Luxury

Best Sparkle

Voted “Top Jeweler” in Key Biscayne during a recent community survey, Diamonds On The Key keeps sparkling as the island’s only full-service jeweler, with no request too small nor too big.
Words by Kaya Baez | February 24, 2026 | Luxury

Services range from expert fine jewelry repairs, heirloom restoration, custom designs, diamond upgrades, resetting, ring sizing, professional inspection, cleaning, appraisals, and even watch batteries and complete overhauls! Collections of ready-to-wear natural diamond, gemstone, and gold jewelry are available year-round, with extra-special pieces brought in upon request. Owner Christina Termine believes true luxury starts with the finest personal service and enjoys sharing her 40+ years of expertise with every client. Through her signature “makeover process,” dated jewelry is expertly reimagined into modern designs, preserving sentiment while supporting sustainability. Interested in a fresh start? Trade in your unwanted gold (now at a historical high) and treat yourself to a brilliant new piece, such as a classic diamond tennis bracelet!  From everyday elegance to one-of-a-kind creations, Diamonds On The Key is where your next shiny chapter begins. By Appointment: 305.851.1460; DiamondsOnTheKey.com.