D-rings come in a variety of sizes and styles.  Pricing for standard plain welded D-rings are as follows:

3/8″ – $0.25 each

1/2″ – $0.50 each

5/8″ – $0.50 each

7/8″ – $0.50 each

3/4″ – $0.50 each

1″ – $0.75 each

All can be purchased in nickel, brass or antique brass.

Fancy D rings are also available for $3.00 each and Screw-in D rings for $2.50 each
… just call for sizes!