1930s– Irene Byrne & Co

Antique Art Deco engagement ring 1.25ct round brilliant with geometric baguette details and pavé set shoulders in an antique box.

Irene Byrne & Co

Antique 1930s Art Deco 1.25ct Diamond Engagement Ring

$10,000.00

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Vintage Colombian emerald engagement ring with emerald‑cut 1.15ct centre and G‑colour old European diamonds.

Irene Byrne & Co

Antique 1930s Emerald Cut Emerald and Diamond Three Stone Ring

$21,700.00

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Circa 1930 antique Old European cut diamond ring, H–J colour SI2–P1 clarity, delicate 2.2mm yellow gold band.

Irene Byrne & Co

1930s Old European Cut Three Stone Diamond Ring

$4,200.00

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Detailed image of a 1930s sapphire and diamond ring, highlighting the rectangular cluster and two-tone metal.

Irene Byrne & Co

Antique Art Deco Sapphire and Diamond Rectangular Cluster Ring

$7,500.00

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Irene Byrne & Co

Antique Australian 1930s Rhoda Wager Amethyst Ring

Sold

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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

Sold

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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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High-quality imperial topaz ring with good clarity and a luxurious design.

Irene Byrne & Co

1930s Vintage Imperial Topaz and Diamond Cluster Ring

$10,000.00

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Irene Byrne & Co

1930s Platinum 3.61ct Diamond Cluster Earrings

$14,800.00

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Irene Byrne & Co

1930s Marcasite Sterling Silver Bow Brooch

$695.00

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1930s_baguette_square_cut_diamond_wedding_ring

Irene Byrne & Co

1930s Square and Baguette Cut Diamond Band

$3,800.00

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Irene Byrne & Co

1930s Austrian Carnelian Diamond & Pearl Brooch

$3,500.00

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Irene Byrne & Co

1930s Italian Gori & Zucchi (UNOAERRE) Coral Necklace

$4,250.00

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