JSA Jewelry

At JSA Jewelry, we believe that every piece of fine jewelry should be as exceptional as the moments it represents. As direct manufacturers with over 30 years of experience, we take pride in handling every step of the jewelry-making process in-house—from initial design to the final masterpiece. Our headquarters and manufacturing facility are located in the heart of New York City’s Diamond District, where expert jewelers, designers, and artisans collaborate to create exquisite, high-quality jewelry that stands the test of time.

Our Craftsmanship & Expertise

Every piece we create begins with passion and precision. Our skilled team utilizes advanced 3D CAD technology to bring designs to life, ensuring that each custom or collection piece is both visually stunning and structurally sound. From casting and stone setting to polishing and finishing, every detail is carefully executed under one roof, allowing us to maintain superior craftsmanship and full quality control at every stage.

Custom Jewelry & Bespoke Creations

At JSA Jewelry, we specialize in custom-made pieces, transforming ideas into timeless works of art. Whether you're dreaming of a one-of-a-kind engagement ring, a sentimental heirloom redesign, or a statement piece tailored just for you, our team works closely with clients to bring visions to reality. We use only 100% natural, conflict-free diamonds and gemstones, ensuring that every creation is ethically sourced and crafted with integrity.

Unmatched Value & Service

Because we are both manufacturers and wholesalers, we offer competitive pricing without sacrificing quality. By eliminating middlemen, we provide exceptional value directly to our customers, whether you're shopping for a personal treasure or stocking a retail collection. Our team is dedicated to outstanding customer service, helping you find or create the perfect piece for any occasion.

Made in the USA – Designed to Last

All of our jewelry is proudly made in the USA, reflecting our commitment to superior craftsmanship and ethical practices. With an unwavering dedication to excellence, innovation, and artistry, JSA Jewelry continues to set the standard in fine jewelry manufacturing—ensuring that each piece tells a story as unique as the person who wears it.