About
Mission
At Timothy Grant Jewelry, we provide fair-priced, quality jewelry with exceptional service. Our experts have years of experience in custom design and sales, and they are passionate about making each guest’s experience special and comfortable.
At Timothy Grant Jewelry, we provide fair-priced, quality jewelry with exceptional service. Our experts have years of experience in custom design and sales, and they are passionate about making each guest’s experience special and comfortable.
Meet Our Timothy Grant Jewelry Family
TIM SIEFERT
Owner Timothy Grant Jewelry is the namesake of owner, Tim. A jeweler since 1985, Tim is an award-winning jeweler and an expert with gold and platinum who specializes in the design and craftsmanship of one-of-a-kind pieces. He does not shy away from the exceptional. Quite the opposite, in fact, as Tim is especially passionate about non-symmetrical designs and those with unusual colors and textures. Tim built this company with family and precision in mind. You are in good hands with Tim by your side in creating both classic and unique designs. |
LISA SIEFERT
Owner Lisa (who just so happens to be Tim’s wife) is Co-Owner of Timothy Grant's and shares Tim's passion for jewelry and custom design. As an artist her fit for custom design is well matched. She takes a relaxed, no pressure approach to helping guests either choose or design just the right piece. She is currently manager of the Schaumburg location while perfecting her one-woman act as the head of TGJ’s marketing, social media and administration departments as well as heading up Shane's Foundation, NFP. |
DYAN LALLEY
Senior Sales Associate/Manager (Lake Zurich) Dyan's goal is to create a completely satisfying experience for every client. With a background in art, design, and jewelry making, Dyan feels uniquely qualified to design and realize a client's vision in metal & gemstones. She delights in seeing the joy on a clients face when they receive their new piece made just for them! |
MIKE (ROSCOE)
Bench Jeweler (Lake Zurich & Schaumburg) Mike specializes in repair consultations and jewelry repair. Just like everyone at Timothy Grant Jewelry, he has a passion for what he does. Mike puts guests at ease and offers friendly customer service. Guests can rest assured that their jewelry is safe with him and will come back better than before. |
CONNIE
Sales Associate and Designer (Schaumburg) Connie has had held various roles working with the public. She prides herself with offering excellent customer service. Connie enjoys building relationships with guests and loves hearing special stories about treasured jewelry. Whether it’s helping with a treasured family heirloom or creating a new custom piece, Connie’s favorite thing is being able to witness the legacy of beautiful jewelry continue. |
SHANE
Shane, the son of Tim and Lisa. Forever 2 years old. Passed away just after his second birthday in 2011 when his dresser fell upon him. Shane's Foundation was founded in 2012 in Shane's honor, a not-for-profit, organization dedicated to child safety focusing on furniture and television tip-over prevention. |