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Roger Dery Gemstones

Mountz Jewelers is the premier destination for exquisite custom gemstone jewelry designed by Roger Dery. We're thrilled to offer you the opportunity to create a truly one-of-a-kind piece that will be cherished for generations.

Expert Care & Craftsmanship

Roger Dery is a master gemstone cutter and supplier who has spent over 40 years sourcing and cutting some of the world's most beautiful and rare gemstones. With his expertise and passion for the industry, Roger Dery has built a reputation as one of the most respected and sought-after gemstone suppliers in the world.

Gems

Discover Your Color

At Mountz Jewelers, we're proud to bring you a unique selection of Roger Dery gems and stunning jewelry that is simply unmatched in quality and beauty. Our expert team of jewelry designers will work with you to create a piece that perfectly embodies your unique style and personality.

Customize Your Style

Whether you're looking for a breathtaking engagement ring, a stunning pendant, or a dazzling pair of earrings, our team will guide you through the entire process, from selecting the perfect Roger Dery gems to creating a design that is truly your own.
To schedule an appointment to create your custom gemstone piece, simply fill out the form below, and one of our expert designers will be in touch shortly. We look forward to helping you create a piece that will be treasured for a lifetime.

Make An Appointment

Roger Dery 3.06CT Aquamarine Trillion Cut Loose Gemstone

Cut – Trillion Cut
Measurements – 13.46 x 10.98 x 4.16mm
Country of Origin – Malawi
AGTA – None
Registry Number – 2105015 Origin – Malawi
AGTA – None
Registry Number – 2105015

Price: $ 735.00

Roger Dery 7.90 Red Zircon Square Cushion Loose Gemstone

Cut – Square Cushion
Measurements – 10.10 x 10.10 x 7.34mm
Country of Origin – Tanzania
AGTA – None
Registry # – 2310049 Origin – Tanzania
AGTA – None
Registry # – 2310049

Price: $ 2,470.00

Roger Dery 9.96CT Tanzanite Cushion Shape Loose Gemstone

Cut – Cushion Cut
Measurements – 12.64 x 11.10 x 9.22mm
Country of Origin – Tanzania
AGTA – None
Registry Number – 2009018 Origin – Tanzania
AGTA – None
Registry Number – 2009018

Price: $ 11,650.00

Roger Dery 4.01CT Iolite Rectangular Cushion Cabochon Loose Gemstone

Cut – Rectangular Cushion Cabochon
Measurements – 13.46 x 10.98 x 4.16mm
Country of Origin – Tanzania
AGTA – None
Registry Number – 2112005 Origin – Tanzania
AGTA – None
Registry Number – 2112005

Price: $ 1,085.00