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BOOK
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Bespoke Jewellery and Goldsmithing Blog

A blog dedicated to bespoke jewellery, goldsmithing and design. An open diary from my atelier, where I share experiences, projects, client stories, research and milestones.

 In my work as a master goldsmith, every experience and bespoke commission continues to shape the way I create, observe and work with form, matter and memory: from bespoke and narrative jewellery to engagement rings, wedding rings and gemstones.

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Two-tone ametrine with purple and golden yellow hues

Ametrine: guide to the bicolour gemstone between amethyst and citrine

Ametrine guide: what it is, amethyst and citrine colours, Anahi origin, quality, treatments, care and goldsmith’s advice for a bespoke piece of jewellery.

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Feather-inspired engagement ring, a narrative bespoke creation by Antonio Colonna

A jewel, a feather and a love story: Sara and Roberto's engagement ring

The story of the Feather engagement ring, a narrative jewel born from Roberto's love for Sara and transformed into a bespoke creation.

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Ruby: colour, value and advice on choosing the gemstone

The ruby is the red variety of corundum: an intense, durable and precious gemstone, to be carefully assessed for colour, inclusions, treatments and documentation.

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Nest ring in rose gold with moonstone, inspired by family and memory

Paolo and Rosanna's Nest ring: a story from Altamura

The story of Paolo and Rosanna and their Nest ring: a narrative engagement ring in rose gold and moonstone, born in Altamura to tell a story of home, birth and family.

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Refined opal with a luminous cabochon surface

Opal: colours, meaning, quality and care

Complete guide to opal: play of colour, types, origin, quality, treatments, care and goldsmith's advice for choosing it in a bespoke piece of jewellery.

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Professional tools for precious item appraisals, technical documentation, and membership in the Collegio Periti Italiani within the context of Antonio Colonna's work.

Perito Preziosi and the Italian College of Experts: a network of skills at the service of clients

Antonio Colonna talks about the value of the Collegio Periti Italiani: a network of professionals and shared expertise supporting technical consultations on precious items.

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Emerald-cut aquamarine in a light blue colour

Aquamarine: meaning, characteristics and value of the gemstone

Aquamarine is a variety of beryl prized for its light blue colour, transparency and symbolic connection with the sea and the month of March.

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Engagement ring consultation with diamond analysis and gemmological documentation

CTU and CTP for jewellery appraisals at the Court of Bari | Antonio Colonna

Antonio Colonna recounts his technical role as a CTU and CTP for expert reports on jewellery, precious items, and goldsmithing, combining expertise, method, and responsibility.

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  • Gemstone Encyclopaedia
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ANTONIO COLONNA

Master Goldsmith – Jewellery Experience

Via Annibale di Francia, 66
Altamura (BA) – Italy

art@antoniocolonna.com

Telephone: +39 080 311 8122

WhatsApp +39 349 8490787

Confidential consultations available online by appointment

Private Client Area

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