Monday
9:00 am - 9:00 pm
Tuesday
9:00 am - 9:00 pm
Wednesday
9:00 am - 9:00 pm
Thursday
9:00 am - 9:00 pm
Friday
9:00 am - 9:00 pm
Saturday
9:00 am - 9:00 pm
Sunday
9:00 am - 9:00 pm
February 1, 2026 9:24 am local time
Welcome to A.DeMello Gemological Laboratory, a premier destination for jewelry enthusiasts located at 4s S Market St, Boston, MA 02109, USA. With a passion for exquisite gems and an unwavering commitment to customer service, A.DeMello is your go-to jeweler in the heart of Boston. Whether you're looking for a stunning diamond, a unique custom piece, or expert appraisals, our team is here to guide you every step of the way. 💎
As we look forward to the upcoming 2026 bridal trends, A.DeMello Gemological Laboratory is equipped to help you choose the perfect engagement ring or bridal jewelry that embodies the latest styles. From vintage-inspired designs to modern minimalist looks, our expert gemologist, Arthur DeMello, is dedicated to making your vision come to life.
A.DeMello Gemological Laboratory offers a wide range of services to cater to your jewelry needs, including:
A.DeMello Gemological Laboratory is located at 4s S Market St, Boston, MA 02109, USA.
Call (617) 742-1630 or visit the showroom for inquiries.
We offer a variety of services including jewelry appraisals, diamond buying, custom design, and repair services.
Embark on a journey of elegance and craftsmanship at A.DeMello Gemological Laboratory. Whether you're preparing for a special occasion or simply wish to explore the world of fine jewelry, our expert team is here to assist you. Don't miss out on the chance to find the perfect piece that reflects your style and grace. Visit us today at 4s S Market St, Boston, MA 02109, USA. We look forward to welcoming you! 🎁
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