so in 2 weeks it's my 1 year anniversary with my gf and I want to get her a promise ring.
Can you guys help me find the difference between these two?

Personalized Sterling Silver Couples' Marquise Birthstone and Diamond Accent Ring Reviews - Walmart.com

and

Sterling Silver Couple's Simulated Marquise Birthstone Ring with Diamond Accents (2 Stones & 2 Names) - View All Personalized Jewelry - Zales