Let's Create Something Extraordinary
Your Vision, Our Mastery
Whether you have a rough diamond, a treasured heirloom, or a vision waiting to be born—let's discuss how we can bring brilliance to life together.
Start Your Journey
Tell us about your project, and we'll guide you through every step of the process. From consultation to completion, your diamond's transformation begins here.
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Ready to begin your diamond's transformation? We're here to answer your questions and guide you through every step of the process.
Atelier Location
620 Cathcart, Suite 558
Montreal, QC H3B 1M1
Canada
Phone
Business Hours
Frequently Asked Questions
Find answers to common questions about our diamond cutting, polishing, and consulting services. If you don't see your question here, please don't hesitate to contact us directly.
GMadamantin offers a comprehensive range of diamond and gemstone services, including:
- Custom diamond cutting and polishing
- Diamond recutting and restoration
- Colored gemstone cutting and polishing
- Diamond buying and selling consultation
- Professional appraisals and valuations
- Educational consultations for first-time buyers
Each service is personally performed by Gevorg Mkhitaryan, Quebec's last master diamond cutter, ensuring the highest level of craftsmanship and attention to detail.
The diamond cutting process timeline varies depending on several factors:
- For simple repolishing: 1-3 days
- For recutting existing diamonds: 1-2 weeks
- For cutting rough diamonds: 2-4 weeks
- For complex custom cuts or larger stones: 3-6 weeks
Each project begins with a thorough consultation where we'll provide you with a more precise timeline based on your specific stone and requirements. Quality and precision are our priorities, so we take the necessary time to ensure exceptional results.
Diamond cutting and recutting costs vary based on several factors:
- The size (carat weight) of the stone
- The complexity of the desired cut
- The condition of the original stone (for recutting)
- The number of facets required
- Any special requirements or challenges
We provide detailed quotes after an initial consultation and assessment of your stone. While master-level cutting is an investment, the increase in brilliance, beauty, and sometimes value often outweighs the cost. For a personalized estimate, please contact us to schedule a consultation.
Scheduling an appointment at our Montreal atelier is simple:
- Call us directly at (514) 220-9060
- Email us at [email protected]
- Use the contact form on our website
Our atelier is located in Montreal's historic Cathcart building (620 Cathcart, Suite 558). We're open Monday through Friday from 9:00 AM to 6:00 PM, Saturday from 10:00 AM to 4:00 PM, and Sunday by appointment only. We recommend scheduling appointments at least 1-2 weeks in advance, especially for initial consultations.
Yes, we offer expert cutting and polishing services for a wide range of colored gemstones, including:
- Rubies
- Sapphires (all colors including blue, pink, yellow, and padparadscha)
- Emeralds
- Tourmalines
- Amethysts
- Garnets and other precious stones
Each gemstone type requires specific cutting techniques due to differences in crystal structure, hardness, and optical properties. We use specialized equipment and approaches for each stone type to maximize color, brilliance, and durability. Our master cutter has extensive experience with colored stones and can recommend the best cut to enhance your specific gem's natural beauty.
During your initial consultation at GMadamantin, you can expect:
- Stone Evaluation: We'll examine your diamond or gemstone under magnification and specialized lighting.
- Discussion of Goals: We'll talk about what you hope to achieve (better brilliance, specific shape, repair damage, etc.).
- Options Presentation: We'll explain the possible approaches, showing examples of similar work.
- Technical Planning: For cutting projects, we'll discuss facet patterns, proportions, and potential outcomes.
- Timeline & Pricing: You'll receive a detailed quote and estimated completion timeline.
The consultation is educational and pressure-free. You'll leave with a clear understanding of your options, regardless of whether you decide to proceed with our services. Initial consultations typically last 30-60 minutes.
Yes, we offer private diamond purchasing services for individuals looking to sell their diamonds. Our approach includes:
- Expert evaluation based on cut quality, not just certificate grades
- Fair market value pricing aligned with current market conditions
- Transparent explanation of how we determine the value
- Option for immediate payment
- Trade-in/upgrade possibilities if you're looking to move to a different stone
As a master cutter, Gevorg can often see value in stones that others might miss, potentially resulting in better offers for quality diamonds. The evaluation process is educational, discreet, and pressure-free.
Yes, we specialize in diamond restoration and can repair most chipped or damaged diamonds. The process typically involves:
- Damage Assessment: Evaluating the extent and location of the damage
- Recutting Strategy: Developing a plan that removes the damage while preserving maximum weight
- Precision Recutting: Carefully removing the damaged areas
- Repolishing: Restoring the diamond's brilliance and luster
While repairing a diamond will typically result in some weight loss, our expertise minimizes this loss while maximizing the stone's beauty and value. In many cases, a well-executed recut can actually improve the diamond's appearance and sometimes even its value, despite the slight reduction in size.
We recommend bringing in your damaged stone for an assessment to determine if repair is possible and what the expected outcomes would be.
Yes, we provide professional diamond and gemstone appraisals for insurance purposes. Our appraisal services include:
- Comprehensive evaluation of your stone's characteristics (4Cs and beyond)
- Detailed documentation with photographs and measurements
- Current retail replacement value assessment
- Official documentation accepted by insurance companies
- Digital and printed copies of the appraisal
Our appraisals are particularly valuable because they come from a master cutter's perspective, often identifying qualities and characteristics that standard appraisers might miss. The fee for appraisal services depends on the complexity and number of items being appraised, with basic appraisals starting at $150 per item.
We recommend updating your jewelry appraisals every 2-3 years to ensure your insurance coverage remains adequate as market values change.
GMadamantin's cutting process stands apart in several key ways:
- Master Craftsman: All work is performed personally by Gevorg, Quebec's last diamond master with decades of experience
- No Outsourcing: Unlike most jewelers who send stones overseas, every step happens in our Montreal atelier
- Precision Equipment: We use micrometric cutting machines with sub-millimeter control
- Artistic Approach: We view each stone as unique, requiring individual attention rather than following standardized formulas
- Heritage Techniques: Our methods combine traditional Armenian cutting traditions with modern technology
- Personal Connection: We develop a relationship with each client and their stone
This approach results in diamonds with exceptional light performance, symmetry, and character that mass-production cutting simply cannot achieve. While this artisanal process takes more time, the results speak for themselves in the extraordinary brilliance and beauty of our finished stones.
Absolutely! We offer specialized diamond selection services for engagement rings that include:
- Educational Consultation: We'll explain the 4Cs (cut, color, clarity, carat) in practical, easy-to-understand terms
- Budget Optimization: Guidance on where to prioritize your investment for maximum impact
- Side-by-Side Comparisons: See and compare different diamonds to understand the differences
- Expert Sourcing: Access to our network of ethical diamond sources
- Cut Quality Focus: Special attention to the most important factor affecting a diamond's beauty
Our approach is educational and pressure-free. We believe an informed client makes better decisions, so we take the time to ensure you understand what makes a diamond special and how to select one that matches your priorities and budget.
For engagement ring diamonds, we recommend scheduling your consultation 2-3 months before your planned proposal date to allow time for selection, possible customization, and setting.
Yes, the GMadamantin atelier operates by appointment only. This allows us to:
- Provide you with undivided attention during your visit
- Prepare properly for your specific needs
- Ensure the appropriate equipment is ready for your stone's evaluation
- Maintain the security and privacy of all our clients
Appointments can be scheduled by phone at (514) 220-9060 or by email at [email protected]. We recommend booking at least a few days in advance, though for urgent matters we do our best to accommodate short-notice requests.
Our atelier is located in Montreal's historic Cathcart building at 620 Cathcart, Suite 558. The building has security protocols, so please provide your name when scheduling your appointment.
Yes, we offer flexible payment options for our services:
- Deposit System: Most projects begin with a deposit (typically 30-50% of the total), with the balance due upon completion
- Installment Plans: For larger projects, we can arrange custom payment schedules
- Trade-In Options: We accept qualifying diamonds as partial payment toward new purchases or services
We accept major credit cards, bank transfers, and cash payments. All payment arrangements are discussed and agreed upon during the initial consultation before any work begins.
For diamond purchases, we also work with select financing partners who can provide longer-term payment options. Please inquire during your consultation for the most current financing options available.
Yes, we offer observation sessions for clients who wish to witness part of their diamond's transformation process. These sessions include:
- A scheduled 30-60 minute observation of key cutting or polishing stages
- Educational commentary explaining the techniques being used
- Photo or video documentation of your stone's journey
Due to the precision nature of diamond cutting and safety considerations, observation sessions are carefully scheduled at appropriate stages of the process. The complete cutting process takes many hours spread over multiple days, so we select the most meaningful moments for client observation.
For clients who cannot attend in person, we offer the option of video documentation of key stages in your stone's transformation. This creates a meaningful record of your diamond's journey that adds to its personal story and provenance.
Diamond cutting and polishing are distinct but related processes in creating a finished gemstone:
- Diamond Cutting: This is the process of shaping the diamond by creating its facets (flat surfaces). It involves planning the stone's layout, determining the optimal facet pattern, and precisely cutting each facet at specific angles and positions. Cutting establishes the diamond's basic shape, proportions, and facet arrangement.
- Diamond Polishing: After cutting, each facet must be polished to achieve the mirror-like finish that allows the diamond to reflect and refract light properly. Polishing removes the rough texture left by cutting and creates the smooth, glossy surfaces that give diamonds their brilliance and fire.
At GMadamantin, both processes are performed with equal precision and care. While cutting determines the diamond's fundamental light performance through its geometry, polishing perfects each facet to maximize that potential. A well-cut diamond with poor polishing will still lack optimal brilliance, while excellent polishing cannot compensate for poor cutting decisions.
Our master approach ensures both aspects receive the attention they deserve, resulting in diamonds with exceptional light performance, symmetry, and visual appeal.
Still Have Questions?
We're here to provide personalized answers to your specific questions about diamonds, gemstones, or our services.
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