Handcrafted side tables Cosmic Traces 10 and 11 by Sten Studio from 1stdibs. Handcrafted from natural stone, onyx and travertine

The Turbosmooth modifier is applied to the model (display in the viewport - 1 iteration, in the render - 0 iterations). If necessary, you can increase or decrease the number of smoothing iterations.

https://www.1stdibs.com/furniture/tables/side-tables/cosmic-traces-11-sten-studio-handcrafted-natural-stones/id-f_43013092/ 
https://www.1stdibs.com/furniture/tables/side-tables/cosmic-traces-10-sten-studio-handcrafted-natural-stones/id-f_43013062/