GRS Alexandre Stone Setter's Package with MicroBlock Vise – Complete Professional Ring Setting System Developed in collaboration with world-renowned diamond setter Alexandre Sidorov, the GRS Alexandre Stone Setter's Package (003-783) is a complete workholding solution designed specifically for professional stone setters, jewelers, engravers, and custom jewelry manufacturers. This comprehensive package combines the versatile GRS MicroBlock® Vise with the innovative Alexandre Ring Fixture, creating a highly adaptable system that securely holds rings from virtually any angle for exceptional precision and accessibility. The patented ring fixture mounts directly to the included GRS MicroBlock®, allowing smooth multi-axis positioning while maintaining a secure grip on delicate jewelry. Bell-shaped jaw attachments, interchangeable drawbars, and expanding mandrels accommodate rings of varying widths and sizes, making it ideal for pavé setting, bead setting, bright cutting, engraving, channel setting, and other demanding jewelry applications. Whether you're working under a microscope or at the bench, the spherical vertical ring holder provides unrestricted access to every surface of your workpiece, helping improve accuracy, efficiency, and comfort throughout long setting sessions. Features & Benefits Designed by renowned master stone setter Alexandre Sidorov Complete package includes the GRS MicroBlock® vise and Alexandre Ring Fixture Engineered specifically for professional stone setting and ring engraving Spherical vertical ring holder allows full multi-axis positioning Bell-shaped jaw attachments improve gripping versatility Two horizontal drawbars accommodate rings of different widths Includes 20 expanding mandrels for a wide range of ring sizes Precision-machined aluminum storage tray keeps components organized Self-centering MicroBlock® jaw system provides exceptional stability Low-profile vise is ideal for microscope-assisted work Made in the USA Package Includes Alexandre Ring Fixture Kit 2 Bell-shaped jaw attachments 6 Button-head cap screws Wrench Short horizontal drawbar Long horizontal drawbar Vertical drawbar 2 Plastic standard cones 2 Plastic locking cones Steel standard cone Double-sided cone Cone cover Countersunk screw 20 Expanding mandrels Precision aluminum storage tray GRS MicroBlock® Vise MicroBlock® vise 4 Holding pins Wrench 6 Mounting screws Plastic base Plastic hex key Thermo-Loc sample kit Specifications Brand: GRS Model: Alexandre Stone Setter's Package SKU: 003-783 MPN: 003-783 UPC: 632751122887 Includes: Alexandre Ring Fixture & GRS MicroBlock® Compatible With: GRS MicroBlock XL® (fixture compatible) Country of Origin: United States Ideal Applications Diamond setting Pavé setting Bead setting Bright cutting Ring engraving Channel setting Custom jewelry manufacturing Jewelry repair Fine engraving Professional stone setting under magnification Frequently Asked Questions Q: Does this package include the GRS MicroBlock vise?A: Yes. The 003-783 package includes both the Alexandre Ring Fixture and a genuine GRS MicroBlock® vise, making it a complete workholding system. Q: Who designed this fixture?A: It was designed by internationally recognized diamond setter Alexandre Sidorov using techniques developed through years of professional stone setting and instruction. Q: Can it hold different ring sizes?A: Yes. The package includes 20 expanding mandrels, multiple cones, and interchangeable drawbars to accommodate a wide variety of ring sizes and widths. Q: Can the fixture be used with the MicroBlock XL?A: Yes. The Alexandre Ring Fixture is also compatible with the GRS MicroBlock XL®, although this package includes the standard MicroBlock®. Q: Is this suitable for microscope work?A: Absolutely. The low-profile MicroBlock® and multi-axis ring holder are specifically designed for precision work under microscopes and magnification systems. SHIPPING METHOD: This item must ship via UPS. During the checkout process you may be offered Priority Mail but this item must ship via UPS. If you select Priority Mail, it will only slow down the process as we will have to change the shipping method after the fact and charge the difference. We have learned the hard way to not ship fragile or high value items via Priority Mail. , SKU: 003-783 UPC: 632751122887 Brand: GRS MPN: 003-783 Made In: United States Micro-Tools makes every attempt to provide accurate information for each item. Actual packaging and/or specifications may be slightly different from the information and picture provided. I058A-!