Hello there,
Does anyone know any good website where to purchase sapphire/ruby doublets for learning purposes?
Thanks
Try eBay. There are a few listed and probably come through from time to time.
I am harshana from Ukwatta Exports (Ceylon-gemstones). We specialize in Gem Mining in Sri Lanka. However we have been in the trade for over over 35 Years in both Trading and mining of sapphires.We have a large collection of sapphire and ruby stones. currently selling in to the international market.all our stones are 100% original and certified with original certificates. we guaranteed.Ukwatta Exports
Ukwatta Gems and Mining (Since 1993)
Mob: +94713025600 WhatsApp
Email: ukwattae@gmail.com, harshanasaman5@gmail.com
our web site - https://ceylon-gemstones.com/