Items Similar to Magnificent Australian Loose Black Boulder Opal of 5.50ct. 19mm x 12mm x 4mm.
Want more images or videos?
Request additional images or videos from the seller
1 of 8
Magnificent Australian Loose Black Boulder Opal of 5.50ct. 19mm x 12mm x 4mm.
About the Item
This Australian Loose Boulder Opal is
of impressive 5.50ct (19mm x 12mm x 4mm)
from Winton, Queensland
displaying the superb & truly unique spectrum of colours:
from striking Indigo & Sky Blue
to superb vivid Emerald Green
The beauty of this spectacular opal is truly dazzling,
particularly under different lightings: the gem displays the most magnificent spectrum
The gem can be set in precious metals & turned into a piece of jewelry (pendant for example) -
please message us for details!
Australian Boulder opal is the second most valuable type of opal.
Mined from the large ironstone boulders under the ground,
boulder opals are easily recognisable by the layer of solid brown ironstone on the back fo the stone.
- Stone:
- Stone Cut:
- Weight:5.5 ct
- Dimensions:Width: 0.48 in (12 mm)Depth: 0.16 in (4 mm)Length: 0.75 in (19 mm)
- Place of Origin:
- Period:
- Date of Manufacture:1980
- Condition:
- Seller Location:MELBOURNE, AU
- Reference Number:1stDibs: LU3412220487272
About the Seller
No Reviews Yet
Vetted Seller
These experienced sellers undergo a comprehensive evaluation by our team of in-house experts.
Established in 1984
1stDibs seller since 2023
16 sales on 1stDibs
Typical response time: 8 hours
- ShippingRetrieving quote...Ships From: MELBOURNE, Australia
- Return PolicyA return for this item may be initiated within 3 days of delivery.
More From This SellerView All
- 2.50ct Pear Cut Australian Boulder Opal & Diamond (1.50ct) 18K White Gold RingLocated in MELBOURNE, AUPerformed in 18K White Gold, the ring is centrally set with a magnificent pear-cut Australian Boulder Opal of impressive 2.50ct (12.5mm x 8.5mm approx.), from Winton, QLD disp...Category
1990s Australian Modern Cocktail Rings
MaterialsDiamond, Opal, White Gold, 18k Gold
- 1.50ct (each) Boulder Australian Opal 10K Yellow Gold Retro Handmade ClipsLocated in MELBOURNE, AUHandmade in 10K yellow gold, these clip on earrings are retro, yet in immaculate condition Each bezel set with a 1.50ct Boulder Opal from Winton, (8mm x 9.5mm approx.) of oval ...Category
Vintage 1950s Australian Retro Clip-on Earrings
MaterialsOpal, Yellow Gold
- Superb Australian Loose Solid Type 1 Black Opal of 9.20ct. Lightning Ridge. GSL.Located in MELBOURNE, AUThis magnificent Australian Black Opal is from Lightning Ridge, NSW It's of impressive & rarely encountered size: 9.20ct (17.13mm x 11.36mm x 7.41mm) It's Natural, of type 1, me...Category
Early 2000s Australian Loose Gemstones
MaterialsOpal, Black Opal
- 10.32ct Oval Cabochon Cut Loose Australian Opal. Valued at $10000.Located in MELBOURNE, AUMagnificent Loose Australian Jelly Opal of Cabochon Cut of oval shape of 10.32ct (26 x 14 x 4mm) exhibiting great play of colours (blue, green, yellow) Valued at $10,000.Category
Vintage 1980s Australian Loose Gemstones
MaterialsOpal
- Retro c1960's Australian 4.50ct Opal 9K Yellow Gold RingLocated in MELBOURNE, AUOf Australian provenance, this ring is crafted in 9K Yellow Gold, centrally set with an Australian Opal Doublet of very unusual triangle shape of impressive 4.50ct (20mm x 14mm a...Category
Vintage 1960s Australian Retro Cocktail Rings
MaterialsOpal, 9k Gold, Yellow Gold
- 3.50ct Oval Australian Solid Opal & Diamond 18K White Gold Cocktail RingLocated in MELBOURNE, AUPerformed in 18K White Gold, the ring is centrally set with a magnificent Australian Solid Opal of desirable oval shape, of impressive 3.50ct approx. (15 mm x 12 mm approx.), f...Category
Vintage 1970s Australian Retro Cocktail Rings
MaterialsDiamond, Opal, White Gold, 18k Gold
You May Also Like
- Natural 12.61 Ct Australian green-blue black boulder opal mined by Sue CooperLocated in BELCONNEN, ACTThis 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...Category
2010s Australian Loose Gemstones
MaterialsBlack Opal, Opal
- 7.88ct Natural Untreated Australian Boulder OpalBy Renata BernardLocated in Sydney, AUAustralia is the birthplace of the most beautiful precious opal gemstones in the world. Fine Australian opals mesmerise with colours changing and shifting the gem moves with an unrivalled vibrancy. This boulder opal was ethically sourced from Winton mines in Queensland. It is perfect for bespoke earrings. What makes Australian opal jewellery so alluring is that it guarantees that no one else will have the same piece. Each opal gem has a unique range of colours, pattern and colour-play. This particular gem displays an arresting colour pattern of blues and greens. Surprise yourself or your loved ones with this one-of-a-kind opal, a special gift, which can become an amazing piece of jewellery to cherish and admire forever. Opal Minded offers custom opal jewellery design services. On-site and remotely. We can make your opal jewellery dream come true, with a concept developed in partnership and refined by our award-winning Creative Director Renata Bernard. PARTICULARS: Size & Stone Measurements: Opal weight: 7.88ct Opal length: 19.97mm Opal width: 11.02mm Opal Thickness: 4.48mm This unset opal...Category
2010s Australian Contemporary Loose Gemstones
MaterialsOpal
- Natural 12.54 Ct Australian heart boulder opal mined by Sue CooperLocated in BELCONNEN, ACTThis 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...Category
2010s Australian Loose Gemstones
MaterialsOpal
- Natural 1.78 Ct Australian boulder opal mined by Sue CooperLocated in BELCONNEN, ACTThis stunning Ct Australian boulder opal was mined by Sue Cooper at her Russells opal mine in western Queensland, Australia in 2023. Sue processed the rough opal herself and cut into...Category
2010s Australian Loose Gemstones
MaterialsOpal
- Natural 4.26 Ct Australian boulder opal mined by Sue CooperLocated in BELCONNEN, ACTThis lovely 4.26 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 int...Category
2010s Australian Loose Gemstones
MaterialsOpal
- Natural 4.98 Ct Australian boulder opal mined by Sue CooperLocated in BELCONNEN, ACTThis beautiful 4.98 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 ...Category
2010s Australian Loose Gemstones
MaterialsOpal, Black Opal
