No oil emerald is a rare, highly clean and surface fissure-free emerald stone that
doesn’t contain any trace of oil. These stone are relatively more durable and
gives no space to the foreign substance like oil or resin to enter inside the crystal.
It is counted amongst the most valuable gemstones. Due to extreme rarity and good
demand, a No oil emerald gets a good price in the market. To get an in-depth knowledge
of its prices, Read our notes on No Oil Emerald Price.