Collateral loans
Loans against fine jewelry, diamonds, luxury watches, designer handbags, marine vessels, and aircraft-keep ownership while unlocking capital on your terms.
Discuss loan structurePrivate market access
Turn exceptional jewelry & watches into liquidity-without the noise.
Jewelry buyer, diamond specialist, and certified appraiser with over 20 years of industry experience. Loans on fine jewelry, watches, designer bags, and marine & aircraft-or sell outright for a competitive, transparent offer.
- Specialists for signed jewelry & important timepieces
- Structured offers with transparent next steps
- Fast response-no obligation to proceed
Discreet boutique service
Market-grounded pricing dialogue
Insured shipping protocols
Dedicated point of contact
What we do
Every asset category, one specialist
From fine jewelry and diamonds to luxury bags, watches, marine vessels, and aircraft-Goldmine Exchange offers loans, outright purchase, and certified appraisals backed by 20+ years of industry experience.
Jewelry & diamond buying
Outright purchase of fine jewelry, loose diamonds, and estate pieces. Transparent offers grounded in secondary-market reality-no lowball, no guesswork.
Request purchase reviewLuxury watches & bags
Specialist evaluation of important timepieces and high-end designer handbags for loan or outright purchase at levels the market actually supports.
Send item detailsCertified appraisals
Independent written appraisals from a specialist with 20+ years of experience-for insurance, estate, resale, or personal knowledge purposes.
Request appraisalMarine & aircraft
Collateral loans on boats, yachts, and aircraft-an unusual specialty that opens doors most lenders won't. Contact us to discuss your asset.
Talk through optionsEstate & private sales
Discreet purchasing of entire estate collections or single important pieces, with prompt settlement and straightforward documentation.
Discuss your estateCollections we understand
Signed jewelry & stones with real secondary demand
We evaluate with the same reference points professionals use: brand heat, craftsmanship, condition, documentation, and current wholesale appetite.
- Signed gold & platinum
- Bridal suites & important diamonds
- Estate & antique
- Heritage icons & modern grails
- Modern collector favorites
Borrow or sell
A calmer way to move luxury assets
Tell us the story: provenance hints, service history, modifications, and what outcome you want. We answer with a thoughtful path-not a hard sell.
Private appointments available
Photo-first triage
How it works
Four crisp steps from inquiry to clarity
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01
Share details securely
Photos, measurements, paperwork-everything that helps us bracket reality before anyone ships a box.
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02
Specialist dialogue
We ask surgical questions, explain comps in plain language, and outline what verification still requires.
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03
Inspect with care
In-person or fully insured inbound-your preference-handled with jeweler-grade scrutiny.
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04
Choose your path
Loan, sale, or a blended approach. Offers are written to be understood the first time you read them.
Find us
Visit Goldmine Exchange
Call (954) 574-0800 or stop in to confirm current hours.
"Jewelry buyer, loans on luxury bags, loans on marine and aircraft, loans on fine watches, jewelry appraiser, diamonds buyer-over 20 years of experience in the industry."
Confidential intake
Request your personalized evaluation
Complete the secure form. A specialist reviews your submission and responds with next steps-typically within one to two business days.
- No obligation to accept any offer
- Your information is used only to service this request
- Optional images sharpen our preliminary range
Thank you
We received your submission. A specialist will contact you shortly with tailored next steps.