New Arrivals– Irene Byrne & Co

Black onyx and round brilliant diamond earrings, vintage‑style Art Deco design in 9ct white gold

Irene Byrne & Co

Art Deco Style Onyx and Diamond White Gold Earrings

$2,500.00

| /

Antique cushion ruby ring in 18ct white gold and platinum, rich deep red 2.83ct ruby of Thai origin (GSL certified) with decorative gallery and shoulders.

Irene Byrne & Co

1920s Cushion Ruby & Diamond Ring — 2.83ct Untreated

$33,000.00

| /

Late Victorian 15ct yellow gold oval locket (circa 1900) with hand‑engraved monogram, wearable antique family heirloom.

Irene Byrne & Co

Antique Victorian 15ct Yellow Gold Oval Locket

$6,000.00

| /

Edwardian Art Nouveau aquamarine pendant (circa 1905) with central oval aquamarine, seed pearls and rose & mine‑cut diamonds in platinum and 15ct gold.

Irene Byrne & Co

Antique Art Nouveau Aquamarine, Pearl and Diamond Pendant

$4,500.00

| /

Victorian 1895 hinged bangle in 15ct yellow gold set with nine oval natural rubies (1.65ct) and 18 old‑cut diamonds worn on the wrist.

Irene Byrne & Co

Antique Victorian 15ct Ruby and Diamond Bangle

$8,000.00

| /

Close-up of hand-painted portrait miniature on ivory set in a 15ct gold Victorian locket framed by turquoise and natural pearls

Irene Byrne & Co

Victorian Australian 15ct Gold Turquoise & Pearl Miniature Locket

$3,500.00

| /

vintage 1950s aquamarine and diamond ring in a vintage ring box — timeless heirloom jewellery for special occasions.

Irene Byrne & Co

Vintage 1950s Emerald Cut Aquamarine and Diamond Ring

$10,500.00

| /

Close-up of a 1920s Art Deco platinum ring with a 0.46ct semi‑modern cut diamond and carved pavé shoulders.

Irene Byrne & Co

Antique Art Deco 1920s Semi Modern Cut Diamond Ring

$4,900.00

| /

Vintage 1950s three‑stone ring with 0.50ct oval royal blue sapphire flanked by two 0.40ct G VS round brilliant diamonds set in 18ct yellow gold.

Irene Byrne & Co

Vintage 1950s Sapphire and Diamond Three Stone Ring

$6,200.00

| /

Irene Byrne & Co

Emerald Cut Aquamarine Cluster Ring

$6,000.00

| /

Irene Byrne & Co

Antique Austro-Hungarian 1890 Oval Ruby and Diamond Ring

$19,000.00

| /

Irene Byrne & Co

Vintage 1950s Brilliant Cut Diamond Engagement Ring

$13,000.00

| /

Vintage 1920s posy cluster engagement ring side view highlighting contrasting 18ct white top and yellow gold band.

Irene Byrne & Co

Antique 1920s Old European Cut Diamond Posy Cluster Ring

$4,400.00

| /

E colour VS2 emerald cut diamond in ten-claw platinum setting with baguette diamonds — elegant engagement ring

Irene Byrne & Co

Platinum Emerald Cut Diamond Engagement Ring

$27,000.00

| /

Antique Australian amethyst necklace in 9ct yellow gold, featuring three oval amethysts and a natural half pearl, circa 1910.

Irene Byrne & Co

Antique Australian 9ct Yellow Gold Amethyst Necklace

$4,700.00

| /

Willis & Co Edwardian 9ct yellow gold hinged bangle, Australian Colonial twisted rope design with repoussé floral panels, inner 62x53mm, circa 1905

Irene Byrne & Co

Antique Australian Willis and Sons Yellow Gold Bangle

$8,995.00

| /

Art Deco emerald ring by Birks of Canada, 1.25ct emerald with shield and baguette diamonds on platinum band, vintage 1930s.

Irene Byrne & Co

Art Deco 1930s Emerald Cut Emerald and Diamond Ring by Birks

$14,000.00

| /

art deco sapphire and diamond cluster ring up close featuring the fancy cut Ceylon sapphires.

Irene Byrne & Co

1930s Art Deco Ceylon Sapphire and Diamond Cluster Ring

$10,000.00

| /

1930s Colombian emerald baguette bezel set in platinum on 18ct yellow gold.

Irene Byrne & Co

Art Deco Emerald and Diamond Rectangular Cluster Ring

$5,800.00

| /

1940s vintage engagement ring in 18ct white gold

Irene Byrne & Co

Vintage Australian 1940s Brilliant Cut Diamond Ring

$8,500.00

| /

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

| /

Irene Byrne & Co

Square Cut Ruby Eternity Ring in 18ct Yellow Gold

$6,400.00

| /

Victorian almandine garnet and diamond three stone ring in a blue antique ring box.

Irene Byrne & Co

Antique Victorian Oval 3.00ct Almandine Garnet Ring

$6,000.00

| /

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

| /

Victorian diamond ring in an antique blue velvet ring box.

Irene Byrne & Co

Victorian Five Diamond Half Hoop Ring in 18ct Gold

$7,200.00

| /

An Australian 15ct yellow gold revolving photo locket by Colonial jewellers Lamborn and Wagner with emu, kangaroo and dove

Irene Byrne & Co

Australian Colonial Revolving Photo Locket by Lamborn and Wagner

$8,500.00

| /

Platinum and diamond solitaire engagement ring on finger showing off the hand engraved feathering

Irene Byrne & Co

Vintage 1950s Platinum Diamond Solitaire Engagement Ring

$6,200.00

| /

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

| /

Antique gold ring with ruby and pearls set in the shape of a flower cluster from the 1840s.

Irene Byrne & Co

Early Victorian Ruby and Pearl Posy Cluster Secret Locket Ring

$5,200.00

| /

Irene Byrne & Co

Antique Victorian 15ct Yellow Gold Oval Locket

$6,200.00

| /

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

| /

Vintage ring with a central navy blue stone and diamond accents in a decorative box.

Irene Byrne & Co

Antique French 1920s Sapphire and Diamond Platinum Ring

$8,900.00

| /

antique emerald and diamond ring in 18ct yellow gold with intricate engraving.

Irene Byrne & Co

Antique Victorian Emerald and Diamond Cluster Ring

$9,300.00

| /

Vintage 1950s emerald cut emerald ring with diamond accents set in 18ct yellow gold.

Irene Byrne & Co

Vintage 1950s Handmade Emerald Cut Emerald and Diamond Ring

$16,300.00

| /

A stunning vintage 1950s emerald and diamond ring with a platinum setting.

Irene Byrne & Co

Vintage 1950s Emerald and Diamond Cluster Ring in Platinum

$5,700.00

| /

Handmade Vintage Sapphire Ring with 1950s Design and Diamond Accents.

Irene Byrne & Co

Vintage 1950s Sapphire and Diamond Platinum Ring

$6,200.00

| /