Thornhill, 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 Thornhill, Ontario, working with a credentialed gemologist (GIA GG, NAJA, or ASA) ensures your documentation is accepted by all major underwriters.
Across Thornhill, 37 verified showrooms along Promenade Cir, 7181 Yonge St, 1136 Centre St, 2900 Steeles Ave provide written gemological appraisals, led by Steval Designs, antiques shop， buy ＆ sale, J.Jewellery Inc..
Verified Showrooms in Thornhill, Ontario
#1 Verified Thornhill Specialist
⭐ 4.8 (26 reviews)
ST
📍 302 John St. Unit 5, Thornhill, ON L3T 6M8 Ontario, Canada
Steval Designs is an esteemed jewelry boutique and artisan atelier in Thornhill. Specializing in certified diamond engagement rings, bespoke custom fine jewelry design, luxury timepieces, and master on-site bench repair craftsmanship.
Fine JewelryCustom Consultation
#2 Verified Thornhill Specialist
⭐ 4.9 (13 reviews)
AN
📍 7355 Bayview Ave Unit 12, Thornhill, ON L3T 5Z2 Ontario, Canada
antiques shop， buy ＆ sale is an esteemed jewelry boutique and artisan atelier in Thornhill. 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 Thornhill Specialist
⭐ 4.9 (10 reviews)
J.
📍 2900 Steeles Ave E Unit#7, Thornhill, ON L3T 4X1 Ontario, Canada
J.Jewellery Inc. is an esteemed jewelry boutique and artisan atelier in Thornhill. Specializing in certified diamond engagement rings, bespoke custom fine jewelry design, luxury timepieces, and master on-site bench repair craftsmanship.
Jewelry Repairs
#4 Verified Thornhill Specialist
⭐ 4.8 (19 reviews)
MO
📍 7181 Yonge St Unit 142, Thornhill, ON L3T 0C7 Ontario, Canada
Momtaz is an esteemed jewelry boutique and artisan atelier in Thornhill. 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 Thornhill Specialist
⭐ 4.9 (6 reviews)
JE
📍 8432 Leslie St, Thornhill, ON L3T 7M6 Ontario, Canada
Jewels by Design is an esteemed jewelry boutique and artisan atelier in Thornhill. 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 Thornhill Specialist
⭐ 4.7 (28 reviews)
AL
📍 7181 Yonge St #62, Thornhill, ON L3T 0C7 Ontario, Canada
Alkamisi Jewellery is an esteemed jewelry boutique and artisan atelier in Thornhill. 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 Thornhill Specialist
⭐ 4.7 (27 reviews)
BE
📍 1136 Centre St Unite 203B, Thornhill, ON L4J 3M8 Ontario, Canada
Bespoke Diamonds Canada is an esteemed jewelry boutique and artisan atelier in Thornhill. Specializing in certified diamond engagement rings, bespoke custom fine jewelry design, luxury timepieces, and master on-site bench repair craftsmanship.
Custom Design
#8 Verified Thornhill Specialist
⭐ 4.7 (26 reviews)
A
📍 7163 Yonge St #293, Thornhill, ON L3T 0C6 Ontario, Canada
A Gold Star Inc. is an esteemed jewelry boutique and artisan atelier in Thornhill. Specializing in certified diamond engagement rings, bespoke custom fine jewelry design, luxury timepieces, and master on-site bench repair craftsmanship.
Fine JewelryCustom Consultation
#9 Verified Thornhill Specialist
⭐ 4.7 (25 reviews)
VS
📍 2900 Steeles Ave E, Thornhill, ON L3T 4X1 Ontario, Canada
VS ONE & CO is an esteemed jewelry boutique and artisan atelier in Thornhill. 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 Thornhill Specialist
⭐ 4.7 (23 reviews)
PE
📍 6D, 7398 Yonge St Unit 111, Thornhill, ON L4J 8J2 Ontario, Canada
Pellara Inc. is an esteemed jewelry boutique and artisan atelier in Thornhill. 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 Thornhill Specialist
⭐ 4.6 (26 reviews)
CE
📍 300 John St. Unit 608, Thornhill, ON L3T 5W4 Ontario, Canada
Cerelli Jewellers Inc. is an esteemed jewelry boutique and artisan atelier in Thornhill. 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 Thornhill Specialist
⭐ 4.7 (11 reviews)
PR
📍 7378 Yonge St, Thornhill, ON L4J 8J1 Ontario, Canada
Princess Fine Jewellery is an esteemed jewelry boutique and artisan atelier in Thornhill. Specializing in certified diamond engagement rings, bespoke custom fine jewelry design, luxury timepieces, and master on-site bench repair craftsmanship.
Jewelry Repairs
#13 Verified Thornhill Specialist
⭐ 4.7 (9 reviews)
BE
📍 Mall, 1 Promenade Cir, Thornhill, ON L4J 4P8 Ontario, Canada
Beautiful boutique is an esteemed jewelry boutique and artisan atelier in Thornhill. 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 Thornhill Specialist
⭐ 4.6 (19 reviews)
TI
📍 7181 Yonge St, Thornhill, ON L3T 0C7 Ontario, Canada
Tirajeh Jewelry is an esteemed jewelry boutique and artisan atelier in Thornhill. Specializing in certified diamond engagement rings, bespoke custom fine jewelry design, luxury timepieces, and master on-site bench repair craftsmanship.
Jewelry Repairs
#15 Verified Thornhill Specialist
⭐ 4.6 (15 reviews)
B
📍 7368 Yonge St #312, Thornhill, ON L4J 8H9 Ontario, Canada
B & B Sparks Inc dba Golden Flamingo is an esteemed jewelry boutique and artisan atelier in Thornhill. 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 Thornhill Specialist
⭐ 4.6 (14 reviews)
LI
📍 1136 Centre St, Thornhill, ON L4J 3M8 Ontario, Canada
Lindsey Wolf Inc is an esteemed jewelry boutique and artisan atelier in Thornhill. 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 Thornhill Specialist
⭐ 4.6 (13 reviews)
JE
📍 1 Promenade Circle Second Floor, Thornhill, ON L4J 4P8 Ontario, Canada
Jeff The Jeweller is an esteemed jewelry boutique and artisan atelier in Thornhill. 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 Thornhill Specialist
⭐ 4.6 (11 reviews)
GE
📍 139 Simonston Blvd, Thornhill, ON L3T 4M1 Ontario, Canada
Gemz Diamond Setting / Consulting Services; is an esteemed jewelry boutique and artisan atelier in Thornhill. 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 Thornhill Specialist
⭐ 4.6 (9 reviews)
RO
📍 1 Promenade Cir unit Z020, Thornhill, ON L4J 4P8 Ontario, Canada
Rosietta Jewelry is an esteemed jewelry boutique and artisan atelier in Thornhill. 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 Thornhill Specialist
⭐ 4.5 (20 reviews)
AM
📍 7900 Bathurst St Unit 10, Thornhill, ON L4J 0J9 Ontario, Canada
Ammar Jewelry is an esteemed jewelry boutique and artisan atelier in Thornhill. Specializing in certified diamond engagement rings, bespoke custom fine jewelry design, luxury timepieces, and master on-site bench repair craftsmanship.
Fine JewelryCustom Consultation