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

Certified GIA Jewelry Appraisers & Insurance Valuation in Los Altos, CA [Oct 2026]

Schedule formal insurance replacement appraisals, estate probate valuations, and GIA laser-inscription verifications with accredited gemologists in Los Altos along 1st St, 342 State St, 129 Main St, 290 Main St (covering postal codes 94022).

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

Across Los Altos, 15 verified showrooms along 1st St, 342 State St, 129 Main St, 290 Main St provide written gemological appraisals, led by Fine Jewelry Appraisals and Consulting, Inc., Diamond Boutique, Sethi.

Oct 2026 Valuation Fee Schedule

Typical Jewelry Appraisal Fees & Report Types in Los Altos

Appraisal Type Typical Los Altos 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 Los Altos

Showroom Name Location / Corridor Rating & Reviews Direct Phone
#1 Fine Jewelry Appraisals and Consulting, Inc. 342 State St, Los Altos, CA 94022, USA ⭐ 4.5 (20) (408) 219-1175
#2 Diamond Boutique 129 Main St, Los Altos, CA 94022, USA ⭐ 4.7 (51) (650) 917-7900
#3 Sethi 290 Main St, Los Altos, CA 94022, USA ⭐ 4.9 (18) (650) 948-5141
#4 Wooden Nickel Coins & Collectibles : Buy, Sell and Appraise 365 1st St, Los Altos, CA 94022, USA ⭐ 4.6 (54) (650) 948-8202
#5 B K Collections 342 State St, Los Altos, CA 94022, USA ⭐ 4.7 (40) (650) 948-0198
#6 Connoisseur of Los Altos 111 Main St, Los Altos, CA 94022, USA ⭐ 4.6 (40) (650) 948-0560
#7 Azool Jewels 146 Main St, Los Altos, CA 94022, USA ⭐ 4.7 (17) (650) 947-3800
#8 Once Upon A Toe 101 1st St, Los Altos, CA 94022, USA ⭐ 4.7 (9) (209) 551-0701

Verified Showrooms in Los Altos, CA

#2 Verified Los Altos Specialist ⭐ 4.7 (51 reviews)
DI

Diamond Boutique

📍 129 Main St, Los Altos, CA 94022, USA

Diamond Boutique is an esteemed jewelry showroom and custom design studio in Los Altos. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation
#3 Verified Los Altos Specialist ⭐ 4.9 (18 reviews)
SE

Sethi

📍 290 Main St, Los Altos, CA 94022, USA

Sethi is an esteemed jewelry showroom and custom design studio in Los Altos. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation
#5 Verified Los Altos Specialist ⭐ 4.7 (40 reviews)
B

B K Collections

📍 342 State St, Los Altos, CA 94022, USA

B K Collections is an esteemed jewelry showroom and custom design studio in Los Altos. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation
#6 Verified Los Altos Specialist ⭐ 4.6 (40 reviews)
CO

Connoisseur of Los Altos

📍 111 Main St, Los Altos, CA 94022, USA

Connoisseur of Los Altos is an esteemed jewelry showroom and custom design studio in Los Altos. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation
#7 Verified Los Altos Specialist ⭐ 4.7 (17 reviews)
AZ

Azool Jewels

📍 146 Main St, Los Altos, CA 94022, USA

Azool Jewels is an esteemed jewelry showroom and custom design studio in Los Altos. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation
#8 Verified Los Altos Specialist ⭐ 4.7 (9 reviews)
ON

Once Upon A Toe

📍 101 1st St, Los Altos, CA 94022, USA

Once Upon A Toe is an esteemed jewelry showroom and custom design studio in Los Altos. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation
#9 Verified Los Altos Specialist ⭐ 4.3 (51 reviews)
DU

Dualitas

📍 171 Main St, Los Altos, CA 94022, USA

Dualitas is an esteemed jewelry showroom and custom design studio in Los Altos. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation
#10 Verified Los Altos Specialist ⭐ 4.5 (17 reviews)
HA

Harold's Jewelry

📍 164 Main St, Los Altos, CA 94022, USA

Harold's Jewelry is an esteemed jewelry showroom and custom design studio in Los Altos. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation
#11 Verified Los Altos Specialist ⭐ 4.2 (52 reviews)
RI

Richbourg Carole C

📍 201 State St, Los Altos, CA 94022, USA

Richbourg Carole C is an esteemed jewelry showroom and custom design studio in Los Altos. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation
#12 Verified Los Altos Specialist ⭐ 4.3 (35 reviews)
SM

Smythe & Cross Fine Jewelry

📍 350 Main St, Los Altos, CA 94022, USA

Smythe & Cross Fine Jewelry is an esteemed jewelry showroom and custom design studio in Los Altos. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation
#13 Verified Los Altos Specialist ⭐ 4.2 (41 reviews)
DI

Diamond Brokers of Los Altos

📍 335 1st St, Los Altos, CA 94022, USA

Diamond Brokers of Los Altos is an esteemed jewelry showroom and custom design studio in Los Altos. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation
#14 Verified Los Altos Specialist ⭐ 4.3 (13 reviews)
MA

Marcel Jewelry Design

📍 262 Main St, Los Altos, CA 94022, USA

Marcel Jewelry Design is an esteemed jewelry showroom and custom design studio in Los Altos. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation
#15 Verified Los Altos Specialist ⭐ 4.1 (13 reviews)
MA

Maryam Salemi Fine Jewelry

📍 101 1st St, Los Altos, CA 94022, USA

Maryam Salemi Fine Jewelry is an esteemed jewelry showroom and custom design studio in Los Altos. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation

Frequently Asked Questions: 📜 GIA Appraisals in Los Altos

How much does a jewelry appraisal cost in Los Altos, CA?

In Los Altos, 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 Los Altos?

Yes. Reputable gemological studios in Los Altos such as Fine Jewelry Appraisals and Consulting, Inc., Diamond Boutique, Sethi offer by-appointment "while-you-watch" appraisals so your ring never leaves your sight.