1920s

Irene Byrne & Co

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

$3,300.00

Authentic Latvian jewelry piece: a 1920s amethyst ring with registration marks.

Irene Byrne & Co

1920s 8.00ct Oval Amethyst Ring in 14ct Rose Gold

$3,100.00

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

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

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

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

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

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

Sold

Front view of a vintage 1920s moonstone and ruby fringe necklace in sterling silver, showcasing Art Deco elegance.

Irene Byrne & Co

1920s Moonstone and Ruby Silver Fringe Necklace

$2,500.00

Antique diamond ring showcasing a reverse tapered band and three old cut diamonds.

Irene Byrne & Co

1920s Three Stone Old Cut Diamond Ring

$13,800.00

Irene Byrne & Co

1920s Old European Cut Diamond Ring

$1,650.00 $3,300.00

Alfred_Saunders_Sydney_Ring_with_Crossover_Diamond_Shoulders

Irene Byrne & Co

1920s Three Stone Diamond Ring

$8,400.00

Irene Byrne & Co

1920s Diamond Pierced Openwork Ring

$1,950.00 $3,900.00

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

Irene Byrne & Co

1920s Australian Three Stone Diamond Trilogy Ring

$10,000.00

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

Irene Byrne & Co

1920s Cushion Cut Sapphire and Diamond Cluster Ring

$10,500.00

Irene Byrne & Co

1920s Moonstone 9ct Rose Gold Stud Earrings

$1,150.00

Irene Byrne & Co

1920s Old European Cut Diamond Daisy Cluster Ring

$4,200.00

Irene Byrne & Co

Antique 1920s 1.80ct Diamond Crossover Ring

$31,000.00

Irene Byrne & Co

1920s Austrian Ruby, Sapphire & Diamond Cufflinks

Sold

Irene Byrne & Co

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

$19,000.00