Opal Stone Price Guide: Factors That Determine the Value of Opals | Future Point

Opal Stone Price Guide: Factors That Determine the Value of Opals

By: Future Point | 30-May-2025
Views : 235Opal Stone Price Guide: Factors That Determine the Value of Opals

Of all gemstones, opals shine bright and display many amazing colours. Stones are all unique, and so their prices vary. What is it that truly sets the price of opals?

Several factors can influence the price of an opal stone. Colour, type, origin, size and a variety of other things are included in these. A few opals, such as black opals and Ethiopian opals, are more expensive than others.

It’s essential to understand how opals are valued before considering buying or selling them. With this opal price guide, you’ll discover the reasons one opal costs more than another. We’ll examine each factor one by one.

What is Opal Stone?

Opal is a fascinating gemstone because it shows bright colours. It shines with a rainbow-like play of light called a play of colours. Because of this, opals are unique among gemstones.

Opals are made when silica is left behind when the water in rocks gradually dries up. Over time, this creates a beautiful, glowing gem.

Some examples of opal are white opal, black opal and Ethiopian opal. All types have something different, and the prices vary.

In addition, opals are often featured in jewellery, and many believe that white opals also support peace and healing.

What Influences the Price of an Opal?

Let's understand the opal price guide with several factors.

  • Type of Opal: Black opals are the most valuable, followed by white, fire, and boulder opals.
  • Colour Play: Opals with vibrant and varied colours are more expensive.
  • Pattern: Unique patterns like harlequin or pinfire increase value.
  • Body Tone: Darker body tones, especially in black opals, enhance colour play and value.
  • Clarity and Transparency: Clear opals without inclusions are more prized.
  • Cut and Shape: Well-cut, symmetrical opals that showcase colour are more valuable.
  • Size and Carat Weight: Larger opals with good colour and clarity fetch higher prices.
  • Origin: Opals from renowned locations, such as Lightning Ridge, Australia, are highly sought after.
  • Treatment: Natural, untreated opals are more valuable than treated or synthetic ones.
  • Market Demand: Current trends and demand can influence opal prices.

Understanding these factors can help you accurately assess the value of an opal.

Types of Opals

There are many kinds of opals. Each has a different value.

  • Black opals are the most expensive. They have a dark body tone and bright colours.
  • White opals are more common and cost less.
  • Boulder opals are strong and colourful. They often keep their host rock on the back.
  • Crystal opals are transparent and allow light to pass through them well.
  • Fire opals from Mexico are orange or red. Some show colour play; some don’t.
  • Common opals don’t shine with colour. They are cheap.

So, yes, opal stone price depends on the type.

Colour Play and Pattern Count

Opals are famous for their “play-of-colour.” This is the rainbow-like flash you see inside. The brighter and stronger the colour, the better. Also, the pattern matters. Some rare patterns include:

  • Harlequin – looks like a checkerboard
  • Flash – large patches of colour
  • Pinfire – tiny sparkles
  • Rolling Flash – moves as you tilt the stone

More colour and unique patterns = higher opal gemstone price.

Body Tone and Clarity 

Look at the base colour, too. That’s the body tone.

  • Dark opals (like black opals) show colours better. So they cost more.
  • Transparent opals (like crystal opals) are also valuable if their colour play is bright.

If an opal looks cloudy or dull, it will cost less.

Location 

Next, the origin of the opal plays a significant role.

  • Australian opals (from Lightning Ridge, Coober Pedy) are top quality. They cost more.
  • Ethiopian opals are relatively new to the market. They are still affordable, but their demand is growing.
  • Mexican fire opals are bold and bright.

Different places give different stones. Some are rarer, which means a higher price.

Cut and Shape

A well-cut opal shines more. Most opals are cut into cabochons—rounded stones. A high dome shape is best. It makes the colour stand out. Flat cuts may cost less.

Freeform shapes are unique. Some buyers love them; some don’t. Also, the polish should be smooth and shiny. A good polish adds value.

Which planet and zodiac signs are connected to opal?

Astrological Benefits of Opals

Peace and Calm:

Many people believe that white opals help calm the mind. They work like Dhudhiya Patthar, which cools emotions and brings peace.

Wealth and Success:

Opals are linked to Venus (Shukra) in astrology. This planet stands for luxury and money. So, wearing an opal stone may bring prosperity and financial growth.

Love and Bonding:

Traditionally, opals are seen as the stone of love. They can strengthen relationships and deepen emotional bonds.

Health Support:

Astrologers say opals may help balance hormones. They also believe opals can boost overall energy and health.

Ethiopian Opal in Astrology:

These colourful gems are said to boost creativity, build confidence, and protect from negative energy. However, it’s best to talk to an expert before choosing one. That way, the opal fits your birth chart perfectly.

Factors to Keep in Mind When Buying Opals

When buying an opal stone, whether it's an Ethiopian opal, white opal, or another kind, there are a few things you should remember.

Check for Certification:

Always ask for a certificate of authenticity. It proves that your opal is real and shows where it originated.

Look at the Cut:

Most opals come in a cabochon cut—a rounded, dome-shaped cut. This style makes the colours shine better.

Know the Treatments:

Some opals are treated to enhance their appearance. Before you buy, ask if the stone has been enhanced. That way, you know exactly what you're getting.

Ask for Astrological Advice:

If you're buying for astrology, speak to an expert. They can guide you on the right size and type. Additionally, refer to the opal gemstone price guide to ensure you’re paying the correct price.

Conclusion 

Understanding what affects the value of opals helps you make wise choices. Whether you want to buy opal stone for its beauty or the benefits of white opal gemstones, knowing the price factors is key.

If you are curious about the opal gemstone for which planet or want personalised advice, Future Point offers expert guidance. They provide accurate Online Kundli services and connect you with the best astrologer to find the right gemstone for you.

So, trust Future Point to help you find the perfect opal and enjoy its value in life and astrology.