For your consideration is this pretty 9 carat yellow gold, CZ set solitaire ring. Stone is 1/4 carat equivalent size & would fool just about anyone. A great engagement ring until you can afford the real thing.

UK size M 

With the absolutely disgusting price hike by Royal mail today (up28% on 2nd class large letter) I will be using Evri, or Yodel for every item over 100g which is not signed for.