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📜 Insurance, Estate & GIA Gemological Valuation • Oshawa, Ontario

Certified GIA Jewelry Appraisers & Insurance Valuation in Oshawa, Ontario [Oct 2026]

Schedule formal insurance replacement appraisals, estate probate valuations, and GIA laser-inscription verifications with accredited gemologists in Oshawa along 419 King St, 793 Taunton Rd, 54 Simcoe St, 1240 Simcoe St (covering postal codes L1J 2K5, L1G 4S1, L1G 4X3, L1G 7T1, L1J 2K4).

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

Across Oshawa, 33 verified showrooms along 419 King St, 793 Taunton Rd, 54 Simcoe St, 1240 Simcoe St provide written gemological appraisals, led by Graziella Fine Jewellery, Estate Buyers Intl, Bellagio Jewellers II.

Oct 2026 Valuation Fee Schedule

Typical Jewelry Appraisal Fees & Report Types in Oshawa

Appraisal Type Typical Oshawa Fee What Is Included
Insurance Replacement Valuation (Per Item) CA$120 – CA$195 Karat gram weight, 4Cs grading, macro photos & signed retail replacement certificate
Estate, Probate & Fair Market Valuation CA$120 – CA$195 / hr Secondary-market liquidation & estate tax schedule documentation
GIA Laser Inscription & Diamond Verification CA$25 – CA$55 Microscope girdle verification + HPHT/CVD synthetic screening while you watch

Quick Comparison: Top 📜 GIA Appraisals Specialists in Oshawa

Showroom Name Location / Corridor Rating & Reviews Direct Phone
#1 Graziella Fine Jewellery 793 Taunton Rd E, Oshawa, ON L1H 7K5, Canada ⭐ 4.6 (10) +1 289-240-8177
#2 Estate Buyers Intl 526 Simcoe St S, Oshawa, ON L1H 4J8 Ontario, Canada ⭐ 4.4 (10) +1 905-576-9203
#3 Bellagio Jewellers II 419 King St W #2100, Oshawa, ON L1J 2K5 Ontario, Canada ⭐ 4.8 (24) +1 905-579-5795
#4 Mulu Jewelry 419 King St W, Oshawa, ON L1J 2K5 Ontario, Canada ⭐ 4.8 (23) +1 905-821-0888
#5 Swarovski Store Oshawa Centre 419 King St W unit 2170b, Oshawa, ON L1J 2K5 Ontario, Canada ⭐ 4.8 (22) +1 905-240-3040
#6 Endless Opportunities Emporium 54 Simcoe St N, Oshawa, ON L1G 4S1 Ontario, Canada ⭐ 4.8 (21) +1 905-576-4267
#7 Trader Joes 1240 Simcoe St N, Oshawa, ON L1G 4X3 Ontario, Canada ⭐ 4.9 (8) +1 905-579-7879
#8 Oshawa Jewellery Inc. 419 King St W #2170A, Oshawa, ON L1J 2K5 Ontario, Canada ⭐ 4.8 (19) +1 905-728-5757

Verified Showrooms in Oshawa, Ontario

#1 Verified Oshawa Specialist ⭐ 4.6 (10 reviews)
GR

Graziella Fine Jewellery

📍 793 Taunton Rd E, Oshawa, ON L1H 7K5, Canada

Discover Graziella Fine Jewellery in Oshawa Welcome to Graziella Fine Jewellery , your premier destination for exquisite jewelry in Oshawa, Ontario . Located at 793 Taunton Rd E, Oshawa, ON L1H 7K5, Canada , Graziella has been a family-owned gem since 1998, offering a unique blend of exceptional craftsmanship and personalized service to ensure that every client leaves with a smile. ✨ As trends evolve, so does our collection.

Custom DesignJewelry RepairsAppraisalsEngraving
#2 Verified Oshawa Specialist ⭐ 4.4 (10 reviews)
ES

Estate Buyers Intl

📍 526 Simcoe St S, Oshawa, ON L1H 4J8 Ontario, Canada

Estate Buyers Intl is an esteemed jewelry boutique and artisan atelier in Oshawa. Specializing in certified diamond engagement rings, bespoke custom fine jewelry design, luxury timepieces, and master on-site bench repair craftsmanship.

Fine JewelryCustom Consultation
#3 Verified Oshawa Specialist ⭐ 4.8 (24 reviews)
BE

Bellagio Jewellers II

📍 419 King St W #2100, Oshawa, ON L1J 2K5 Ontario, Canada

Bellagio Jewellers II is an esteemed jewelry boutique and artisan atelier in Oshawa. Specializing in certified diamond engagement rings, bespoke custom fine jewelry design, luxury timepieces, and master on-site bench repair craftsmanship.

Fine JewelryCustom Consultation
#4 Verified Oshawa Specialist ⭐ 4.8 (23 reviews)
MU

Mulu Jewelry

📍 419 King St W, Oshawa, ON L1J 2K5 Ontario, Canada

Mulu Jewelry is an esteemed jewelry boutique and artisan atelier in Oshawa. Specializing in certified diamond engagement rings, bespoke custom fine jewelry design, luxury timepieces, and master on-site bench repair craftsmanship.

Fine JewelryCustom Consultation
#5 Verified Oshawa Specialist ⭐ 4.8 (22 reviews)
SW

Swarovski Store Oshawa Centre

📍 419 King St W unit 2170b, Oshawa, ON L1J 2K5 Ontario, Canada

Swarovski Store Oshawa Centre is an esteemed jewelry boutique and artisan atelier in Oshawa. Specializing in certified diamond engagement rings, bespoke custom fine jewelry design, luxury timepieces, and master on-site bench repair craftsmanship.

Fine JewelryCustom Consultation
#6 Verified Oshawa Specialist ⭐ 4.8 (21 reviews)
EN

Endless Opportunities Emporium

📍 54 Simcoe St N, Oshawa, ON L1G 4S1 Ontario, Canada

Endless Opportunities Emporium is an esteemed jewelry boutique and artisan atelier in Oshawa. Specializing in certified diamond engagement rings, bespoke custom fine jewelry design, luxury timepieces, and master on-site bench repair craftsmanship.

Fine JewelryCustom Consultation
#7 Verified Oshawa Specialist ⭐ 4.9 (8 reviews)
TR

Trader Joes

📍 1240 Simcoe St N, Oshawa, ON L1G 4X3 Ontario, Canada

Trader Joes is an esteemed jewelry boutique and artisan atelier in Oshawa. Specializing in certified diamond engagement rings, bespoke custom fine jewelry design, luxury timepieces, and master on-site bench repair craftsmanship.

Fine JewelryCustom Consultation
#8 Verified Oshawa Specialist ⭐ 4.8 (19 reviews)
OS

Oshawa Jewellery Inc.

📍 419 King St W #2170A, Oshawa, ON L1J 2K5 Ontario, Canada

Oshawa Jewellery Inc. is an esteemed jewelry boutique and artisan atelier in Oshawa. Specializing in certified diamond engagement rings, bespoke custom fine jewelry design, luxury timepieces, and master on-site bench repair craftsmanship.

Jewelry RepairsWatch Repair
#9 Verified Oshawa Specialist ⭐ 4.8 (14 reviews)
NA

NA Tactical Paracord Accessories

📍 754 Greystone Ct, Oshawa, ON L1K 2V1 Ontario, Canada

NA Tactical Paracord Accessories is an esteemed jewelry boutique and artisan atelier in Oshawa. Specializing in certified diamond engagement rings, bespoke custom fine jewelry design, luxury timepieces, and master on-site bench repair craftsmanship.

Fine JewelryCustom Consultation
#10 Verified Oshawa Specialist ⭐ 4.8 (14 reviews)
ST

Stunning Royalty Fashion Jewellery and Accessories

📍 19 Simcoe St N, Oshawa, ON L1G 4R7 Ontario, Canada

Stunning Royalty Fashion Jewellery and Accessories is an esteemed jewelry boutique and artisan atelier in Oshawa. Specializing in certified diamond engagement rings, bespoke custom fine jewelry design, luxury timepieces, and master on-site bench repair craftsmanship.

Fine JewelryCustom Consultation
#11 Verified Oshawa Specialist ⭐ 4.8 (13 reviews)
CH

Charm Diamond Centres

📍 419 King St W Ste 2355, Oshawa, ON L1J 2K5 Ontario, Canada

Charm Diamond Centres is an esteemed jewelry boutique and artisan atelier in Oshawa. Specializing in certified diamond engagement rings, bespoke custom fine jewelry design, luxury timepieces, and master on-site bench repair craftsmanship.

Fine JewelryCustom Consultation
#12 Verified Oshawa Specialist ⭐ 4.8 (12 reviews)
PE

Peoples Jewellers

📍 419 King St W Ste. 4117, Oshawa, ON L1J 2K5 Ontario, Canada

Peoples Jewellers is an esteemed jewelry boutique and artisan atelier in Oshawa. Specializing in certified diamond engagement rings, bespoke custom fine jewelry design, luxury timepieces, and master on-site bench repair craftsmanship.

Jewelry Repairs
#13 Verified Oshawa Specialist ⭐ 4.6 (30 reviews)
JE

Jewellery by Sanders

📍 403 King St W, Oshawa, ON L1J 2K4 Ontario, Canada

Jewellery by Sanders is an esteemed jewelry boutique and artisan atelier in Oshawa. Specializing in certified diamond engagement rings, bespoke custom fine jewelry design, luxury timepieces, and master on-site bench repair craftsmanship.

Fine JewelryCustom Consultation
#14 Verified Oshawa Specialist ⭐ 4.7 (14 reviews)
MJ

Mjeas Jewellers Inc.

📍 250 Taunton Rd E, Oshawa, ON L1G 7T1 Ontario, Canada

Mjeas Jewellers Inc. is an esteemed jewelry boutique and artisan atelier in Oshawa. Specializing in certified diamond engagement rings, bespoke custom fine jewelry design, luxury timepieces, and master on-site bench repair craftsmanship.

Jewelry RepairsWatch Repair
#15 Verified Oshawa Specialist ⭐ 4.7 (13 reviews)
PA

Pandora

📍 419 King St W #2192, Oshawa, ON L1J 2K5 Ontario, Canada

Pandora is an esteemed jewelry boutique and artisan atelier in Oshawa. Specializing in certified diamond engagement rings, bespoke custom fine jewelry design, luxury timepieces, and master on-site bench repair craftsmanship.

Fine JewelryCustom Consultation
#16 Verified Oshawa Specialist ⭐ 4.7 (11 reviews)
SP

Spencers

📍 419 King Street W. Sp 4232 Oshawa Centre, Oshawa, ON L1J 2K5 Ontario, Canada

Spencers is an esteemed jewelry boutique and artisan atelier in Oshawa. Specializing in certified diamond engagement rings, bespoke custom fine jewelry design, luxury timepieces, and master on-site bench repair craftsmanship.

Fine JewelryCustom Consultation
#17 Verified Oshawa Specialist ⭐ 4.7 (10 reviews)
CA

Catherine's Handmade Online Workshop

📍 175 Bloor St W, Oshawa, ON L1J 6X5 Ontario, Canada

Catherine's Handmade Online Workshop is an esteemed jewelry boutique and artisan atelier in Oshawa. Specializing in certified diamond engagement rings, bespoke custom fine jewelry design, luxury timepieces, and master on-site bench repair craftsmanship.

Fine JewelryCustom Consultation
#18 Verified Oshawa Specialist ⭐ 4.7 (7 reviews)
ST

Studio Jewellers

📍 640 King St E, Oshawa, ON L1H 1G5 Ontario, Canada

Studio Jewellers is an esteemed jewelry boutique and artisan atelier in Oshawa. Specializing in certified diamond engagement rings, bespoke custom fine jewelry design, luxury timepieces, and master on-site bench repair craftsmanship.

Jewelry Repairs
#19 Verified Oshawa Specialist ⭐ 4.6 (17 reviews)
QS

Qs Royal Jewellery

📍 16 Bond St W, Oshawa, ON L1G 1A9 Ontario, Canada

Qs Royal Jewellery is an esteemed jewelry boutique and artisan atelier in Oshawa. Specializing in certified diamond engagement rings, bespoke custom fine jewelry design, luxury timepieces, and master on-site bench repair craftsmanship.

Jewelry Repairs
#20 Verified Oshawa Specialist ⭐ 4.6 (14 reviews)
CR

Crystalized

📍 922 Simcoe St N, Oshawa, ON L1G 4X1 Ontario, Canada

Crystalized is an esteemed jewelry boutique and artisan atelier in Oshawa. Specializing in certified diamond engagement rings, bespoke custom fine jewelry design, luxury timepieces, and master on-site bench repair craftsmanship.

Fine JewelryCustom Consultation

Frequently Asked Questions: 📜 GIA Appraisals in Oshawa

How much does a jewelry appraisal cost in Oshawa, Ontario?

In Oshawa, a formal written insurance jewelry appraisal typically costs CA$120 – CA$195 per piece, with discounted hourly or multi-item rates for large inherited estate collections.

Can I watch my diamond being appraised in Oshawa?

Yes. Reputable gemological studios in Oshawa such as Graziella Fine Jewellery, Estate Buyers Intl, Bellagio Jewellers II offer by-appointment "while-you-watch" appraisals so your ring never leaves your sight.