A couple of things here, more soon. Unfortunately there is no traditional equivalent.

Jewellery

www.ionashop.co.uk
Celtic jewellery.

www.craftsinindia.com/products/gems/jewelry/index.asp
Jewellery from India.

www.jewellers.net/shop_search.html
Do a search to find various items of jewellery.

www.ioi.co.uk/ioi/cgi-bin/jewellery/web_store.cgi
Ruby rings.

Miscellaneous

www.britishroses.co.uk
You'll find a rose called Ruby Wedding and Ruby Anniversary.