Oxford Diamond Co. is known for using only the best raw materials, with a focus on AAA grade CZ, synthetic gemstones, and opal. They make silver rings that are composed of 92.5% alloy sterling silver.

$25 at Etsy. 04. Rose Gold Plated Ring ($42) Rose Gold Plated Ring. From. $42. ... Sterling Silver Square Ring. From. $20. $20 at Etsy. 26. Double Crystal Rope Design Engagement Ring ($16) ...