Opal Loose Gemstones

Natural Ethiopian Opal gemstone GFCO certified Gemstone Color: White Multicolor Gemstone Type: Opal Gemstone size: 20.07x17.39x8.46mm Cut Grade: Very Good Gemstone Shape: Oval Caboc...

Loose Opal Cabochon Weight: 8.50 Carats Dimension: 18.4 x 12.9 x 7.3 Mm Origin: Ethiopia Treatment: Non Certificate: On Customer Demand Opal is a mesmerizing gemstone celebrated f...

this pair of very fine Ethiopian opal cabochons can be a amazing jewelry, 2 opal with 12 x 10 mm, 4,5 mm deep, AAA+, oval, color white with a firework of red, green and blue hushes, ...

This beautiful 11.52 Ct Australian boulder opal was mined by Sue Cooper at her Yaraka opal mine in Western Queensland, Australia in 2021. Sue processed the rough opal herself and cut...

This beautiful 9.47 Ct Australian gem crystal opal, carved into a conch shell, is a truly exceptional addition to any collection, mined by Sue Cooper herself. Its rarity, coupled wit...

This beautiful 9.35 Ct Australian crystal opal was mined by Sue Cooper at her Russells opal mine in western Queensland, Australia in 2024. Sue processed the rough opal herself and se...

This beautiful 8.68 Ct Australian boulder opal was mined by Sue Cooper at her Mt. Margaret opal mine in western Queensland, Australia in 2022. Sue processed...

Elegant Opal Cameo on Black Onyx This striking piece features a beautifully hand-carved Australian opal cameo set against a polished black onyx background. The opal shimmers with vi...

Pear Natural Australian Black Opal 0.43 ct Loose Gemstone Jewelry Making Design. Free Domestic USPS First Class Shipping! Free Beautiful Gift Bag with every order! Every Opal piece...

This amazing 5.89 Ct Australian black boulder opal was mined by Sue Cooper at her Yaraka opal mine in western Queensland, Australia in 2023. Sue processed t...

This beautiful 13.54 Ct Australian boulder opal was mined by Sue Cooper at her Yaraka opal mine in western Queensland, Australia in 2024. Sue processed the rough boulder opal herself...

This exquisite loose gemstone features a delicate, hand-carved Australian Opal cameo set against a polished Black Onyx tablet. The carving depicts the profile of a young maiden with ...

This piece is a massive and stunning, 28.57 Carat Black Opal, in a mesmerising, trillion-cut shape. Opals are a unique and captivating type of gemstone known for their play-of-color,...

38.92-Carat Marquise Ethiopian Opal – A Rare Masterpiece by Merkaba Jewelry Beverly Hills. A Rare Masterpiece of Nature The Ethiopian highlands have gifted the world some of the mos...

This pear-shape stunning Australian Black Opal displays a vivid Blue-Green Play-of-Color Phenomena in a unique Chaff and Harlequin Jigsaw pattern. This unique gem weighs 8.11ct and m...

Offered loose and unmounted by Merkaba Jewelry Beverly Hills, this exceptional Ethiopian opal weighs 25.67 carats and is cut in a classic oval shape that highlights its remarkable pl...

Certified oval shaped Australian Precious Opal. This is a very beautiful natural Australian Precious Opal of 4.67 carats, with remarkable quality, fashioned in an elegant oval caboc...

A Rare Ethiopian Opal for Collectors Offered unmounted, this rare 19.17 carat Ethiopian Opal is cut in an elegant rectangular oval shape and displays a vivid, shifting play of color....

A rare and luminous 36.67 carat natural Ethiopian opal, offered loose and unmounted by Merkaba Jewelry Beverly Hills. This impressive oval opal displays vivid play of color, shifting...

An extraordinary 56-carat Australian Black Opal, sourced from the renowned Lightning Ridge. This massive and rare gemstone is a true collector's treasure, celebrated for its mesmeriz...

Natural 17.23 Carat Heart-Shaped Ethiopian Opal Loose Gemstone by Merkaba Jewelry Beverly Hills Offered unmounted, this natural 17.23 carat heart-shaped Ethiopian Opal is a rare and ...

This beautiful 4.38 Ct Australian boulder opal was mined by Sue Cooper at her Yaraka opal mine in western Queensland, Australia in 2023. Sue processed the r...

Small Round Australian Boulder Opal 0.50ct Loose Gemstone Jewelry Making. Free Domestic USPS First Class Shipping! Free Gift Bag/Box with every order! Every Opal piece is Unique. W...

Offered unmounted for collectors and bespoke fine jewelry, this 10.96 carat Ethiopian opal is a luminous oval cut gemstone celebrated for its vivid, shifting play of color. Curated b...

This beautiful 7.66 Ct Australian boulder opal was mined by Sue Cooper at her Mt. Margaret opal mine in western Queensland, Australia in 2024. Sue processed the rough opal herself an...

4.15 Carats Australian Opal Royal Blue Flash with green play of color Gemstone Gemstone : Opal Doublet Size : 18.5X10 MM Weight : 4.15 Carats Quantity - 1 Piece Shape - Fancy

This rare 12.61 Ct Australian black boulder opal was mined by Sue Cooper at her Yaraka opal mine in western Queensland, Australia in 2021. Sue processed the rough opal herself and cu...

This lovely 3.53 Ct Australian boulder opal was mined by Sue Cooper at her Yaraka opal mine in western Queensland, Australia in 2022. Sue processed the rough opal herself and cut int...

This lovely 4.15 Ct Australian boulder opal was mined by Sue Cooper at her Russells opal mine in western Queensland, Australia in 2022. Sue processed the ro...

Offered loose for collectors and bespoke fine jewelry, this 10.20 carat Ethiopian black opal displays a dramatic, shifting play of color with lively flashes of red, green, blue, and ...

This beautiful 2.75 Ct Australian boulder opal was mined by Sue Cooper at her Yaraka opal mine in western Queensland, Australia in 2024. Sue processed the rough opal herself and cut ...

This beautiful 20.94 Ct Australian boulder opal was mined by Sue Cooper at her Russells opal mine in western Queensland, Australia in 2020. Sue processed the rough opal herself and c...

Details • Gemstone: Boulder Opal • Cut: oval/ cabochon • Weight: 7.48 ct • Origin: Australia • Treatment: No • Dimensions: 13x10x6.5 • Certificate: Not included ,Professionall...

Loose Opal Cabochon Weight: 14.00 Carats Dimension: 17.5 x 15.6 x 11 Mm Origin: Ethiopia Treatment: Non Certificate: On Customer Demand Opal is a mesmerizing gemstone celebra...

Rare Blue Natural Opal Cabochon Loose Gemstone Pear Shape for Necklace Pendant or any other Jewelry Setting!! 💎 GEMSTONE TYPE: Opal ⚖️ WEIGHT: 13.20 Carats 🪚 SHAPE & CUT: Pear...

Ignite your collection with the captivating brilliance of this 5.45 carat Natural Mexican Fire Opal, expertly cut into a emerald cut to maximize its radiance. Sourced from Mexico, th...

This incandescent 10 ct. Boulder Opal freeform cabochon features a captivating play of color across its polished surface with electrifying flashes of green, violet, aqua, and gold sh...

This captivating collector's gemstone features a 2.65ct natural opal, masterfully finished into a classic oval cabochon that showcases a dramatic and mysterious aesthetic. Verified b...

This piece is a massive and stunning, 9.03 Carat Opal, in a mesmerising, elongated-oval shape that has a gorgeous, sky-blue hue. Opals are a unique and captivating type of gemstone k...

9.45 Ct., Ethiopian Opal Premium quality. Stone Origin: Welo, Ethiopia Stone dimension (mm): 17.76x14.02x7.04 mm Shape and cut: oval cabochon Stone treatment: Not Enhanced Stone cre...

This beautiful 21.67 Ct Australian gem crystal opal, carved into a large starfish, is a truly exceptional addition to any collection, mined by Sue Cooper herself. Its rarity, coupled...

A rare, perfectly matched 12.34 carat total weight Ethiopian opal pear-shape pair, offered loose and unmounted, prized for a vivid, high-energy play-of-color. Each opal flashes a liv...

This brilliant purple 4.95 Ct wood replacement opal, carved into a cloud, is a truly exceptional addition to any collection, mined by Sue Cooper herself. Its rarity, coupled with its...

OPA47 Natural True Red Mexican Opal precision cut Triangle shape Gemstone Name Stone : Red Mexican Opal weight : 5.41 Carats size : 13.7x7.6 mm origin : Mexico color : Red clarity :...

This beautiful 23.20 Ct Australian boulder opal was mined by Sue Cooper at her Yaraka opal mine in western Queensland, Australia in 2021. Sue processed the rough opal herself and cut...

4.31 Carats Australian Opal Royal Blue Flash with green play of color Gemstone Gemstone : Opal Doublet Size : 16.5x11.5 MM Weight : 4.31 Carats Quantity - 1 Piece Shape - Fancy

This beautiful 12.54 Ct Australian boulder opal was mined by Sue Cooper at her Yaraka opal mine in western Queensland, Australia in 2021. Sue processed the rough opal herself and cut...

Natural 27.63 carat pear shape Ethiopian Opal loose gemstone, offered unmounted to a fine gem aficionado. Returns are accepted and paid by us within 7 days of delivery. We offer supr...

A rare 19.50 carat Ethiopian opal in an elegant pear shape, offered loose and unmounted for collectors and bespoke jewelry creation. This gemstone displays a vivid play-of-color with...

This unique 20.39 Ct Australian boulder opal was mined by Sue Cooper at her Yaraka opal mine in western Queensland, Australia in 2020. Sue processed the rough opal herself and cut in...

A remarkable 27.42-carat natural Ethiopian Opal, expertly cut in an elegant oval shape and offered loose and unmounted for the serious gem collector. Celebrated for its luminous pres...

Natural 51.39 carat Ethiopian opal, offered loose and unmounted, featuring a vibrant play of color that shifts with movement and light. Cut in an organic free form shape, this except...

This beautiful 7.66 Ct Australian boulder opal was mined by Sue Cooper at her Mt. Margaret opal mine in western Queensland, Australia in 2024. Sue processed the rough opal herself an...

22.20-Carat Oval Ethiopian Opal – A Rare Gem of Elegance by Merkaba Jewelry Beverly Hills. A Treasure Meant for Someone Special This 22.20-carat oval Ethiopian Opal is a gemstone li...

This piece is a massive and stunning, 8.08 Carat Opal, in a mesmerising, and unique shape, with a grey and red hue. Opals are a unique and captivating type of gemstone known for thei...

A natural 13.88-carat marquise Ethiopian opal loose gemstone, offered unmounted for collectors and bespoke fine jewelry. This marquise shape gives the opal an elegant, elongated pres...

This pretty 4.37 Ct Australian boulder opal was mined by Sue Cooper at her Yaraka opal mine in western Queensland, Australia in 2023. Sue processed the rough opal herself and cut int...

This beautiful 11.94 Ct Australian gem crystal opal, carved into a nautilus shell, is a truly exceptional addition to any collection, mined by Sue...

Offered loose and unmounted by Merkaba Jewelry Beverly Hills, this exceptional Ethiopian opal weighs 16.94 carats and is cut in a classic round shape that emphasizes symmetry, brilli...

Ignite your collection with the captivating brilliance of this 5.45 carat Natural Mexican Fire Opal, expertly cut into a emerald cut to maximize its radiance. Sourced from Mexico, th...