Please just tell me if you think it would be ok to be worn alone, instead of wedding band and engagement ring. Will be buying as anniversary present.

http://www.walmart.com/ip/1-2-Carat-TDW-Three-Stone-Princess-Cut-Center-and-Round-Side-Diamond-Ring-in-10k-White-Gold/11037491

Also, what are eternity rings? Can they be worn alone to symbolize marriage still??

 

logo Do you think this is a good 1 year anniversary ring?
Mens Mooseheart 10k Gold Diamond Ring 75 Year Anniversary 1888 1963 117gm
Mens Mooseheart 10k Gold Diamond Ring 75 Year Anniversary 1888 1963 117gm
Paypal   US $.99
NEW 110CT VS2 G PRINCESS GENUINE DIAMOND SOLITAIRE ENGAGEMENT ANNIVERSARY RING
NEW 110CT VS2 G PRINCESS GENUINE DIAMOND SOLITAIRE ENGAGEMENT ANNIVERSARY RING
Paypal   US $1,679.95
NEW 102CT SI1 G ROUND GENUINE DIAMOND SOLITAIRE ENGAGEMENT ANNIVERSARY RING
NEW 102CT SI1 G ROUND GENUINE DIAMOND SOLITAIRE ENGAGEMENT ANNIVERSARY RING
Paypal   US $1,579.95
NEW 100CT E SI1 ROUND GENUINE DIAMOND SOLITAIRE ENGAGEMENT ANNIVERSARY RING
NEW 100CT E SI1 ROUND GENUINE DIAMOND SOLITAIRE ENGAGEMENT ANNIVERSARY RING
Paypal   US $1,599.95
NEW 111CT D SI1 ROUND GENUINE DIAMOND SOLITAIRE ENGAGEMENT ANNIVERSARY RING
NEW 111CT D SI1 ROUND GENUINE DIAMOND SOLITAIRE ENGAGEMENT ANNIVERSARY RING
Paypal   US $1,639.95
NEW 106CT SI1 F MARQUISE GENUINE DIAMOND SOLITAIRE ENGAGEMENT ANNIVERSARY RING
NEW 106CT SI1 F MARQUISE GENUINE DIAMOND SOLITAIRE ENGAGEMENT ANNIVERSARY RING
Paypal   US $1,599.95