1.35 Ct F/SI1-SI2 Genuine Round Diamond Engagement Ring 14K White Gold Enhanced Jan 23, 2018 fsi1-si2 1.35 Ct F/SI1-SI2 Genuine Round Diamond Engagement Ring 14K White Gold Enhanced. Free Certificate of Authenticity. Free Elegant Ring Box. Send Us a Message. Certificate of Authenticity & an Elega...