International Diamond Supplier
Exceptional Diamonds.
Professionally Sourced.
High Grade Diamonds is an international diamond supplier specializing in loose diamonds, custom jewelry, and private consultations for clients across Canada, the United States, and worldwide.
About High Grade Diamonds
International Diamond Supplier
High Grade Diamonds is a Canadian company based in Edmonton, Alberta, specializing in professionally sourced loose diamonds and custom-built jewelry.
We provide access to both natural and lab-grown diamonds with a strong focus on transparency, competitive pricing, and personalized service. Whether you are purchasing an engagement ring, sourcing an investment-grade diamond, or looking for a custom jewelry piece, our team provides professional guidance throughout the entire process.
Clients across Canada, the United States, and internationally trust High Grade Diamonds for private consultations, custom sourcing, and premium diamond selection.
Loose Diamonds
Loose Diamonds
Without Retail Markups
Specify the exact diamond you are looking for and receive a free, no-obligation quote directly to your email.
- Video of the exact diamond
- Diamond grading certificate
- Detailed specifications
- Professional consultation
- Competitive pricing
Our Diamond Quote Process
Simple. Transparent. Professional.
Step 1
Choose your desired diamond specifications
Step 2
Receive your personalized quote by email
Step 3
Review the diamond video and grading report
Step 4
Approve and proceed with confidence
Custom Jewelry
Custom Jewelry Built For You
All pieces are custom built to order. Choose from over 600 designs and configure your setting exactly how you want it.
Pair it with a diamond or purchase the semi-mount on its own.
Please allow 2–3 weeks for production and delivery.
Wholesale
Wholesale Diamond Supplier
High Grade Diamonds provides wholesale diamond sourcing for qualified businesses and industry professionals.
- Receive up to 25% off our retail pricing with a wholesale account
- Applying for and maintaining a wholesale account with High Grade Diamonds is free
- To apply, email contact@highgradediamonds.com with your company details and one piece of photo ID
- Minimum wholesale purchase orders must be at least $2,500 per order
Diamond Consultation
Complimentary
Diamond Consultation
Book a free, no-obligation diamond consultation with our experts via Google Meet. Get professional guidance on diamond selection, pricing, engagement rings, investment-grade diamonds, and custom jewelry options.
FAQ