Remixed from the 3 sources listed. The ring is approximately 190mm diameter and the height with the stand is 205mm.
Remixed from:
https://www.thingiverse.com/thing:87691
https://www.thingiverse.com/thing:2483545
https://www.thingiverse.com/thing:778600
Printed with PLA on a MK3S with a Bondtech extruder and Mosquito hot end. Used Meshmixer and Netfabb for resizing and repairing the files. The ring was converted to multi-material with Fusion 360 and printed with the Palette 2 Pro. A 0.25mm nozzle was used for the ring and a 0.40mm nozzle for the stand.
The author hasn't provided the model origin yet.