G&G Jewellery & Diamonds

About G&G Jewellery

Located in the heart of downtown Windsor at 28 University Avenue East, G&G Jewellery has built a legacy in the jewellery and coin industry since 1973. Over the years our family owned and operated business has been continuously excelling in customer satisfaction. Our goal is to maintain the trust and respect of our valued customers while providing top quality products and timely services. Collectively our staff brings decades of knowledge and expertise to ensure that you are not only getting the most value for your dollar but you are also having a positive experience.

At G&G Jewellery our deep commitment to each client’s satisfaction has become our trademark throughout the decades. We are proud to offer the most knowledgeable staff, highest quality services, and wide selection of jewellery and coins for you to choose from. Whether it is a cutting edge design, traditional style, or a custom look; G&G Jewellery has what you are looking for. We also buy jewellery, diamonds, coins, bullion and estates; feel free to contact us or come into our location with any questions you may have about selling your items. Many times you can get fast cash right on the spot!

We warmly welcome you to our family, where our pledge to our customers’ confidence and peace of mind in service and value is a proud tradition.

Meet Our Staff


The Owner, Numismatic Specialist, and Jewellery/ Coin Buyer - Jerry

Jerry has been the owner of G&G Jewellery and Coins for over 25 years. He prides himself on his promise to his customers that they always come first regardless of the size of sale, repair job, purchase, inquiry etc. They are all equally important to him! His specialty is gold and silver coins, bullion, paper money and is a buyer of jewellery and diamonds.

Our Watchmaker (Horologist) - Jeff

Jeff studied horology at Wayne State University and since G&G is a family business he has had the opportunity to be the watchmaker here for over 21 years. He works on all mechanical, automatic and quartz timepieces. He also repairs high end Swiss watches, vintage and antique timepieces.

Our Goldsmith - Barbara

Barb has been a jeweler in Windsor for over 42 years and part of the G&G Jewellery and Coins family for 34 years. She does all jewellery repairs; many on the spot while you wait!

Our Gemologist - Trisha

Trisha is graduate gemologist from the GIA (Gemological Institute of America) and has been practising for many years. She offers jewellery appraisal services on site and can prepare your appraisal many times while you wait. She also works in our jewellery design department so if you would like something made especially for you she has a trained eye for jewellery as well as a passion for the industry!

Our Marketing and Online Sales Specialist - Jessica

Jessica has been a part of the G&G Jewellery and Coins family for over 16 years. She handles all of the marketing and advertising for G&G Jewellery and Coins while operating our online Etsy store. Having an online presence is very important and she enjoys making sure people know about all of the wonderful things going on at G&G Jewellery and Coins.

Our Sales and Accounts Payable Associate - Lisa

When you visit G&G Jewellery and Coins Lisa is here to help you with your purchase! She is passionate about making sure every customer is served promptly and in a friendly manor.