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Business Details
25 Years
experience
Your Premier Jewelry Destination in Islip
Gem Jewelers has been serving customers since 2001 with a commitment to quality and customer satisfaction. Our team of Certified Jewelry Professionals ensures every purchase meets the highest standards of craftsmanship and value. We specialize in engagement rings, fine jewelry, and custom designs, offering an extensive inventory of gold, platinum, and sterling silver pieces. Our repair services include ring sizing, cleaning, and restoration, performed with state-of-the-art technology. We partner with trusted suppliers to provide exclusive items and offer personalized assistance through catalogs when specific pieces aren't in stock.

Our mission focuses on building lasting relationships through expert knowledge and exceptional service. We carry Swarovski collections and Chamilia charms, allowing customers to create personalized jewelry. Watch repairs, battery replacements, and rhodium plating services ensure comprehensive care for all jewelry investments. Our store maintains transparency in pricing and guarantees satisfaction through free estimates and meticulous work. With decades of combined experience, we remain dedicated to maintaining our reputation as a trusted jewelry authority in Islip, NY.
Services
Engagement Rings Jewelry Repairs Swarovski Collections Custom Designs Watch Services Gift Certificates Chamilia Charms Rhodium Plating Ring Sizing Stone Replacement
Details
  • Year established: 2001
Highlights and features
  • Certified Jewelry Professionals ensure product expertise
  • Custom engagement ring design tailored to preferences
  • Comprehensive repair services with free estimates
  • Exclusive Swarovski and Chamilia collections available
  • State-of-the-art technology for precise jewelry restoration
Associations and certifications
  • Gemological Institute of America (GIA)
Services
Engagement Rings
We create personalized engagement rings tailored to individual preferences. Our certified professionals guide customers through selecting ideal designs, stones, and metals. Offering both in-store collections and catalog options, we ensure access to exclusive styles while maintaining quality craftsmanship standards.
Jewelry Repairs
Our repair services include ring sizing, polishing, and stone replacement using advanced technology. Expert jewelers handle chain repairs, prong tightening, and rhodium plating. We provide free estimates and prioritize meticulous restoration while maintaining original integrity.
Swarovski Collections
We offer Swarovski's premium lines including Angelic, Bella, and Circle collections. These pieces feature precision-cut crystals in rhodium-plated settings. Available items range from earrings to necklaces, combining timeless elegance with contemporary design elements.
Chamilia Charms
Our Chamilia charm system allows customers to create personalized bracelets. With diverse color and design options, we assist in selecting complementary pieces. The modular system supports ongoing customization through additional charm purchases.
Watch Services
We provide comprehensive watch maintenance including battery replacement and repair. Our technicians handle both mechanical and quartz movements. Services extend to clasp adjustments and water resistance testing, ensuring optimal functionality for luxury and everyday timepieces.
People
Judy Simonetti
Accredited Jewelry Professional
Judy Simonetti is a Gemological Institute of America (GIA)-certified Accredited Jewelry Professional with extensive industry experience. She ensures all jewelry evaluations and customer consultations meet rigorous quality standards while maintaining exceptional service ethics.
Questions
What jewelry repair services do you offer?
We provide ring sizing, polishing, stone replacement, chain repairs, prong tightening, rhodium plating, and watch battery replacements using professional-grade equipment.
Can I order jewelry not displayed in-store?
Yes, we can special order items from supplier catalogs and ship directly to you within a short timeframe.
Do you create custom engagement rings?
Yes, our certified professionals work with you to design personalized engagement rings matching your preferences and budget.
What payment options are available?
We accept major credit cards and offer gift certificates in denominations from $10 to $100 for flexible gifting options.
Are your jewelers certified professionals?
Yes, our staff includes Gemological Institute of America (GIA)-certified Accredited Jewelry Professionals ensuring expert product knowledge.
What brands do you carry besides your own inventory?
We offer Swarovski collections and Chamilia charm systems, with assistance available for creating customized jewelry pieces.