LOS ANGELES • EST. 40+ YEARS

We Buy Your Estate Jewelry,
Watches & Diamonds

Transparent Offers • Same-Day Payment • Private Appointments Available

• Immediate Payment

• Market-Based Offers

• Confidential Transactions

• Family Owned Since 1988

What We Acquire

Estate Jewelry

Antique and vintage pieces with history, craftsmanship, and provenance. We understand period jewelry and price it accordingly.

Victorian • Art Deco • Mid-Century

signed-pieces-icon

Signed Pieces

Designer and house jewelry from the world’s most prestigious ateliers. We recognize authenticity and pay for the name.

Cartier • Van Cleef • Bvlgari • Tiffany

luxury-watches-icon

Luxury Watches

Exceptional timepieces from the great Swiss and European manufactures. Our specialists know current gray-market values precisely.

Rolex • Patek • AP • IWC • Cartier

diamonds-and-gold-icon

Diamonds & Gold

Loose diamonds, diamond jewelry, and gold in all forms. We pay top market rates based on current spot and diamond indices.

GIA Certified • Loose Stones • Karat Gold

Man examining jewelry on a table with a cityscape background

ABOUT US

Who is
Stein Diamonds?

Stein Diamonds is a family-owned jewelry company based in Los Angeles. We specialize
in estate jewelry, signed pieces, luxury watches, and high jewelry.

Our experience on both the manufacturing and retail sides gives us a clear understanding
of craftsmanship, value, and market demand that most buyers simply don't have.

Built on integrity and long-term relationships, our reputation has been earned through
transparency and personalized service. We are proud to serve generations of clients
across Los Angeles and beyond.

Person holding a luxury watch and writing on a document with a pen.

THE PROCESS

01

Submit or Call

Share photos and details through our
secure form, or call us directly to speak
with a specialist.

02

Expert Evaluation

Our specialists review your piece against
current market data and provide a
transparent, competitive offer.

03

Review Your Offer

No pressure. We'll walk you through how
we arrived at your offer and answer every question honestly.

04

Get Paid Immediately

Once you accept, payment is issued
same day — securely, confidentially, in
your preferred form.

OPTION 1

Submit Online

Share details and photographs through our secure form. Our specialists will review and respond promptly with an evaluation — from the comfort of your home.

SUBMIT YOUR ITEM →

OPTION 2

Private Appointment

Meet with our specialists in person at our private Los Angeles office. 
Receive an expert evaluation, immediate offer, and walk out paid — 
all in one visit.

SCHEDULE A VISIT →

Why Stein Diamonds

highest-icon

Highest Market Offers

We use real-time market data — Rapaport, spot gold, and current auction results — to ensure every offer reflects true value.

complete-icon

Complete Transparency

We show our work. You'll understand exactly how we arrived at your offer — no guesswork, no pressure, no lowball tactics.

confidential-icon

Confidential Transactions

Discretion is fundamental to our practice. Every transaction is handled privately, and your information is never shared.

same-day-icon

Same-Day Payment

Once you accept our offer, payment is issued immediately. No waiting, no checks in the mail — settled on the spot.

Signed Houses We Acquire

cartier-logo
rolex-icon
harry-wilson-logo
audemars-piguet-icon
tiffay-and-co-logo
iwc-icon
piaget-logo
van-cleef-and-arpels-logo
bvlgari-logo

BEGIN TODAY

Ready to Sell Your Jewelry?

Submit online for a prompt evaluation, or schedule a private appointment at our Los Angeles office.