14K Gold 1.8mm French Cut All Around Diamond Wedding Band – Elyssa Jewelry
18K 1.8 mm hammered Ring Recycled Gold - MNOP Jewelry
1.8mm wide Man Made Moissanite Half Eternity ring in white gold, titan – Aladdins Cave Jewellery Ltd
1.8MM Moissanite Full Eternity Wedding Band for Women, 0.55-0.7ct D Color VVS1 Clarity Lab Created Diamond Wedding Ring 14K White Yellow Rose Gold Vermeil Moissanite Full Eternity Ring Stackable Rings : Amazon.co.uk:
Mobius ring 1.8mm-RN130 - Elegant Jewel Box | Fine Jewellery
For anyone wondering about 1.8-2mm band sizes : r/EngagementRings
Arabesque 1.8mm Reverse D Ring - Audrey Claude Jewellery
18K Yellow Gold 1.8mm Quarter Micro Diamond Set Ring | Quality Diamonds