From engagement rings that mark life's most precious moments to expert repairs that restore heirloom pieces, Century 21 Deknish offers a complete spectrum of fine jewelry services in Brooklyn, NY.
Your engagement ring is the most important piece of jewelry you'll ever choose. At Century 21 Deknish, we understand the gravity of that moment — and we've built our bridal collection to honor it.
Browse our curated selection of solitaire, halo, pavé, and vintage-inspired settings, all available in platinum, 18K white, yellow, and rose gold. Every diamond is ethically sourced and GIA-certified for your peace of mind.
Diamonds are forever — and our collection reflects that enduring truth. From delicate diamond tennis bracelets to breathtaking statement necklaces, every piece in our fine diamond collection has been hand-selected for exceptional cut, clarity, and brilliance.
Whether you're celebrating an anniversary, a milestone, or simply treating yourself to something extraordinary, our diamond jewelry speaks to every occasion.
Some ideas are too personal for any case or catalog. Our custom jewelry design service brings your vision to life through close collaboration with our in-house artisans and designers.
From initial concept sketches to CAD renderings to the finished piece, we guide you through every step of the process. The result is a one-of-a-kind creation that is entirely yours.
Our estate collection is a carefully assembled archive of pieces that carry history, craftsmanship, and character rarely found in contemporary jewelry. From Art Deco rings to Victorian brooches, each piece is authenticated and priced with integrity.
Estate jewelry offers the opportunity to own something truly special — a piece with provenance, with patina, with a story that continues through you.
Heirloom pieces deserve expert care. Our jewelry repair workshop handles everything from prong re-tipping and stone replacement to full restorations of antique and estate pieces. We treat every item that comes through our door with the utmost respect.
Fast turnaround, transparent pricing, and skilled hands — that's the Century 21 Deknish standard for repair work.
Our certified appraisals are accepted by all major insurance companies and provide documented valuations for estate, resale, and insurance purposes. We appraise all types of fine jewelry including diamonds, colored gemstones, pearls, and precious metals.
Every appraisal includes a comprehensive written report with photographs, measurements, and a detailed gemological description.