Featured Jewellery

Close-up of a 1920s vintage Art Deco engagement ring featuring an Old European cut diamond in a platinum setting.

Irene Byrne & Co

Art Deco 1920s Diamond Engagement Ring

$12,000.00

Vintage Victorian-era hinged bangle in a classic gold finish

Irene Byrne & Co

Victorian 15ct Diamond and Pearl Bangle

$5,500.00

ear-shaped Paraiba type tourmaline set in a platinum ring with a halo of diamonds

Irene Byrne & Co

Paraiba Type Tourmaline Cluster Ring

$17,000.00

An Edwardian gold pendant necklace with intricate patterns and a sophisticated charm.

Irene Byrne & Co

Edwardian Ruby and Pearl Pendant Necklace

$7,500.00

Front view of a Victorian emerald, pink sapphire, and diamond half hoop ring set in 15ct yellow gold, showcasing the emerald cut emerald centerpiece.

Irene Byrne & Co

Victorian Emerald, Pink Sapphire & Diamond Ring

$5,000.00

Classic three-strand Akoya pearl necklace with cream rose pearls and diamond clasp.

Irene Byrne & Co

1930s Three-Strand Akoya Pearl Necklace

$4,700.00

Antique_Victorian_Silver_Bangle_Hallmarked_Birmingham_1886

Irene Byrne & Co

Victorian Silver Wide Engraved Bangle

$1,275.00

Irene Byrne & Co

Georgian 15ct Diamond Cut Split Ring

$1,995.00

antique 9ct yellow gold aquamarine pendant with small pearl and swirling art nouveau design gold surround

Irene Byrne & Co

Edwardian Aquamarine and Pearl Pendant

Sold

The front of a Victorian silver horse shoe locket with a horse's head surrounded by a riding crop in the shape of a horse shoe

Irene Byrne & Co

Victorian Silver Horse Locket

$1,995.00

Heraldic_Shield_and_Crown_Motif_Scottish_Earrings

Irene Byrne & Co

Victorian Scottish Silver Citrine Earrings

$2,150.00

Irene Byrne & Co

Victorian Good Luck Horse Shoe Brooch

$2,250.00

Irene Byrne & Co

Australian Sapphire and Diamond Cluster Ring

Sold

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

Art_Deco_Sapphire_Ring_with_Brilliant_Cut_Diamonds

Irene Byrne & Co

1920s Sapphire and Diamond Cluster Ring

Sold

Alfred_Saunders_Sydney_Ring_with_Crossover_Diamond_Shoulders

Irene Byrne & Co

1920s Three Stone Diamond Ring

$8,400.00

Vintage_1950s_Handmade_Diamond_Engagement_Ring_in_Platinum_and_White_Gold

Irene Byrne & Co

1950s Diamond Engagement Ring

$6,700.00

Elegant_18ct_White_Gold_Ring_with_Oval_Sapphires_and_Diamonds

Irene Byrne & Co

Ceylon Sapphire and Diamond Ring

$7,000.00

Vintage_1950s_Round_Brilliant_Cut_Diamond_Engagement_Ring

Irene Byrne & Co

1950s Brilliant Cut Diamond Ring

Sold

Irene Byrne & Co

1920s Diamond Pierced Openwork Ring

$3,900.00

Collectible_1920s_Albert_Chain_Fancy_Links_in_15ct_Gold

Irene Byrne & Co

1920s 15ct Gold Albert Chain Necklace

Sold

Irene Byrne & Co

Victorian Banded Agate Locket

$4,275.00

Irene Byrne & Co

Victorian Banded Agate Earrings

$4,995.00

Irene Byrne & Co

Victorian 18ct Ruby and Diamond Ring

$6,400.00

1950s_Platinum_Ring_with_Pave_Diamond_Shoulders

Irene Byrne & Co

Vintage 1950s Platinum Diamond Ring

$5,500.00

Irene Byrne & Co

1950s Rare Natural Alexandrite & Diamond Ring

$56,000.00

Art-Deco-Emerald-Ring--A-1920s-Vintage-Gem

Irene Byrne & Co

1920s Emerald and Diamond Ring

Sold

1920s-Three-Stone-Diamond-Trilogy-Ring_84306d77-1335-4727-a4d0-67261410c326

Irene Byrne & Co

1920s Australian Three Stone Diamond Trilogy Ring

$10,000.00

Irene Byrne & Co

Edwardian Peridot and Pearl Drop Earrings

$3,200.00

Elegant-Old-Cut-Diamond-Round-Cluster-Ring-in-Platinum

Irene Byrne & Co

Edwardian Old Cut Diamond Flower Cluster Ring

$8,500.00

Stunning_opal_triplet_butterfly_brooch_brooch_with_diamond_accents

Irene Byrne & Co

Opal Triplet and Diamond Butterfly Brooch

$5,300.00

Vintage_1914_Pearl_and_Diamond_Ring_Payton_Pepper___Sons_Ltd

Irene Byrne & Co

Antique Pearl and Diamond Ring by Payton, Pepper & Sons

$3,500.00

Antique Pearl and Diamond Half Hoop Ring by Payton, Pepper & Sons Ltd

Irene Byrne & Co

1920s Cushion Cut Imperial Topaz Ring

$9,000.00

Irene Byrne & Co

1920s Oval Cabochon Cut Pink Tourmaline Pendant

$4,000.00

Australian_Antique_Pearl_and_Green_Tourmaline_Pendant

Irene Byrne & Co

Australian Antique Pearl and Green Tourmaline Heart Pendant

$2,200.00

Art_Nouveau_c.1900_3.35ct_Diamond_Pendant

Irene Byrne & Co

Art Nouveau 3.35ct Diamond Pendant

$15,000.00