Genuine, Semi-Precious and Synthetic Gemstones
Your Premiere Gemstone Partner
Jacoby Gems is a direct importer and manufacturer of genuine, semi-precious and synthetic gemstones.
For over three decades, Abraham Jacobowitz has been the trusted name in gemstone sourcing and distribution.
Located minutes from Manhattan's Diamond District, we leverage our extensive network to source exceptional stones for dealers, designers, and collectors worldwide.
Our Expertise
With direct access to global markets and longstanding relationships with premier suppliers, we source every variety of natural and synthetic gemstones.
Available in wholesale quantities, custom cuts, and rare specimens for collectors, manufacturers, and dealers.
We can source any stone to your exact specifications, whether natural or lab-created.
Precious Stones
Natural specimens of Ruby, Emerald (Colombian and Zambian), Sapphire, Alexandrite, and Paraiba, available in various grades, cuts, and quantities.
Semi-Precious Stones
Extensive selection including Amethyst, Aquamarine, Blue Topaz, Citrine, Garnet, Morganite, Tanzanite, Tourmaline, Kunzite, Mystic Topaz (all varieties), Opal, Spinel, and Peridot.
Natural Stones & Minerals
High-quality specimens of Turquoise, Red Coral, Black Onyx, Hematite, Carnelian, Tiger's Eye, and all varieties of Quartz.
Lab Grown Stones
Precision-engineered alternatives including Cubic Zirconia (CZ), Ruby, Emerald, Sapphire, and Alexandrite, ideal for consistent quality and specific design requirements.
Our Advantage
Strategically located near New York's Diamond District and backed by three decades of industry expertise, we offer…
Competitive pricing through direct importing relationships
Access to rare and hard-to-find specimens
Flexible purchasing options for wholesale buyers
Expert guidance on market trends and investment opportunities
Same-day sourcing for specific requests
While New York's Diamond District is renowned for its diamond trade, it's equally significant as North America's premier marketplace for colored gemstones.
The concentrated network of dealers, cutters, and traders on and around 47th Street creates unparalleled access to the world's finest colored stones. This vibrant ecosystem extends beyond Manhattan, with established dealers in Brooklyn and the outer boroughs maintaining direct relationships with international suppliers and cutting centers. Through these connections, merchants can source everything from rare collectors' pieces to bulk quantities of commercial-grade stones, making New York a vital hub in the global colored gemstone trade.
Your Trusted Partner
Whether you're a jewelry designer seeking the perfect centerpiece or a dealer requiring consistent wholesale supply, our team provides personalized service to meet your exact specifications. We pride ourselves on building lasting relationships through transparency, competitive pricing, and reliable execution.
Contact us to discuss your requirements and discover why leading professionals trust Jacoby Gems as their preferred sourcing partner.
Call 718.435.0289 | Email sales@jacobygems.com