Set with an oval paraíba tourmaline weighing approximately 3.84 carats, within a millegrain-set brilliant-cut diamond surround, gallery and shoulders, mounted in platinum, signed Alexander Laut, numbered, size 7.

Accompanied by Gübelin report no.0904514, stating that the paraíba tourmaline is of Brazilian origin.
附瑞士Gübelin證書

(Please note that the Gübelin report is more than 10 years old and may require an update)