Irene Byrne & Co

Featured Jewellery

Antique cluster ring from the 1930s featuring a stunning sapphire surrounded by a halo of diamonds.

Irene Byrne & Co

Antique 1930s Emerald Cut Sapphire and Diamond Ring

$10,200.00

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

Close-up of a color change Ceylon sapphire cluster ring set with diamonds.

Irene Byrne & Co

Antique 1930s Ceylon Sapphire and Diamond Cluster Ring

$11,800.00

Heirloom Edwardian jewelry pendant featuring natural pearl and diamonds, a lasting legacy piece for future generations.

Irene Byrne & Co

Antique Edwardian Natural Pearl and Diamond Pendant

$5,500.00

18ct white gold ring featuring a beautiful Ceylon sapphire and diamond accents, ideal for special occasions.

Irene Byrne & Co

Ceylon Sapphire and Diamond Engagement Ring

$24,750.00

Close-up of an antique hinged bangle featuring a natural black pearl surrounded by diamonds, held in hand.

Irene Byrne & Co

Antique Austro Hungarian ANTON DEUTSCH Black Pearl and Diamond Bangle

$13,000.00

Elegant vintage 1940s Sterlé Ceylon sapphire ring bezel set in a 20ct yellow gold band.

Irene Byrne & Co

Vintage 1940s Sterlé Paris Yellow Ceylon Sapphire Ring

$32,000.00

A very large 3.18ct untreated natural oval Ceylon Sapphire in a gypsy ring setting from Birmingham 1899.

Irene Byrne & Co

Antique Victorian Ceylon Sapphire Gypsy Ring

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View the Collection

Front view of a 1930s art deco geometric sapphire and diamond ring in platinum

Antique Rings

Front view of an Art Deco 1920s Diamond Engagement Ring

Antique Engagement Rings

Antique Earrings

Art Deco 1920s double-strand pearl necklace with diamond clasp.

Antique Necklaces

Antique Pendants

Close up front view of a Victorian natural pearl, diamond and blue enamel cuff bangle in 15ct yellow gold

Antique Bangles & Bracelets

Antique_French_18ct_Rose_Gold_Diamond_Locket

Antique Lockets

Antique Brooches

Antique Silver

Antique Chains

Whitby Jet & Vulcanite

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Irene Byrne & Co Wins 2024 Blue Mountains Outstanding Jewellery Store Award

Irene Byrne & Co is thrilled to announce winning the 2024 Blue Mountains Local Business Award for ‘Outstanding Jewellery Store.’ Our family-owned boutique, led by the inspiring Irene, celebrated this honor amidst a wonderful evening with our community. We owe our success to our loyal clients and community support. Thank you for being part of our journey!