Alternatively, for a change, you can choose one ring in vintage style and the other with a modern style, so that it will have a mix of contemporary and classic touch.   If you want to buy diamond rings vintage style, firstly you need to go through fashion magazines or browse on the internet about all the designs of the ancient eras and choose a design you would prefer. Some common techniques involved in designing a vintage style ring include hand engraving, milgrain details, and filigree designs. All these detailing can be used to create a beautiful and delicate pattern. Even though the design of vintage style rings alone is already appealing, you can choose to include small diamonds for an added sparkle to the ring. If you want more colorful looks, include colored gemstones like sapphire, ruby, emerald, topaz, opal, etc., that suit well with the vintage design you chose.