Where to Sell Diamond Jewelry in San Diego – 2025 Guide
Where to Sell Diamond Jewelry in San Diego (Complete 2025 Guide)
Thinking About Selling a Diamond? Start Here.
Whether you’re letting go of an engagement ring or downsizing a collection, your diamond jewelry deserves a thoughtful evaluation. At Belmont Watches, we specialize in helping San Diego clients get true value for their diamonds—without the pressure or uncertainty.
Step 1: Understand Your Diamond's Value
Your diamond’s worth is determined by the 4Cs:
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Carat – Size of the stone
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Cut – How well it reflects light
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Color – From colorless to yellow
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Clarity – Internal and external flaws
Learn more: Belmont’s Guide to the 4Cs of Diamonds
Step 2: Work With a GIA-Certified Buyer
Belmont Watches is known throughout the San Diego Jewelry Exchange for:
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Transparent appraisals
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GIA-certified expertise
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Fair offers based on Rapaport pricing
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No obligation to sell
We evaluate:
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Engagement rings
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Diamond necklaces or tennis bracelets
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Loose stones (certified or not)
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Designer diamond pieces from Tiffany, Cartier, and more
Also read: How to Sell Gold Jewelry in San Diego for info on other items we buy
Step 3: What the Selling Process Looks Like
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Walk In or Book a Consultation
Drop by or contact us here. -
Evaluation in Your Presence
We review and test your diamond on-site using GIA standards. -
Same-Day Offer
You'll receive a competitive, no-pressure offer. -
Immediate Payment
We offer cash, check, or wire transfer on the spot.
FAQ – Selling Diamond Jewelry in San Diego
Do I need a GIA certificate?
No, but certified diamonds may command a higher offer.
Do you pay cash same day?
Yes. Payment is made immediately once the offer is accepted.
Can I get an evaluation without committing to sell?
Absolutely. We’re happy to evaluate and answer your questions.
Visit Belmont Watches to Sell Diamond Jewelry
We’re here to make the selling process clear, fair, and fast—whether it’s your first diamond sale or part of a larger estate.
Visit our San Diego showroom (walk-ins welcome, no appointment needed) or book a private consultation.
Belmont Watches
San Diego Jewelry Exchange, 7th Floor
861 6th Ave, San Diego, CA 92101
Author Bio
About the Author
Alex Brown is a GIA-certified jeweler at Belmont Watches. With over 15 years in custom design and fine jewelry evaluations, Alex provides honest guidance for clients looking to buy, sell, or repurpose meaningful pieces.