Best Opal Loose Gemstones of 2025

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.
Opal loose gemstones are a popular choice for jewellery makers and collectors alike. These gemstones come in a variety of colours and patterns, making each one unique. Opals are known for their iridescent play of colour, which can range from bright flashes of rainbow hues to more subtle pastel shades. They are also valued for their durability and hardness, making them suitable for everyday wear. Whether you're looking to add a new piece to your jewellery collection or simply admire the beauty of these gemstones, opal loose gemstones are an excellent choice.
At a Glance: Our Top Picks
Top 10 Opal Loose Gemstones
HARSHALI GEMS 3.5 Carat Black Fire Opal
The HARSHALI GEMS Black Fire Opal is a premium-quality, natural gemstone weighing 3.5 carats. This AAA++ graded stone is certified by TDV, ensuring its authenticity and high quality for your jewellery projects. Its versatility allows you to use it for various purposes, including jewellery making and energy healing. With its powerful energy, this opal enhances creativity and boosts self-confidence, making it a great companion for meditation and spiritual practices. Its unique and stylish design adds elegance to any piece you create, suitable for both men and women.
GEMHUB Natural Ethiopian Fire Opal Rough Stone
The GEMHUB Opal Rough Gemstone weighs 8.35 carats and measures 22 x 10 x 8 mm. Its small size makes it ideal for jewellery side pieces, allowing you to create unique and intricate designs. The opal's white colour with rainbow hues adds a touch of elegance and charm to your creations. Sourced from Ethiopia, this genuine Welo Fire Opal is untreated, ensuring the natural beauty of the stone is preserved. By choosing this gemstone, you embrace its astrological properties associated with love and passion, enhancing your emotional expression.
JAI GEMS Large Ethiopian Opals Raw Rough 15-20mm
The JAI GEMS Ethiopian Opals are impressive natural gemstones, measuring between 15 to 20mm. These big and thick opals are perfect for cabbing and faceting, allowing you to create stunning jewellery pieces. They are 100% untreated, ensuring that you receive authentic stones with their natural beauty intact. Sourced from ethical mines in Ethiopia, these opals have been cut and polished using the best practices, guaranteeing high-quality craftsmanship. You will appreciate the brilliant fire and captivating play of colours in each gemstone, making them a delightful addition to your collection.
Natural 2.00ct Australian Cabochon Opal Gemstone
The SirDaksh Opal Gemstone is an exquisite natural Australian cabochon opal, ideal for addressing love and marriage-related issues. You will receive a Lab Certificate of Authenticity, ensuring you have a genuine product. This gemstone is certified by a reputable laboratory, giving you peace of mind about its quality. Additionally, it is a 100% natural and best-quality gemstone, making it a beautiful and meaningful addition to your collection.
DINJEWEL 10.25 Ratti Certified White Opal
The DINJEWEL White Opal is a stunning 10.25 Ratti certified natural white opal, perfect for those seeking an authentic gemstone for astrological purposes. This beautiful stone can be a great saviour during challenging times in your marital life, offering emotional support and harmony. The gemstone is certified by a reputable gem testing lab, ensuring its quality and authenticity. Additionally, DINJEWEL focuses on providing good quality at a budget-friendly price, allowing you to enjoy the benefits of a natural gemstone without breaking the bank.
Natural Australian 6.00ct Opal Gemstone
The Australian Opal Gemstone is a certified, natural gemstone that promises high quality and authenticity. It is believed to provide mental stability and tranquillity, helping you to feel more centred and at peace. Additionally, this opal is said to enhance spiritual enlightenment, allowing for deeper insights and connections. It also offers protection against various dangers and is thought to bring prosperity and good fortune, especially for those affected by the negative influences of Planet Saturn.
RRVGEM 5.60 Carat Certified Opal Gemstone
The RRVGEM Opal Gemstone is a natural, certified Australian fire opal that boasts a stunning 5.60 carat weight. Wearing this stone in a silver ring on your index finger can enhance its astrological benefits, making it a thoughtful choice for those seeking to improve their spiritual well-being. This high-quality gemstone comes with a branded certificate, ensuring its authenticity. With its exclusive grade, this opal not only looks beautiful but also provides the wearer with confidence in their purchase.
REAL-GEMS Natural Rough Yellow Opal Gemstones
The REAL-GEMS Yellow Opal Lot features a stunning range of colours, making it an attractive choice for jewellery makers and collectors alike. Each unique gemstone has been expertly verified for quality, ensuring you receive top-grade materials for your projects. With an "Eye Clean" clarity grading, these stones enhance the beauty and texture of your jewellery creations. Additionally, they are believed to bring positive energy and calm emotions, making them perfect for those interested in crystal healing or decorative uses in your home or office.
6x6MM Cushion Cabochon Ethiopian Black Opal
The Ethiopian Black Opal Cabochon is a stunning gemstone measuring 6x6MM, cut into a beautiful cushion shape. Its natural beauty is enhanced by a flat polished backside, making it perfect for jewellery making. The vivid colours, as seen in the pictures, can effortlessly elevate your outfits, whether you’re dressing up for a special occasion or adding flair to everyday wear. This gemstone is an exquisite choice for anyone looking to create unique jewellery pieces that showcase elegance and individuality.
32.50 Ct Natural Yellow Opal Gemstone
The GEMHUB Yellow Opal is a stunning natural gemstone weighing 32.50 carats, perfect for your jewellery making needs. Its rough shape adds a unique touch, allowing you to create one-of-a-kind pieces. With dimensions of 25 x 23 x 15 mm, it is sizeable enough to be a focal point in your designs. Please note that the product colour may vary slightly due to lighting or monitor settings, ensuring that each piece is unique to you.
Frequently Asked Questions (FAQs)
1. How much are loose opals worth?
Once categorized, opals are sold in price per carat, or weight. Because there are so many opal fields in Australia, there really is no singular form of opal. This means that opal costs can vary from about $10 per carat to approximately $6,000 per carat.
2. How valuable is an opal stone?
Australian opal's price ranges from $10 – 6,000 per carat, occasionally reaching $10,000 per carat in the case with exceptional black opals. Fire Mexican opals' price points range from $7 – 300 per carat. Ethiopian opals are also quite expensive.
3. What do you do with loose opals?
Loose opals can be used to make various types of jewelry or to decorate clothing and accessories. These mineral gemstones come in a variety of colors, shapes, and sizes. An opal can have a glossy to dull appearance and the color can change if the stone is being viewed from a different angles.
4. Do opals have any value?
Generally opals with a black or dark body tone are more valuable than those with a white, light, or crystal body tone, because a stone with a darker body tone tends to display colours more vibrantly. Above – AOGIA 1-9 body tone scale. Black opal is the most prized opal and may realise prices over AUD $15,000 a carat.
During our opal loose gemstone research, we found 59 opal loose gemstone products and shortlisted 10 quality products. We collected and analyzed 2,889 customer reviews through our big data system to write the opal loose gemstones list. We found that most customers choose opal loose gemstones with an average price of £20.02.
The opal loose gemstones are available for purchase. We have researched hundreds of brands and picked the top brands of opal loose gemstones, including HARSHALI GEMS, GEMHUB, JAI GEMS, SirDaksh, DINJEWEL.

John Zimmer is a truly professional writer on findthisbest.com. He has specialized in writing content a wide variety of fields for over a decade. Since 2011, he has been using his expertise and extensive experience to write content for online shopping guide websites. In addition to writing for findthisbest.com, he has appeared in publications such as The Spruce, Wirecutter and Bestbuy.