• Outstanding Craftsmanship
    Experienced Artisans

  • Expert Gemmologist
    Sourcing and Quality Control

  • Lifetime Warranty

  • Ethical Sourcing
    Curated Partners

The Blue Sapphire Diamond Ring is a blue sapphire engagement ring handcrafted in our Northern Rivers studio. A 7 x 5mm oval natural sapphire centre stone, set in ethical solid gold sourced exclusively from ABC Refinery, Australia's only independent refiner with simultaneous LBMA, SGE, and CME COMEX accreditation.

Made to order by Australian goldsmiths. Our founder is a member of the Università degli Orefici (est. 1508, Rome), bringing 500 years of Italian goldsmithing tradition to each ring. Looking at other Lucano engagement rings? See the Halo Lumina Oval Solitaire or the Imperia Emerald Solitaire.

Why the Blue Sapphire Diamond Ring

  • Natural blue sapphire centre: 7 x 5mm oval natural sapphire, set in solid gold. Sapphire is the second-hardest natural gemstone (9 on the Mohs scale), prized for durability and rich colour.
  • Ethical gold sourcing: gold sourced exclusively from ABC Refinery, Australia's only independent refiner with LBMA, SGE, and CME COMEX accreditation.
  • Italian goldsmith heritage: our founder is a member of the Università degli Orefici (est. 1508, Rome), bringing 500 years of Italian goldsmithing tradition to each piece.
  • Handcrafted in Australia: hand-made to order in our Northern Rivers studio.
  • Lifetime craftsmanship warranty: covers the workmanship of every Lucano ring for life. Free shipping Australia-wide.

Specs and details

  • Centre stone: 7 x 5mm oval natural sapphire
  • Metal: ethical solid gold
  • Origin: Northern Rivers studio, Australia, hand-made to order
  • Gold sourcing: ABC Refinery (LBMA, SGE, CME COMEX accredited)
  • Lead time: 4 to 6 weeks

Frequently asked questions

What is a blue sapphire engagement ring?
A blue sapphire engagement ring uses a natural sapphire as the centre stone instead of a diamond. Blue sapphire is the most traditional colour, prized for its durability (9 on the Mohs scale, second only to diamond) and rich blue hue. Princess Diana's engagement ring, now worn by Catherine, Princess of Wales, is one of the most famous blue sapphire engagement rings.

Is the sapphire natural or lab-grown?
The centre stone in this ring is a natural sapphire, mined and cut, not lab-grown.

How is the gold sourced?
We source our gold exclusively from ABC Refinery, Australia's only independent refiner with simultaneous accreditation from the London Bullion Market Association (LBMA), Shanghai Gold Exchange (SGE), and CME Group COMEX.

How durable is sapphire compared to diamond?
Sapphire ranks 9 on the Mohs hardness scale, second only to diamond at 10. It is one of the most durable gemstones suitable for daily-wear engagement rings.

How long does it take to make?
Each Blue Sapphire Diamond Ring is hand-made to order in our Northern Rivers studio. Lead times typically run 4 to 6 weeks. Free shipping Australia-wide once dispatched, with Lucano's lifetime craftsmanship warranty.

Total Diamond Weight: 1.66 ct

Are lab grown diamonds as good as natural diamonds?
Lab grown and natural diamonds are chemically, physically, and optically identical. Every Lucano diamond is F VS graded. The only differences are provenance and price: lab grown diamonds cost less for the same colour and clarity grade, while natural diamonds carry geological rarity.
What does F VS mean in your diamond grading?
F is the colour grade, the highest 'colourless' tier just below D and E. VS means 'Very Slightly Included', where inclusions are visible only under 10x magnification and not to the naked eye. Every Lucano diamond meets or exceeds this standard.
Where is Lucano jewellery made and how are your diamonds sourced?
Every piece is hand-made in our Byron Bay Hinterland studio by Australian goldsmiths. Our founder is a member of St Eligio, Università e Nobil Collegio degli Orefici jewellery association established in Rome in 1508. Gold is sourced from ABC Refinery (Australia's only LBMA/SGE/COMEX-accredited independent refiner), and every diamond is traceable, RJC-certified, and comes with full chain-of-custody documentation.
What's the difference between 9ct, 18ct, and platinum settings?
9ct gold is harder and more affordable. 18ct gold has a richer warmth and higher gold content (75%). Platinum is the densest and most durable; it doesn't tarnish and develops a soft patina over time. Every Lucano setting holds your diamond with the same goldsmithing precision.
How long does a Lucano hand-made piece take?
Each piece is hand-made to order in approximately 6 to 8 weeks. You can see your specific production and delivery timeline on the product page.

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