Pipe Boulder Opal Bead #30 Rhodochrosite Should these treatments be compromised

Should these treatments be compromised

Exceptionally large natural alexandrite set with diamonds

"  This hit success soon caught the world by storm

meaning it can most safely be worn in pendants and earrings

Pipe Boulder Opal Bead #30 Rhodochrosite Should these treatments be compromisedA Bit About The Piece: A hand cut, drilled Australian boulder opal bead. Details, details The Stone: Pipe Boulder Opal, solid Stone Origin: Queensland, Australia Stone Measurements: 23. 06mm x 15. 89mm x 8. 92mm Stone Shape: Rectangular Cabochon Brightness of Color: 1 of 5 Approximate Surface Opal Content: 52% Predominant Colors: Purple Bead Weight: 5. 28 grams Drill Hole Size: 3. 06mm *All photos are of the front of the stone.