Products

Vintage_3.51ct_Brilliant_Cut_Diamond_Engagement_Ring

Irene Byrne & Co

1950s 3.51ct Round Brilliant Cut Diamond Ring

$95,000.00

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Vintage_1950s_Handmade_Diamond_Engagement_Ring_in_Platinum_and_White_Gold

Irene Byrne & Co

1950s Diamond Engagement Ring

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Irene Byrne & Co

1950s Men's Oval Jadeite Jade Signet Ring

$5,000.00

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Irene Byrne & Co

1950s Princess Gemstone Cluster Ring

$4,800.00

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Irene Byrne & Co

1950s Rare Natural Alexandrite & Diamond Ring

$56,000.00

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Irene Byrne & Co

1950s Solitaire Brilliant Cut Diamond Ring

$2,350.00 $4,700.00

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Classic engagement ring with 1950s design and diamond center piece

Irene Byrne & Co

1950s Vintage Solitaire Diamond Engagement Ring

$3,800.00

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Irene Byrne & Co

1950s White and Yellow Gold Diamond Wedding Band

$2,050.00

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Irene Byrne & Co

1960s Austrian Carved Floral Brooch

$3,600.00 $7,200.00

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1960s_Italian_15ct_yellow_gold_geometric_link_bracele

Irene Byrne & Co

1960s Italian Modernist Geometric Bracelet

$15,000.00

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Irene Byrne & Co

1960s Sterling Silver Turquoise Modernist Ring

$1,550.00

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Irene Byrne & Co

1970s 80.00ct Smoky Quartz

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Irene Byrne & Co

1970s Smoky Quartz Seal

$1,900.00

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Irene Byrne & Co

American 1940s Diamond Bar Brooch

$4,100.00

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Antique 1912 signet ring made of 15ct yellow gold with an oval sardonyx gemstone.

Irene Byrne & Co

Antique 15ct Sardonyx Oval Signet Ring Chester 1912

$3,250.00

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Irene Byrne & Co

Antique 1920s 1.28ct Diamond Engagement Ring by C.D. Peacock

$19,000.00

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Irene Byrne & Co

Antique 1920s 1.80ct Diamond Crossover Ring

$31,000.00

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Circa 1925 Art Deco cultured pearl necklace with a sparkling diamond clasp.

Irene Byrne & Co

Antique 1920s Art Deco Akoya Pearl Necklace with Diamond Clasp

$7,500.00 $13,000.00

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Elegant 1920s Art Deco jewelry, a sapphire and diamond ring with a rectangular cluster design set in platinum and 18ct yellow gold.

Irene Byrne & Co

Antique 1920s Art Deco Sapphire and Diamond Ring

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Vintage 1920s Australian Hardy Brothers platinum engagement ring with diamonds.

Irene Byrne & Co

Antique 1920s Australian Hardy Brothers Platinum Diamond Engagement Ring

$5,200.00

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Antique 1920s diamond daisy cluster ring crafted in 18ct yellow gold, featuring a stunning floral design with multiple sparkling diamonds.

Irene Byrne & Co

Antique 1920s Diamond Daisy Cluster Ring in 18ct Yellow Gold

$3,300.00

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A antique 1920s 2.45ct old mine cut diamond ring set in 18ct white gold shown on the finger.

Irene Byrne & Co

Antique 1920s Old Mine Cut 2.45ct Diamond Engagement Ring

$31,000.00

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Antique turquoise ring from 1925, highlighting the smooth oval turquoise stone complemented by six single-cut diamonds set in the band.

Irene Byrne & Co

Antique 1920s Oval Turquoise and Diamond Ring

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A stunning vintage quatrefoil diamond ring displayed in a plush purple velvet box. Perfect for antique jewelry enthusiasts.

Irene Byrne & Co

Antique 1920s Quatrefoil Cluster Ring with Old European Cut Diamonds

$3,800.00

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Unique handcrafted ruby and diamond cushion cluster ring, circa 1920s, featuring a saw-pierced gallery and elegant design.

Irene Byrne & Co

Antique 1920s Ruby and Diamond Cluster Ring

$6,700.00

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An antique sapphire ring featuring a square blue gemstone surrounded by a halo of sparkling diamonds, displayed in a velvet-lined jewellery box.

Irene Byrne & Co

Antique 1920s Sapphire and Diamond Square Cluster Ring

$5,100.00

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Vintage Rhoda Wager opal brooch from circa 1930, highlighting unique Australian craftsmanship and design.

Irene Byrne & Co

Antique 1930s Australian Opal Doublet Brooch by Rhoda Wager

$3,000.00

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Irene Byrne & Co

Antique 1930s Diamond Daisy Cluster Ring

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One-of-a-kind 1930s emerald cut sapphire statement ring adorned with early single cut diamonds.

Irene Byrne & Co

Antique 1930s Emerald Cut Sapphire and Diamond Ring

$10,200.00

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Irene Byrne & Co

Antique 1930s French 8.71ct Oval Ceylon Sapphire Ring

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A close up of the very elegant 1930s antique diamond flower cluster ring

Irene Byrne & Co

Antique 1930s Old European Cut Diamond Flower Cluster Ring

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Antique Rhoda Wager silver ring from the 1930s, featuring a beautiful citrine stone and floral embellishments.

Irene Byrne & Co

Antique 1930s Rhoda Wager Floral Design Citrine Ring in Silver

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A stunning round 11.00ct oval citrine highlights the magnificent ring made by Australian jewellery designer, Rhoda Wager

Irene Byrne & Co

Antique 1930s Rhoda Wager Oval Citrine Silver Gum Leaf Ring

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Vintage_Ruby_Diamond_Ring_in_18ct_Yellow_Gold_Circa_1935

Irene Byrne & Co

Antique 1930s Ruby and Diamond Ring

$4,650.00 $9,300.00

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A pair of timeless Vintage 4.20ct Old European Cut Diamond Earrings from the 1920s

Irene Byrne & Co

Antique 4.20ct 1920s Old European Cut Diamond Stud Earrings

$103,000.00

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Antique Art Deco jewelry collectible featuring a diamond openwork ring with intricate designs.

Irene Byrne & Co

Antique Art Deco 2.10ct Diamond Plaque Ring

$13,000.00

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