Highly reviewed on Amazon, where they are on sale for $188 plus taxes.   36" Diameter Round,  2" Depth.
 
Details from the manufacturer:
 
【HD Reflection & 5MM Shatterproof Glass】PILOCOS mirror uses precise silver coated technology and 5mm shatterproof glass for a 1:1 restoration of real image, with no distortion, fast fog dispersion, and corrosion resistance. Easy to clean mirror surface.
【Waterproof & Durable Aluminum Alloy Frame】The outer frame is made of waterproof and durable aluminum alloy material, reflecting modernism and classical style in your home decor.
【Full of Personality Round Design】Round style frame design adds personality to your space, making it a practical furniture piece that can be used in the hallway, living room, bathroom, vanity room, rustic, farmhouse, and more.
【Sturdy Double Thick Foam Fully Wrapped Packaging】PILOCOS mirrors are packaged in bespoke sturdy foam that passes all rigorous tests, including drop and impact tests, and is extremely robust to ensure the perfect mirror for you.
【Easy Installation】Our mirror can be easily installed with screws and bracket included. We provide professional and quick answers to any questions you may have about installation and future use.
 
https://www.amazon.ca/PILOCOS-Bathroom-Aluminum-Minimalist-Farmhouse/dp/B0BN36L1C7?th=1