Black diamonds are symbolic of protection from evil. Onyx is symbolic of the protection of harmony between people, strength, and fortune.
Yes it can! Popular options for stones are black diamonds or onyx. Other black gemstones are moonstone, tourmaline, black amethyst, and hematite amongst many others.
Black diamonds are less expensive than near colorless and colorless diamonds because they have so many inclusions. This is what gives them their color. Due to this not only are they cheaper, but they can be slightly weaker. Black diamonds generally are rarer than white diamonds, because there are particular conditions needed to create them, and therefore naturally occur less frequently.
They are becoming increasingly popular for those looking to have a more edgy engagement ring. It is completely opposite to a traditional choice and so it is appealing to those that want to make a statement with their ring.
A very gentle wash in mild soapy water and then after ensuring it is thoroughly dried and kept in a fabric-lined jewelry box. It is also best to avoid wearing a black diamond ring when engaging in any activities in which it could easily get damaged.