📜 Insurance, Estate & GIA Gemological Valuation • San Leandro, CA

Certified GIA Jewelry Appraisers & Insurance Valuation in San Leandro, CA [Oct 2026]

Schedule formal insurance replacement appraisals, estate probate valuations, and GIA laser-inscription verifications with accredited gemologists in San Leandro along E 14th St, 942 Arguello Dr, E Juana Ave, 155 Parrott St (covering postal codes 15555, 94578, 94577, 14393).

← All 10 San Leandro Stores 🪙 Sell Gold & Diamonds 🛠️ Jewelry & Watch Repair 💍 Engagement Rings ✨ Custom 3D CAD Design 👑 22k Gold & Bullion 📜 GIA Appraisals

San Leandro, CA Local Market Overview (Oct 2026)

Whether you need a scheduled rider policy for homeowners insurance (Jewelers Mutual, Chubb, Vault), an equitable estate division report, or independent pre-purchase verification of a loose diamond in San Leandro, California, working with a credentialed gemologist (GIA GG, NAJA, or ASA) ensures your documentation is accepted by all major underwriters.

Across San Leandro, 10 verified showrooms along E 14th St, 942 Arguello Dr, E Juana Ave, 155 Parrott St provide written gemological appraisals, led by My Gold Buyer, Rainbow Unicorn Bling, John's Jewelers.

Oct 2026 Valuation Fee Schedule

Typical Jewelry Appraisal Fees & Report Types in San Leandro

Appraisal Type	Typical San Leandro Fee	What Is Included
Insurance Replacement Valuation (Per Item)	$95 – $165	Karat gram weight, 4Cs grading, macro photos & signed retail replacement certificate
Estate, Probate & Fair Market Valuation	$95 – $165 / hr	Secondary-market liquidation & estate tax schedule documentation
GIA Laser Inscription & Diamond Verification	$20 – $45	Microscope girdle verification + HPHT/CVD synthetic screening while you watch

Quick Comparison: Top 📜 GIA Appraisals Specialists in San Leandro

Showroom Name	Location / Corridor	Rating & Reviews	Direct Phone
#1 My Gold Buyer	Bay fair center mall#206, 15555 E 14th St, San Leandro, CA 94578, USA	⭐ 4.9 (16)	(510) 458-0424
#2 Rainbow Unicorn Bling	942 Arguello Dr, San Leandro, CA 94578, USA	⭐ 4.7 (40)	In-Store
#3 John's Jewelers	15555 E 14th St, San Leandro, CA 94578, USA	⭐ 4.8 (27)	(510) 278-3000
#4 Museum of Jewelry	1500 E Juana Ave, San Leandro, CA 94577, USA	⭐ 4.6 (27)	(800) 835-2700
#5 Sam's Jewellers	15555 E 14th St, San Leandro, CA 94578, USA	⭐ 4.5 (35)	(510) 460-9966
#6 Mandy's Jewelers	1465 CA-185, San Leandro, CA 94577, USA	⭐ 4.6 (13)	(510) 352-7262
#7 Allphin Jewelers	155 Parrott St, San Leandro, CA 94577, USA	⭐ 4.5 (21)	(510) 357-3442
#8 Kim Brothers Jewelry	14393 Washington Ave, San Leandro, CA 94578, USA	⭐ 4.4 (23)	(510) 357-4069

Verified Showrooms in San Leandro, CA

#1 Verified San Leandro Specialist ⭐ 4.9 (16 reviews)

My Gold Buyer

📍 Bay fair center mall#206, 15555 E 14th St, San Leandro, CA 94578, USA

My Gold Buyer is an esteemed jewelry showroom and custom design studio in San Leandro. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation

📞 (510) 458-0424 🌐 Website

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#2 Verified San Leandro Specialist ⭐ 4.7 (40 reviews)

Rainbow Unicorn Bling

📍 942 Arguello Dr, San Leandro, CA 94578, USA

Rainbow Unicorn Bling is an esteemed jewelry showroom and custom design studio in San Leandro. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation

🌐 Website

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#3 Verified San Leandro Specialist ⭐ 4.8 (27 reviews)

John's Jewelers

📍 15555 E 14th St, San Leandro, CA 94578, USA

John's Jewelers is an esteemed jewelry showroom and custom design studio in San Leandro. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation

📞 (510) 278-3000

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#4 Verified San Leandro Specialist ⭐ 4.6 (27 reviews)

Museum of Jewelry

📍 1500 E Juana Ave, San Leandro, CA 94577, USA

Museum of Jewelry is an esteemed jewelry showroom and custom design studio in San Leandro. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation

📞 (800) 835-2700 🌐 Website

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#5 Verified San Leandro Specialist ⭐ 4.5 (35 reviews)

Sam's Jewellers

📍 15555 E 14th St, San Leandro, CA 94578, USA

Sam's Jewellers is an esteemed jewelry showroom and custom design studio in San Leandro. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation

📞 (510) 460-9966 🌐 Website

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#6 Verified San Leandro Specialist ⭐ 4.6 (13 reviews)

Mandy's Jewelers

📍 1465 CA-185, San Leandro, CA 94577, USA

Mandy's Jewelers is an esteemed jewelry showroom and custom design studio in San Leandro. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation

📞 (510) 352-7262

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#7 Verified San Leandro Specialist ⭐ 4.5 (21 reviews)

Allphin Jewelers

📍 155 Parrott St, San Leandro, CA 94577, USA

Allphin Jewelers is an esteemed jewelry showroom and custom design studio in San Leandro. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation

📞 (510) 357-3442 🌐 Website

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#8 Verified San Leandro Specialist ⭐ 4.4 (23 reviews)

Kim Brothers Jewelry

📍 14393 Washington Ave, San Leandro, CA 94578, USA

Kim Brothers Jewelry is an esteemed jewelry showroom and custom design studio in San Leandro. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation

📞 (510) 357-4069

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#9 Verified San Leandro Specialist ⭐ 4.3 (18 reviews)

Museum of Jewelry

📍 1234 View Dr, San Leandro, CA 94577, USA

Museum of Jewelry is an esteemed jewelry showroom and custom design studio in San Leandro. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation

📞 (800) 835-2700 🌐 Website

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#10 Verified San Leandro Specialist ⭐ 3.9 (13 reviews)

Cesar's Jewelry

📍 159 Pelton Center Way, San Leandro, CA 94577, USA

Cesar's Jewelry is an esteemed jewelry showroom and custom design studio in San Leandro. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation

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Frequently Asked Questions: 📜 GIA Appraisals in San Leandro

How much does a jewelry appraisal cost in San Leandro, CA?

In San Leandro, a formal written insurance jewelry appraisal typically costs $95 – $165 per piece, with discounted hourly or multi-item rates for large inherited estate collections.

Can I watch my diamond being appraised in San Leandro?

Yes. Reputable gemological studios in San Leandro such as My Gold Buyer, Rainbow Unicorn Bling, John's Jewelers offer by-appointment "while-you-watch" appraisals so your ring never leaves your sight.

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Live Gold & Diamond Calculators

Use our free gemological tools before visiting any showroom in San Leandro.

🪙 Gold Scrap Payout Calculator 💎 Diamond Carat Price Guide 💍 Ring Size Converter

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