Monday
Closed
Tuesday
10:00 am - 5:00 pm
Wednesday
10:00 am - 5:00 pm
Thursday
10:00 am - 5:00 pm
Friday
10:00 am - 5:00 pm
Saturday
Closed
Sunday
Closed
May 31, 2026 4:41 pm local time
Welcome to A.DeMello Gemological Laboratory, your premier destination for exquisite jewelry in Marlborough, Massachusetts. Nestled at 225 Cedar Hill Rd, Marlborough, MA 01752, USA, our store is not just a place to shop; it's a haven of expertise and elegance. Owned and operated by Arthur DeMello, a graduate gemologist from GIA with over 23 years of experience, we pride ourselves on delivering unparalleled service and quality.
As the jewelry industry evolves, we're excited to stay ahead of the curve by embracing the latest 2026 jewelry trends. Our curated selection of stunning pieces reflects both contemporary designs and timeless elegance, ensuring that you find the perfect item for any occasion.
At A.DeMello Gemological Laboratory, we offer a comprehensive range of services tailored to meet your jewelry needs. Our specialties include:
Utilizing state-of-the-art gemological equipment, including GIA/GEM Instruments and Sarin OPL England technology, we ensure precise grading and testing of diamonds and gemstones. Your satisfaction and trust are our top priorities.
Q1: Where is A.DeMello Gemological Laboratory located?
A: 225 Cedar Hill Rd, Marlborough, MA 01752, USA
Q2: How can I contact them?
A: Call (800) 708-8006 or visit the showroom.
Q3: What specific services do they offer?
A: We provide Custom Jewelry Design, Jewelry Repair, Appraisals, and Diamond Buying services.
Embark on a journey of elegance and expertise at A.DeMello Gemological Laboratory. Whether you're looking for a breathtaking piece of jewelry or need a reliable appraisal, our team is here to assist you. We invite you to visit our showroom and experience the luxury and trust that come with every purchase. Your perfect piece awaits!
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