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

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

Schedule formal insurance replacement appraisals, estate probate valuations, and GIA laser-inscription verifications with accredited gemologists in Sunnyvale along E Maude Ave, E Washington Ave, 1285 Oakmead Pkwy, 1180 Reed Ave (covering postal codes 94086, 94087, 94085).

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

Across Sunnyvale, 19 verified showrooms along E Maude Ave, E Washington Ave, 1285 Oakmead Pkwy, 1180 Reed Ave provide written gemological appraisals, led by Goldfield's Jewelers, Sakhi Jeweler : indian jewelery gold coins bars 24k bangles, Lussori Inc.

Oct 2026 Valuation Fee Schedule

Typical Jewelry Appraisal Fees & Report Types in Sunnyvale

Appraisal Type Typical Sunnyvale 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 Sunnyvale

Showroom Name Location / Corridor Rating & Reviews Direct Phone
#1 Goldfield's Jewelers 141 E Washington Ave, Sunnyvale, CA 94086, USA ⭐ 4.8 (52) (408) 730-1344
#2 Sakhi Jeweler : indian jewelery gold coins bars 24k bangles 1049 E El Camino Real, Sunnyvale, CA 94087, USA ⭐ 4.8 (48) (408) 732-8575
#3 Lussori Inc 1285 Oakmead Pkwy, Sunnyvale, CA 94085, USA ⭐ 5.0 (5) (408) 992-0175
#4 Nitin Jewelers 1111 W El Camino Real, Sunnyvale, CA 94087, USA ⭐ 4.6 (52) (408) 245-2555
#5 Mac's coins 1049 E El Camino Real, Sunnyvale, CA 94087, USA ⭐ 4.6 (44) (408) 732-8575
#6 Diya Gems and Beads 1202 Apollo Way, Sunnyvale, CA 94085, USA ⭐ 4.8 (14) (408) 888-5802
#7 Manak Jewelcrafts 333 CA-82, Sunnyvale, CA 94086, USA ⭐ 4.8 (4) (415) 255-4768
#8 Diva Jewels LLC 1669 Hollenbeck Ave, Sunnyvale, CA 94087, USA ⭐ 4.6 (23) (408) 890-7315

Verified Showrooms in Sunnyvale, CA

#1 Verified Sunnyvale Specialist ⭐ 4.8 (52 reviews)
GO

Goldfield's Jewelers

📍 141 E Washington Ave, Sunnyvale, CA 94086, USA

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

Fine JewelryCustom Consultation
#3 Verified Sunnyvale Specialist ⭐ 5.0 (5 reviews)
LU

Lussori Inc

📍 1285 Oakmead Pkwy, Sunnyvale, CA 94085, USA

Lussori Inc is an esteemed jewelry showroom and custom design studio in Sunnyvale. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation
#4 Verified Sunnyvale Specialist ⭐ 4.6 (52 reviews)
NI

Nitin Jewelers

📍 1111 W El Camino Real, Sunnyvale, CA 94087, USA

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

Fine JewelryCustom Consultation
#5 Verified Sunnyvale Specialist ⭐ 4.6 (44 reviews)
MA

Mac's coins

📍 1049 E El Camino Real, Sunnyvale, CA 94087, USA

Mac's coins is an esteemed jewelry showroom and custom design studio in Sunnyvale. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation
#6 Verified Sunnyvale Specialist ⭐ 4.8 (14 reviews)
DI

Diya Gems and Beads

📍 1202 Apollo Way, Sunnyvale, CA 94085, USA

Diya Gems and Beads is an esteemed jewelry showroom and custom design studio in Sunnyvale. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation
#7 Verified Sunnyvale Specialist ⭐ 4.8 (4 reviews)
MA

Manak Jewelcrafts

📍 333 CA-82, Sunnyvale, CA 94086, USA

Manak Jewelcrafts is an esteemed jewelry showroom and custom design studio in Sunnyvale. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation
#8 Verified Sunnyvale Specialist ⭐ 4.6 (23 reviews)
DI

Diva Jewels LLC

📍 1669 Hollenbeck Ave, Sunnyvale, CA 94087, USA

Diva Jewels LLC is an esteemed jewelry showroom and custom design studio in Sunnyvale. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation
#9 Verified Sunnyvale Specialist ⭐ 4.6 (20 reviews)
AL

Ali's Jewelry & Watch Repair

📍 998 E El Camino Real, Sunnyvale, CA 94087, USA

Ali's Jewelry & Watch Repair is an esteemed jewelry showroom and custom design studio in Sunnyvale. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation
#10 Verified Sunnyvale Specialist ⭐ 4.6 (20 reviews)
TH

The Biker Metal

📍 1202 Kifer Rd, Sunnyvale, CA 94086, USA

The Biker Metal is an esteemed jewelry showroom and custom design studio in Sunnyvale. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation
#11 Verified Sunnyvale Specialist ⭐ 4.6 (18 reviews)
WI

Wiley Hart

📍 570 Balsam Ave, Sunnyvale, CA 94085, USA

Wiley Hart is an esteemed jewelry showroom and custom design studio in Sunnyvale. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation
#12 Verified Sunnyvale Specialist ⭐ 4.5 (29 reviews)
GL

Glow Within Institute

📍 1062 W Knickerbocker Dr, Sunnyvale, CA 94087, USA

Glow Within Institute is an esteemed jewelry showroom and custom design studio in Sunnyvale. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation
#13 Verified Sunnyvale Specialist ⭐ 4.7 (4 reviews)
74

74 gallery

📍 1180 Reed Ave, Sunnyvale, CA 94086, USA

74 gallery is an esteemed jewelry showroom and custom design studio in Sunnyvale. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation
#14 Verified Sunnyvale Specialist ⭐ 4.5 (27 reviews)
AR

Arantza's Jewelry

📍 221 E Maude Ave, Sunnyvale, CA 94085, USA

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

Fine JewelryCustom Consultation
#15 Verified Sunnyvale Specialist ⭐ 4.4 (31 reviews)
IS

Isharya, Inc.

📍 1574 Quail Ave, Sunnyvale, CA 94087, USA

Isharya, Inc. is an esteemed jewelry showroom and custom design studio in Sunnyvale. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation
#16 Verified Sunnyvale Specialist ⭐ 4.4 (16 reviews)
NI

Nijjar Jewelers

📍 1214 Apollo Way, Sunnyvale, CA 94085, USA

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

Fine JewelryCustom Consultation
#17 Verified Sunnyvale Specialist ⭐ 4.4 (15 reviews)
ME

Mehra Jewelers

📍 998 E El Camino Real, Sunnyvale, CA 94087, USA

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

Fine JewelryCustom Consultation
#18 Verified Sunnyvale Specialist ⭐ 4.1 (28 reviews)
AL

Alpa Diamonds

📍 1105 CA-82, Sunnyvale, CA 94087, USA

Alpa Diamonds is an esteemed jewelry showroom and custom design studio in Sunnyvale. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation
#19 Verified Sunnyvale Specialist ⭐ 4.1 (22 reviews)
UN

UniversalmgWireless

📍 343 E Maude Ave, Sunnyvale, CA 94085, USA

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

Fine JewelryCustom Consultation

Frequently Asked Questions: 📜 GIA Appraisals in Sunnyvale

How much does a jewelry appraisal cost in Sunnyvale, CA?

In Sunnyvale, 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 Sunnyvale?

Yes. Reputable gemological studios in Sunnyvale such as Goldfield's Jewelers, Sakhi Jeweler : indian jewelery gold coins bars 24k bangles, Lussori Inc offer by-appointment "while-you-watch" appraisals so your ring never leaves your sight.