

GBJ Faceting Accessory ordering: sold as a retrofit accessory installed by John at the Gems by John workshop, not available as a do-it-yourself kit. The installation requires precision mounting and calibration allowing for variations of faceting heads.
If needed, the GBJ Faceting Accessory Dial Gauge can be removed quite simply by removing the machine screws that mount the accessory hardware to the faceting head.
GBJ Faceting Accessory Dial Gauge can be added to any new or old Graves Mark IV, Mark I, or Mark 5XL faceting machine. The cost includes installation by the innovator, John Wright, who will mount the accessory on to your faceting head.
Standard turnaround time is 5 working days to complete the installation.
The cost is $225 for a new GBJ Faceting Accessory Dial Gauge which includes mounting on your Graves faceting head. Retrofit work included to mount the GBJ Faceting Accessory Dial Gauge on your faceting head will be performed by John Wright, owner and innovator of this GBJ Faceting Accessory Dial Gauge.

Ordering GBJ Faceting Accessory
price is $225
Dial Gauge retrofit onto customer faceting head
"Contact Us" to order a new GBJ Faceting Accessory
Shipping your faceting head to be retrofitted
- mail a faceting head (only) from your Graves Mark I, Mark IV, or Mark 5XL faceting machine
- Remove the faceting head from your faceting machine and mast
- Do NOT send the mast assembly
- Do NOT send the complete faceting machine
- Pack only the faceting head in a well padded box
- include your return address
- include your phone number
- include your email address
Normal turnaround time is five working days to complete the work needed to mount and calibrate the GBJ Faceting Accessory Dial Gauge to any old or new Graves Mark I or Mark IV faceting head.
Mail To Address
Gems by John LLC
4101 Tates Creek Centre Dr
Ste 150, Box 195
Lexington KY 40517
Product Warranty
Warranty Registration is not necessary to obtain the applicable warranty on a Gems by John Dial Gauge Accessory Product. The manufacturing date of the product will be used to determine the warranty period if no proof of purchase is provided at the time warranty service is requested.
Gems by John LLC does not cover freight or labor charges associated with the inspection and testing of the Product that are found by Gems by John LLC not to be a valid warranty claim. A valid warranty claim must be substantiated by the discovery of defective material or workmanship by Gems by John LLC.ACCEPTANCE OF THE EXCLUSIVE REPAIR AND REPLACEMENT REMEDIES DESCRIBED HEREIN IS A CONDITION OF THE CONTRACT FOR THE PURCHASE OF EVERY GEMS BY JOHN LLC PRODUCT. IF YOU DO NOT AGREE TO THIS CONDITION, YOU SHOULD NOT PURCHASE THE PRODUCT. IN NO EVENT SHALL GEMS BY JOHN LLC BE LIABLE FOR ANY INCIDENTAL, SPECIAL, CONSEQUENTIAL OR PUNITIVE DAMAGES, OR FOR ANY COSTS, ATTORNEY FEES, EXPENSES, LOSSES OR DELAYS ALLEGED TO BE AS A CONSEQUENCE OF ANY DAMAGE TO, FAILURE OF, OR DEFECT IN ANY PRODUCT INCLUDING, BUT NOT LIMITED TO, ANY CLAIMS FOR LOSS OF PROFITS. THIS WARRANTY IS EXCLUSIVE AND IN LIEU OF ALL OTHER WARRANTIES OR CONDITIONS, WRITTEN OR ORAL, EXPRESSED OR IMPLIED. WITHOUT LIMITING THE GENERALITY OF THE FOREGOING, GEMS BY JOHN DISCLAIMS ANY IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE OR PURPOSE, AND ALL OTHER WARRANTIES.
This warranty applies to product sold in the U.S.A. only.
and non-warranty service on a Gems by John LLC Product.
05.01.2017