Business Details
50+ Years
experience
Timeless Engagement Rings in San Francisco
Derco Jewelers has been dedicated to providing top-quality diamonds and jewelry at exceptional prices since 1939. Founded by Krikor Der Abrahamian and headquartered in San Francisco since 1979, our family-owned business has built a loyal customer base through generations of expertise and a commitment to ethical practices. Our team of professional gemologists, goldsmiths, and jewelers, many with decades of experience, ensures every client receives personalized service and unparalleled craftsmanship. We specialize in creating timeless engagement rings, offering a curated selection of diamonds graded by the Gemological Institute of America (GIA), and providing custom design services that transform ideas into heirloom-quality pieces.All our diamonds are conflict-free, ethically sourced, and compliant with the Kimberly Process Certification Scheme. With over 80 years of industry leadership, we prioritize client satisfaction, transparency, and value, offering competitive pricing through high-volume efficiency and direct partnerships with reputable global vendors. Our San Francisco showroom serves as a trusted destination for discerning customers seeking enduring beauty and exceptional service in fine jewelry.
Services
Engagement Rings
Custom Design
Natural Diamonds
Lab-Grown Diamonds
Wedding Bands
Jewelry Insurance
Conflict-Free Certification
In-House Manufacturing
Diamond Education
Jewelry Repair
Details
- Year established: 1939
Highlights and features
- We offer over 80 years of expertise in diamond and jewelry craftsmanship.
- Our family-owned business prioritizes ethical sourcing and transparency.
- We provide GIA-graded diamonds and conflict-free gems certified by the Kimberly Process.
- Our team includes experienced gemologists and custom design specialists.
- We guarantee competitive pricing through direct global vendor partnerships.
Associations and certifications
- Gemological Institute of America (GIA)
Services
Engagement Rings
Crafting timeless engagement rings with ethically sourced diamonds and premium metals. Our collection includes solitaire, halo, and three-stone designs tailored to individual preferences. Each piece combines generational craftsmanship with modern aesthetics for enduring beauty.
Custom Design
Transform ideas into heirloom-quality jewelry using 3D CAD technology and in-house wax modeling. Our designers collaborate closely with clients to create unique pieces, from concept sketches to final casting in gold or platinum.
Natural Diamonds
Curated selection of GIA-graded natural diamonds in various shapes and sizes. We specialize in excellent to good cut grades, ensuring maximum brilliance and value while adhering to ethical sourcing standards.
Jewelry Insurance
Comprehensive insurance solutions for jewelry protection, including worldwide coverage for loss, damage, or theft. Policies are customizable to include repair, replacement, and future customization options for added peace of mind.
Conflict-Free Certification
All diamonds comply with the Kimberly Process Certification Scheme, guaranteeing they are conflict-free and ethically sourced. We maintain transparency in our supply chain to support responsible mining practices globally.
People
Jack Der Abrahamian
Co-Owner
Continuing his family's legacy since 1939, Jack oversees operations and client relations, ensuring Derco's commitment to quality and ethical standards remains unparalleled in the jewelry industry.
Ohan Der Abrahamian
Co-Owner
With decades of experience, Ohan manages sourcing and craftsmanship, leveraging generational expertise to maintain Derco's reputation for exceptional diamonds and bespoke jewelry design excellence.
Questions
What types of diamonds does Derco Jewelers offer?
We offer both natural and lab-grown diamonds, all graded by the Gemological Institute of America (GIA) for quality assurance.
Can I customize my engagement ring?
Yes, our in-house custom design service allows you to create a unique piece using 3D CAD technology and expert craftsmanship.
Are Derco's diamonds conflict-free?
All our diamonds are ethically sourced and comply with the Kimberly Process Certification Scheme to ensure they are conflict-free.
What payment methods are accepted?
We accept major credit cards and offer financing options for qualified purchases. Contact us for specific details.
Do you provide jewelry insurance services?
Yes, we partner with providers to offer comprehensive worldwide jewelry insurance policies for repair, replacement, and customization coverage.
What are your showroom hours?
Our San Francisco showroom is open Monday-Friday 10 AM–5 PM, Saturday 10 AM–4 PM, and closed on Sundays.
