Antique Designer Jewellery

Collection by Irene Byrne & Co • Last updated 3 weeks ago

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Irene Byrne & Co
Irene Byrne & Co on Instagram: “I just can’t help but show off this extremely rare HENNELL diamond engagement ring made in the Art Deco period under the designer Charles…”

Irene Byrne & Co on Instagram: “I just can’t help but show off this extremely rare HENNELL diamond engagement ring made in the Art Deco period under the designer Charles…”

Irene Byrne & Co on Instagram: “I just can’t help but show off this extremely rare HENNELL diamond engagement ring made in the Art Deco period under the designer Charles…”

Art Deco Tiffany & Co platinum 8.20ct diamond line bracelet. Circa 1920.

Art Deco Tiffany & Co platinum 8.20ct diamond line bracelet. Circa 1920.

An early Victorian ERNESTO PIERRET Etruscan brooch. Made by '"one of the first artists of Rome, second only to Castellani”, this 18ct yellow gold brooch signifies the end of the Romantic period. Made in 1860, the year before the death of Prince Albert in 1861 its Latin inscription translate to 'The Sweetest' with a central figure-eight/infinity motif representing everlasting love.
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Ernesto Pierret Victorian Etruscan revival ‘The Sweetest’ Brooch

An early Victorian ERNESTO PIERRET Etruscan brooch. Made by '"one of the first artists of Rome, second only to Castellani”, this 18ct yellow gold brooch signifies the end of the Romantic period. Made in 1860, the year before the death of Prince Albert in 1861 its Latin inscription translate to 'The Sweetest' with a central figure-eight/infinity motif representing everlasting love.

An early Victorian ERNESTO PIERRET Etruscan brooch. Made by '"one of the first artists of Rome, second only to Castellani”, this brooch signifies the end of the Romantic period. Made in 1860, the year before the death of Prince Albert in 1861 its Latin inscription translate to 'The Sweetest' with a central figure-eight/infinity motif representing everlasting love.

Victorian ERNESTO PIERRET 'The Sweetest'

Description Specifications History An early Victorian ERNESTO PIERRET Etruscan brooch. Made by '"one of the first artists of Rome, second only to Castellani”, this 18ct yellow gold brooch signifies the end of the Romantic period. Made in 1860, the year before the death of Prince Albert in 1861 its Latin inscription translate to 'The Sweetest' with a central figure-eight/infinity motif representing everlasting love. Ernesto Pierret (1824-1870) was a French jeweler, born in Paris and in the…

Designer JewelleryJewelry DesignBroochFancy

Victorian JewelryDesigner JewelleryJewelry DesignMourning JewelryAntique Brooches

Victorian PETOCHI Roma Giardinetto Brooch

Description Specifications History A spectacular museum quality "PETOCHI" Roma Giardinetto brooch. This rare, one of a kind piece is dated back to circa 1890, featuring an exquisite floral array of fancy coloured diamonds and natural untreated stones. The term 'Giardinetto' translates from Italian to English as 'garden' and what a marvellous garden this is! The multitude of exceptional quality stones and delightful surprises even to the most experienced gemologist and diamond grader, such…

An exceptional French 1930s Trabert & Hoeffer Mauboussin engagement ring. The ring features a central 1.70ct old European cut diamond contrasted by mid-dark green emeralds surrounding the diamond set in platinum and 18ct yellow gold. The inner band is stamped THM with French control marks on the outer band.

Irene Byrne & Co

An exceptional French 1930s Trabert & Hoeffer Mauboussin engagement ring. The ring features a central 1.70ct old European cut diamond contrasted by mid-dark green emeralds surrounding the diamond set in platinum and 18ct yellow gold. The inner band is stamped THM with French control marks on the outer band.

Raymond Yard, a high end jeweller in New York City in the 1920s. His clients were some of America’s wealthiest families that included; the Rockefellers, Woolworths and Vanderbilts as well as movie stars such as Joan Crawford and Douglas Fairbanks.

1930s Raymond Yard Ceylon Sapphire Ring

Raymond Yard, a high end jeweller in New York City in the 1920s. His clients were some of America’s wealthiest families that included; the Rockefellers, Woolworths and Vanderbilts as well as movie stars such as Joan Crawford and Douglas Fairbanks.

This spectacular 24.61ct yellow topaz takes you back to the glitz and glamour of the 1930s where all aspects of fashion were influenced by Hollywood. Made by the famous Italian jeweller, Filippo Chiappe the captivating oval double sided damier cut topaz is surrounded by old round cut diamonds.
Designer JewelleryJewelry DesignFlapper StyleDiamond Studs1930s

1930s Filippo Chiappe Yellow Topaz Ring

This spectacular 24.61ct yellow topaz takes you back to the glitz and glamour of the 1930s where all aspects of fashion were influenced by Hollywood. Made by the famous Italian jeweller, Filippo Chiappe the captivating oval double sided damier cut topaz is surrounded by old round cut diamonds.

Specifications Description History Circa: 1940s Gemstones: Spinel & Diamonds Cut: Cushion Shape Spinel & Brilliant Cut DiamondsWeight & Colour: Spinel, Deep Pink Colour = 1.37ct (GSL Grading Report)2 Diamonds = 0.20cts G/VS Material: 18ct Yellow Gold & 18ct White Gold Handmade settingStamped Mauboussin

1940s Mauboussin Paris Spinel Ring

Specifications Description History Circa: 1940s Gemstones: Spinel & Diamonds Cut: Cushion Shape Spinel & Brilliant Cut Diamonds Weight & Colour: Spinel, Deep Pink Colour = 1.37ct (GSL Grading Report) 2 Diamonds = 0.20cts G/VS Material: 18ct Yellow Gold & 18ct White Gold Handmade setting Stamped Mauboussin Paris GSL Valuation & GSL Gemstone Report Ring Size: M 1/2 * Free Resizing Available - So that you receive the perfect fit, please let us know your finger size by placing it in the "special…

A spectacular museum quality "PETOCHI" Roma Giardinetto brooch. This rare, one of a kind piece is dated back to circa 1890, featuring an exquisite floral array of fancy coloured diamonds and natural untreated stones. The term 'Giardinetto' translates from Italian to English as 'garden'.
Victorian JewelryDesigner JewelleryJewelry DesignMourning JewelryAntique Brooches

Victorian PETOCHI Roma Giardinetto Brooch

Description Specifications History A spectacular museum quality "PETOCHI" Roma Giardinetto brooch. This rare, one of a kind piece is dated back to circa 1890, featuring an exquisite floral array of fancy coloured diamonds and natural untreated stones. The term 'Giardinetto' translates from Italian to English as 'garden' and what a marvellous garden this is! The multitude of exceptional quality stones and delightful surprises even to the most experienced gemologist and diamond grader, such…

An exceptional French 1930s Trabert & Hoeffer Mauboussin engagement ring. The ring features a central 1.70ct old European cut diamond contrasted by mid-dark green emeralds surrounding the diamond set in platinum and 18ct yellow gold. The inner band is stamped THM with French control marks on the outer band.

French 1930s Trabert & Hoeffer Mauboussin Ring

Description Specifications History An exceptional French 1930s Trabert & Hoeffer Mauboussin engagement ring. The ring features a central 1.70ct old European cut diamond contrasted by mid-dark green emeralds surrounding the diamond set in platinum and 18ct yellow gold. The inner band is stamped THM with French control marks on the outer band. This ring is one of those rare, exceptional pieces made at a time in history when Trabert & Hoeffer merged with the French jewellery…

Australian Art Deco Hardy Brothers diamond ring. The Asscher cut diamond is four claw set in platinum with six channel set baguette cut emeralds and twelve bezel set single cut diamonds on the shoulders on a 1.30 mm band. The ring is signed Hardy Bros. Circa 1930. This setting is all handmade.

Art Deco 1.22ct Asscher Cut Diamond Ring

Description Specifications History A superb handmade Australian Art Deco diamond and emerald engagement ring. Made by the Australian company Hardy Brothers, the ring feature an exquisite D colour, 1.22ct Asscher cut diamond with VVS1 clarity set in platinum with six channel set baguette cut emeralds and twelve bezel set single cut diamonds on the shoulders adding to the adored style and beauty of the Art Deco period. Circa 1930. This setting is all handmade. Circa: 1930s Gemstones: Diamond…

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Designer JewelleryJewelry Design1930sFairytale

1930s Golden Topaz

Cartier 1950s diamond compact

A Cartier 1950s diamond compact. The 18ct yellow gold rectangular compact features an engine-turned engraved design with an applied bow tie lip-clasp set with eighteen round brilliant cut diamonds bead set in platinum. The eighteen Diamonds total 0.63 ct and are graded Colour: F and Clarity: VS. The compact is engraved with the Cartier mark, Serial number 05072 and French guarantee marks.