Business Details
42 Years
experience
Your Trusted Source for Diamonds & Custom Jewelry in Honolulu
House of Diamonds Hawaii has been a trusted name in the diamond industry since 1984. Originally established as Diamond Syndicate by the Izakov family, our business began as a wholesale supplier to local jewelry stores before opening directly to the public in 2014. With generations of diamond expertise, we offer unparalleled access to high-quality natural and lab-grown diamonds at competitive prices. Our commitment to excellence extends to custom jewelry design, where clients collaborate with our CAD designers to create personalized pieces.Located conveniently next to Ala Moana Center in Honolulu, we provide free validated parking and maintain rigorous standards for quality, including specialized knowledge in clarity-enhanced and HPHT diamonds. Our team of experienced professionals ensures every customer receives expert guidance through every step of their jewelry journey, from selection to final creation.
Services
Natural Diamonds
Lab Grown Diamonds
Custom Design Rings
Fine Jewelry
Diamond Appraisals
Jewelry Repair
HPHT Diamonds
Clarity Enhanced Diamonds
Wedding Bands
Estate Jewelry
Details
- Year established: 1984
Highlights and features
- We offer direct access to wholesale diamond inventory since 1984
- Our family-owned business provides multi-generational diamond expertise
- We create custom jewelry with a 3-step design process from concept to completion
- Our Honolulu location offers free validated parking and convenient access
- We maintain specialized knowledge in HPHT and clarity-enhanced diamonds
Services
Custom Jewelry Design
Our 3-step custom design process transforms your ideas into unique jewelry pieces. Clients collaborate with CAD designers to create personalized engagement rings, wedding bands, and fine jewelry. With 4-8 week production times, we ensure precision craftsmanship using high-quality materials.
Diamond Appraisals
Professional appraisal services for insurance purposes or estate evaluation. Our experts assess diamond quality, jewelry authenticity, and market value. Appointments available with certified jewelry professionals for accurate documentation and valuation.
Jewelry Repair
Comprehensive repair services including ring sizing, stone setting, chain repair, and prong tightening. Our technicians handle delicate rhodium plating and polishing to restore jewelry to original condition. Free inspections available for all jewelry pieces.
Natural Diamonds
Extensive selection of certified natural diamonds in various cuts and clarities. Offering traditional round brilliants, princess cuts, and specialty shapes like pear and asscher. Expert guidance available for GIA-certified diamonds and investment-grade stones.
Lab Grown Diamonds
Ethically sourced lab-created diamonds with identical physical properties to natural stones. Available in multiple colors and sizes with transparent pricing. Our specialists explain growth processes and certification standards for informed purchasing decisions.
People
Doron Izakov
Owner
Third-generation diamond expert with 40+ years industry experience. Established Diamond Syndicate in 1984, transforming it from wholesale supplier to public retailer in 2014. Specializes in diamond sourcing and quality assessment.
Daniel Izakov
Vice President
Second-generation diamond professional managing daily operations since 2014. Expert in custom design implementation and client relations. Oversees CAD design team and production workflow for bespoke jewelry.
Questions
What types of diamonds do you offer?
We offer both natural mined diamonds and lab-grown diamonds in various cuts, colors, and clarities. Our inventory includes specialty diamonds like HPHT and clarity-enhanced stones.
Can I create custom jewelry?
Yes! Our 3-step custom design process lets you create personalized rings, bands, or fine jewelry pieces. Bring your ideas or sketches to start the design process with our CAD specialists.
Do you provide diamond appraisals?
Yes, we offer professional appraisal services for insurance or sale purposes. Schedule an appointment with our certified jewelry appraisers for accurate valuation.
What jewelry repair services are available?
We provide ring sizing, stone setting, chain repair, prong tightening, and rhodium plating. Visit us for free inspection and repair estimate for your jewelry pieces.
Where are you located?
We're located at 1357 Kapiolani Blvd Suite 1440 Honolulu, HI 96814, directly next to Ala Moana Center with free validated parking in the CBB Bank Building.
What are your business hours?
We're open Monday-Friday 10AM-5:45PM, Saturday 10AM-1PM. We're closed on Sundays. Appointments available outside regular hours for special consultations.
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