Ti Sento Milano Collection 18ct Yellow Gold Plating & Sterling Silver Two Tone Ring With A Rectangular Cut Brown Crystal Solitaire Stone. This TI SENTO - Milano silver ring with her rectangular brown stone is a party on her own. Her shades of maroon are embraced by a yellow-gold plating that do not fail to fascinate. She is classy, confident and just that little bit daring. Size: 18mm x 13mm x 2.5mm