamonds, fine jewelry, and exceptional gemstones. Our work is driven by a commitment to quality, sustainability, and the thoughtful valuation of finely crafted pieces. Every evaluation is handled with discretion, expertise, and respect for the story behind each piece.