St. Catharines, 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 St. Catharines, Ontario, working with a credentialed gemologist (GIA GG, NAJA, or ASA) ensures your documentation is accepted by all major underwriters.
Across St. Catharines, 34 verified showrooms along 221 Glendale Ave, Lake St, 285 Geneva St, 100 Fourth Ave provide written gemological appraisals, led by Lessard Coutu Custom Jewellery, Jewellery By Michael, Osborne's Jewellery Repair Studio.
Verified Showrooms in St. Catharines, Ontario
#1 Verified St. Catharines Specialist
⭐ 4.7 (24 reviews)
LE
📍 4 1/2 Lake St, St. Catharines, ON L2R 5W6, Canada
Discover Exquisite Craftsmanship at Lessard Coutu Custom Jewellery in St. Catharines Welcome to Lessard Coutu Custom Jewellery , your premier destination for stunning, bespoke jewelry in the heart of St. Catharines, Ontario .
Custom DesignJewelry RepairsAppraisalsCleaning & Polishing
#2 Verified St. Catharines Specialist
⭐ 4.2 (30 reviews)
JE
📍 Ridley Heights Plaza, 100 Fourth Ave, St. Catharines, ON L2S 3P3, Canada
Discover the Elegance of Jewellery By Michael in St. Catharines Welcome to Jewellery By Michael , the hidden gem of luxurious jewelry located in Ridley Heights Plaza, 100 Fourth Ave, St. Catharines, ON L2S 3P3, Canada .
Custom DesignJewelry RepairsAppraisals
#3 Verified St. Catharines Specialist
⭐ 4.9 (25 reviews)
OS
📍 284 Geneva St, St. Catharines, ON L2N 2E8 Ontario, Canada
Osborne's Jewellery Repair Studio is an esteemed jewelry boutique and artisan atelier in St. Catharines. Specializing in certified diamond engagement rings, bespoke custom fine jewelry design, luxury timepieces, and master on-site bench repair craftsmanship.
Jewelry Repairs
#4 Verified St. Catharines Specialist
⭐ 4.8 (28 reviews)
PE
📍 268 Geneva St, St. Catharines, ON L2N 2E8 Ontario, Canada
Petar's Jewellery Ltd is an esteemed jewelry boutique and artisan atelier in St. Catharines. 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 St. Catharines Specialist
⭐ 4.8 (26 reviews)
KA
📍 285 Geneva St, St. Catharines, ON L2N 2G1 Ontario, Canada
Karat Jewellers is an esteemed jewelry boutique and artisan atelier in St. Catharines. Specializing in certified diamond engagement rings, bespoke custom fine jewelry design, luxury timepieces, and master on-site bench repair craftsmanship.
Jewelry Repairs
#6 Verified St. Catharines Specialist
⭐ 4.7 (27 reviews)
MI
📍 Stanley St, St. Catharines, ON L2M 1S6 Ontario,
Mivue is an esteemed jewelry boutique and artisan atelier in St. Catharines. 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 St. Catharines Specialist
⭐ 4.8 (13 reviews)
SW
📍 2 Philpark Rd, St. Catharines, ON L2N 4E5 Ontario, Canada
Sweetlight Jewellery is an esteemed jewelry boutique and artisan atelier in St. Catharines. 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 St. Catharines Specialist
⭐ 4.7 (22 reviews)
KA
📍 221 Glendale Ave, St. Catharines, ON L2T 2K9 Ontario, Canada
Kavar Jewellers is an esteemed jewelry boutique and artisan atelier in St. Catharines. Specializing in certified diamond engagement rings, bespoke custom fine jewelry design, luxury timepieces, and master on-site bench repair craftsmanship.
Jewelry Repairs
#9 Verified St. Catharines Specialist
⭐ 4.8 (6 reviews)
M.
📍 22 Secord Dr unit 6, St. Catharines, ON L2N 1K8 Ontario, Canada
M.T.'s ROCKS is an esteemed jewelry boutique and artisan atelier in St. Catharines. 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 St. Catharines Specialist
⭐ 4.6 (29 reviews)
CH
📍 221 Glendale Ave #82, St. Catharines, ON L2T 2K9 Ontario, Canada
Charm Diamond Centres is an esteemed jewelry boutique and artisan atelier in St. Catharines. 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 St. Catharines Specialist
⭐ 4.7 (16 reviews)
HO
📍 120 Welland Ave, St. Catharines, ON L2R 2N3 Ontario, Canada
Hoang Jewellers is an esteemed jewelry boutique and artisan atelier in St. Catharines. 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 St. Catharines Specialist
⭐ 4.6 (26 reviews)
EN
📍 6 Lake St, St. Catharines, ON L2R 5W6 Ontario, Canada
Engager Rings Corp. is an esteemed jewelry boutique and artisan atelier in St. Catharines. Specializing in certified diamond engagement rings, bespoke custom fine jewelry design, luxury timepieces, and master on-site bench repair craftsmanship.
Fine JewelryCustom Consultation
#13 Verified St. Catharines Specialist
⭐ 4.7 (13 reviews)
KE
📍 286 Bunting Rd suite 1, St. Catharines, ON L2M 7S5 Ontario, Canada
Kevo Jewelry Boutique is an esteemed jewelry boutique and artisan atelier in St. Catharines. 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 St. Catharines Specialist
⭐ 4.7 (10 reviews)
JU
📍 221 Glendale Ave, St. Catharines, ON L2T 2K9 Ontario,
Justyna G Custom Jewellery is an esteemed jewelry boutique and artisan atelier in St. Catharines. Specializing in certified diamond engagement rings, bespoke custom fine jewelry design, luxury timepieces, and master on-site bench repair craftsmanship.
Custom Design
#15 Verified St. Catharines Specialist
⭐ 4.7 (9 reviews)
WI
📍 38 James St, St. Catharines, ON L2R 5B8 Ontario, Canada
Williams Jewellers is an esteemed jewelry boutique and artisan atelier in St. Catharines. 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 St. Catharines Specialist
⭐ 4.6 (12 reviews)
SP
📍 Pen Centre, 221 Glendale Ave #23, St. Catharines, ON L2T 2K9 Ontario, Canada
Spencers is an esteemed jewelry boutique and artisan atelier in St. Catharines. 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 St. Catharines Specialist
⭐ 4.6 (11 reviews)
JE
📍 Ridley Heights Plaza, 100 Fourth Ave, St. Catharines, ON L2S 3P3 Ontario, Canada
Jewellery By Michael is an esteemed jewelry boutique and artisan atelier in St. Catharines. Specializing in certified diamond engagement rings, bespoke custom fine jewelry design, luxury timepieces, and master on-site bench repair craftsmanship.
Jewelry Repairs
#18 Verified St. Catharines Specialist
⭐ 4.5 (23 reviews)
PE
📍 436 Vansickle Rd #10, St. Catharines, ON L2S 0A4 Ontario, Canada
Penner Fine Jewellers is an esteemed jewelry boutique and artisan atelier in St. Catharines. Specializing in certified diamond engagement rings, bespoke custom fine jewelry design, luxury timepieces, and master on-site bench repair craftsmanship.
Fine JewelryCustom Consultation
#19 Verified St. Catharines Specialist
⭐ 4.6 (9 reviews)
SI
📍 285 Geneva St, St. Catharines, ON L2N 2G1 Ontario, Canada
SILVER PHOENIX JEWELLERY is an esteemed jewelry boutique and artisan atelier in St. Catharines. Specializing in certified diamond engagement rings, bespoke custom fine jewelry design, luxury timepieces, and master on-site bench repair craftsmanship.
Fine JewelryCustom Consultation
#20 Verified St. Catharines Specialist
⭐ 4.5 (21 reviews)
PA
📍 221 Glendale Ave #115A, St. Catharines, ON L2T 2K9 Ontario, Canada
PANDORA is an esteemed jewelry boutique and artisan atelier in St. Catharines. Specializing in certified diamond engagement rings, bespoke custom fine jewelry design, luxury timepieces, and master on-site bench repair craftsmanship.
Fine JewelryCustom Consultation