27 CT Australian Very High Quality Natural Opal in Free Form Cut Set In 18KG
18K gold pendant, specially designed to hold a beautiful 27 ct very high quality free-form desirable Australian Opal, with fascinating bright near black opal colors, check color variation in one of the pics I've provided.
The opal is securely set in 18K gold nugget design, with 10 small round diamonds set in prongs weigh 1.20 ct.
The Natural Australian Opal measurement is 22X56 MM and 10 MM in depth, similar pendants will go for over 16K to 18K dollars at most jewelry auctions.
COUNTRY OF ORIGIN
Australia has a worldwide reputation as the world’s most expensive opals. Many countries, now produce good opals like Ethiopia, Mexico and Brazil. Each country’s opals, may be unique, and this factor helps determine the Opal price.
Over many years, there has been guidelines, developed on how to value Opal. We are going to explore the 10 factors, that contribute to an Opals final value. These factors are:
Direction / Play Of Color
Which Opal Field
Natural vs Treated