The Global Fine Jewelry, Certified Diamond & Watchmaker Directory • 63,988 Verified Stores
📜 Insurance, Estate & GIA Gemological Valuation • San Mateo, CA

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

Schedule formal insurance replacement appraisals, estate probate valuations, and GIA laser-inscription verifications with accredited gemologists in San Mateo along E Sailer Dr, 3090 Los Prados St, 50 Ben Franklin Ct, S San Mateo Dr (covering postal codes 94403, 94401, 94402).

San Mateo, 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 Mateo, California, working with a credentialed gemologist (GIA GG, NAJA, or ASA) ensures your documentation is accepted by all major underwriters.

Across San Mateo, 18 verified showrooms along E Sailer Dr, 3090 Los Prados St, 50 Ben Franklin Ct, S San Mateo Dr provide written gemological appraisals, led by Ben Bridge Jeweler, Joyeria Y Botanica, Artify Jewels.

Oct 2026 Valuation Fee Schedule

Typical Jewelry Appraisal Fees & Report Types in San Mateo

Appraisal Type Typical San Mateo 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 Mateo

Showroom Name Location / Corridor Rating & Reviews Direct Phone
#1 Ben Bridge Jeweler 437 E Sailer Dr, San Mateo, CA 94403, USA ⭐ 4.8 (51) (650) 571-1133
#2 Joyeria Y Botanica 244 S B St, San Mateo, CA 94401, USA ⭐ 4.9 (21) (650) 558-8128
#3 Artify Jewels 3090 Los Prados St, San Mateo, CA 94403, USA ⭐ 4.8 (21) (217) 460-2533
#4 Galati Jewelers 50 Ben Franklin Ct, San Mateo, CA 94401, USA ⭐ 4.6 (44) (650) 342-6555
#5 L Torres Goldsmith 318 S B St, San Mateo, CA 94401, USA ⭐ 4.7 (25) (650) 343-1148
#6 Perfect Details 127 N San Mateo Dr, San Mateo, CA 94401, USA ⭐ 4.5 (47) (650) 576-4927
#7 Steiners Jewelry 251 S San Mateo Dr, San Mateo, CA 94401, USA ⭐ 4.6 (28) (650) 342-1824
#8 Atheria Jewelry 205 De Anza Ct, San Mateo, CA 94402, USA ⭐ 4.7 (16) In-Store

Verified Showrooms in San Mateo, CA

#1 Verified San Mateo Specialist ⭐ 4.8 (51 reviews)
BE

Ben Bridge Jeweler

📍 437 E Sailer Dr, San Mateo, CA 94403, USA

Ben Bridge Jeweler is an esteemed jewelry showroom and custom design studio in San Mateo. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation
#2 Verified San Mateo Specialist ⭐ 4.9 (21 reviews)
JO

Joyeria Y Botanica

📍 244 S B St, San Mateo, CA 94401, USA

Joyeria Y Botanica is an esteemed jewelry showroom and custom design studio in San Mateo. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation
#3 Verified San Mateo Specialist ⭐ 4.8 (21 reviews)
AR

Artify Jewels

📍 3090 Los Prados St, San Mateo, CA 94403, USA

Artify Jewels is an esteemed jewelry showroom and custom design studio in San Mateo. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation
#4 Verified San Mateo Specialist ⭐ 4.6 (44 reviews)
GA

Galati Jewelers

📍 50 Ben Franklin Ct, San Mateo, CA 94401, USA

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

Fine JewelryCustom Consultation
#5 Verified San Mateo Specialist ⭐ 4.7 (25 reviews)
L

L Torres Goldsmith

📍 318 S B St, San Mateo, CA 94401, USA

L Torres Goldsmith is an esteemed jewelry showroom and custom design studio in San Mateo. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation
#6 Verified San Mateo Specialist ⭐ 4.5 (47 reviews)
PE

Perfect Details

📍 127 N San Mateo Dr, San Mateo, CA 94401, USA

Perfect Details is an esteemed jewelry showroom and custom design studio in San Mateo. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation
#7 Verified San Mateo Specialist ⭐ 4.6 (28 reviews)
ST

Steiners Jewelry

📍 251 S San Mateo Dr, San Mateo, CA 94401, USA

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

Fine JewelryCustom Consultation
#8 Verified San Mateo Specialist ⭐ 4.7 (16 reviews)
AT

Atheria Jewelry

📍 205 De Anza Ct, San Mateo, CA 94402, USA

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

Fine JewelryCustom Consultation
#9 Verified San Mateo Specialist ⭐ 4.7 (12 reviews)
MI

Misha Jewelry Designs

📍 618 Harvard Rd, San Mateo, CA 94402, USA

Misha Jewelry Designs is an esteemed jewelry showroom and custom design studio in San Mateo. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation
#10 Verified San Mateo Specialist ⭐ 4.5 (29 reviews)
AL

ALFA PAWN

📍 2322 S El Camino Real, San Mateo, CA 94403, USA

ALFA PAWN is an esteemed jewelry showroom and custom design studio in San Mateo. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation
#11 Verified San Mateo Specialist ⭐ 4.4 (37 reviews)
AP

Appelblom Jewelry Co.

📍 82 E 3rd Ave, San Mateo, CA 94401, USA

Appelblom Jewelry Co. is an esteemed jewelry showroom and custom design studio in San Mateo. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation
#12 Verified San Mateo Specialist ⭐ 4.4 (31 reviews)
SP

Sparkle Jewelry Inc

📍 430 Peninsula Ave, San Mateo, CA 94401, USA

Sparkle Jewelry Inc is an esteemed jewelry showroom and custom design studio in San Mateo. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation
#14 Verified San Mateo Specialist ⭐ 4.1 (51 reviews)
SH

Shane Co.

📍 690 Concar Dr, San Mateo, CA 94402, USA

Shane Co. is an esteemed jewelry showroom and custom design studio in San Mateo. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation
#15 Verified San Mateo Specialist ⭐ 4.3 (26 reviews)
KA

Kay Jewelers

📍 Sixty 31st Avenue, Space #1040, San Mateo, CA 94403, USA

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

Fine JewelryCustom Consultation
#16 Verified San Mateo Specialist ⭐ 4.4 (12 reviews)
JE

Jewelry Addicts

📍 3713 Martin Dr, San Mateo, CA 94403, USA

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

Fine JewelryCustom Consultation
#17 Verified San Mateo Specialist ⭐ 4.2 (31 reviews)
CL

Claire's

📍 398 E Sailer Dr, San Mateo, CA 94403, USA

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

Fine JewelryCustom Consultation
#18 Verified San Mateo Specialist ⭐ 4.2 (10 reviews)
DI

Diamond Cutters

📍 115 W 25th Ave, San Mateo, CA 94403, USA

Diamond Cutters is an esteemed jewelry showroom and custom design studio in San Mateo. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation

Frequently Asked Questions: 📜 GIA Appraisals in San Mateo

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

In San Mateo, 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 Mateo?

Yes. Reputable gemological studios in San Mateo such as Ben Bridge Jeweler, Joyeria Y Botanica, Artify Jewels offer by-appointment "while-you-watch" appraisals so your ring never leaves your sight.