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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.

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.

Roger Dery 5.02CT Blue Zircon Radiant Emerald Cut Loose Gemstone
Gemstone - Blue Zircon
Carat Weight - 5.02CT
Cut - Radiant Emerald Cut
Origin - Cambodia
Price: $ 2,070.00

3.17CT Orange Sapphire Radiant Emerald Cut Loose Gemstone
Gemstone - Orange Sapphire
Carat Weight - 3.17CT
Cut - Radiant Emerald Cut
Origin - Sri Lanka
Price: $ 9,510.00

Roger Dery 5.88CT Green Tourmaline Square Stained Glass Cut Loose Gemstone
Gemstone - Green Tourmaline
Carat Weight - 5.88CT
Cut - Square Stained Glass
Origin - Nigeria
Price: $ 4,115.00

Roger Dery 10.11CTW Blue Zircon Rectangular Cushion Cut Matched Pair Loose Gemstones
Gemstones - Blue Zircon
Total Carat Weight - 10.11ct
Cut - Rectangular Cushion
Origin - Cambodia
Price: $ 4,045.00

Roger Dery 22.23CT Blue Zircon Pear Cut Loose Gemstone
Gemstone - Blue Zircon
Carat Weight - 22.23ct
Cut - Pear
Origin - Cambodia
Price: $ 14,785.00

Roger Dery 4.33CT Precious Topaz Rectangular Cushion Cut Loose Gemstone
Gemstone - Precious Topaz
Carat Weight - 4.33ct
Cut - Rectangular Cushion
Origin - Brazil
Price: $ 3,410.00

Roger Dery 1.45CTW Tanzanite Round Cut Matched Pair Loose Gemstones
Gemstone - Tanzanite
Total Carat Weight - 1.45ct
Cut - Round
Origin - Tanzania
Price: $ 1,305.00