We sell quite a few men's rings, and also make to order. The ring here is set with a blue zircon gemstone from Ratanakiri province, Cambodia - Picture of D.Hindley, Phnom Penh -
Echter Ratanakiri-Zirkon-Ring - auktion Catawiki
AAA Ratanakiri Blauer Zirkon und Zirkon Halo Ring 375 Weißgold | SHOPLC
White gold ring with brilliants and Ratanakiri zircon - Catawiki