If obtaining more of the same tile is not possible you can follow the repair steps to fix quartz countertops with a few minor adjustments.
Can you repair quartz countertops.
Allow the paint to dry for two days and then apply the epoxy or super glue.
Filling chips and cracks in quartz your local home improvement store should have a chip repair kit for quartz.
Do it yourself with step by step quartz countertop repair instructions.
Quartz is one of the hardest materials on the planet making it a great choice for countertops.
You can take this as hitting two birds with one stone.
Prime and paint the tile first and allow it to dry.
However occasional chips do occur and have to be patched.
Next you would want to prepare all the materials and tools needed for the job.
Most of them are two part epoxy kits that can be tinted to match your countertop.
Quartz counters are resistant to cracks and chips and rarely need to be repaired.
To start off here are the following materials that you will need.
If it does not repair costs will depend on damage.
Use an oil based primer and paint.
You can do this by using adhesive to repair a chip in quartz countertop.
On the other hand if you only have a minor chip on your quartz countertop there is a simple method that you can do to fix the problem.
However these costs will pale in comparison to countertop replacement or large scale repairs especially those that result from expensive diy mistakes.
If the job seems more than you can handle seek professional help.
Follow the directions carefully to adequately prepare and fill the chip and remove excess chip filler before it hardens.