Classic Art Deco Diamond & Platinum Brooch

Description

Stunning

Size
4x1cms :Total weight 5.5gms

Medium
Pins & Brooches

Buyer's Premium

22%

Classic Art Deco Diamond & Platinum Brooch

Lot 0058

Estimate A$3,000-A$4,000

Jul 4, 2026, 10:42 PM EDT

Starting Price

Secure

A$2,000

Alphabet of Vintage Watches, Sovereigns, Banknotes

Jun 25, 2026 11:45 PM EDT

Sydney, NSW, Australia

Elegant Bow Brooch with Rubies and Diamonds in 18ct Yellow Gold: Comes in Prouds (Sydney) Box Size Total weight 7.70 grams : Length 6cm Medium Men's Jewelry Exhibited Cufflinks

Elegant Bow Brooch with Rubies and Diamonds in 18ct Yellow Gold

A$1,250

Victorian Bar Brooch in 18ct Gold adorned with Old-cut Diamonds, Seed Pearls & Enamelling: Mixed Carat but predominantly 18ct Yellow Gold Size Length 6cms : Total weight 7.90gms Medium Pins & Brooches

Victorian Bar Brooch in 18ct Gold adorned with Old-cut Diamonds, Seed Pearls & Enamelling

A$1,100

Exquisite Designer 'Poodle' Brooch in 17ct Yellow Gold: Ruby, Sapphires & Turquoise decoration Size Total weight 21.46gms Medium Pins & Brooches Exhibited General

Exquisite Designer 'Poodle' Brooch in 17ct Yellow Gold

A$4,000

Old-cut Diamond Bar Brooch in 15ct Yellow Gold with Safety Chain: Impressive Half Carat Diamond Size Length 6cms : Total weight 3.94gms Condition Pin & Chain are 9ct Medium Pins & Brooches

Old-cut Diamond Bar Brooch in 15ct Yellow Gold with Safety Chain

A$900

Unusual Shell Cameo Carving of a Medieval Gentleman in a 14ct Yellow Gold Brooch Mount: . Size Total weight 12.34gms Medium Pins & Brooches

Unusual Shell Cameo Carving of a Medieval Gentleman in a 14ct Yellow Gold Brooch Mount

A$1,000

Signed Miniature Portrait of Mother Mary in a European (800) Silver Brooch / Pendant Mount: . Size 4.5x3.5cms Medium Pins & Brooches

Signed Miniature Portrait of Mother Mary in a European (800) Silver Brooch / Pendant Mount

A$400

Black enamelled Winged Lion Brooch in Sterling (925) Silver: Enameled & Crystal set Size Weight 19.88grams : 6x4cms Medium Pins & Brooches

Black enamelled Winged Lion Brooch in Sterling (925) Silver

A$75

Vintage Marcasite and Pearl Floral Brooch in Sterling (0.925) Silver: Exquisite Size Total weight 13.84gms Medium Pins & Brooches Provenance Sterling Silver

Vintage Marcasite and Pearl Floral Brooch in Sterling (0.925) Silver

A$75

Vintage Woman's Alsta Wristwatch with graduating Blue Green Dial: 17 Jewels. Metal Bracelet Size Case approx 27mm Condition Mechanical. Working Medium Vintage Watches

Vintage Woman's Alsta Wristwatch with graduating Blue Green Dial

A$50

Impressive Vintage Diamond & Ruby Ring in 18ct White Gold: Approx 1.5 Carats of Old-cut Diamonds Size Size L : Weighs 10.71grams Medium Rings

Impressive Vintage Diamond & Ruby Ring in 18ct White Gold

A$5,000

Impressive Emerald & Diamond Ring in 18ct White Gold: 1960's High Fashion. Size Size M : Total weight 7.15gms Medium Rings

Impressive Emerald & Diamond Ring in 18ct White Gold

A$1,750

Blue Sapphire Ring in 18ct White Gold: Approximately 3 carats of quality Australian sapphires Size Size M : Total weight 7.13gms Medium Rings Exhibited Sapphire

Blue Sapphire Ring in 18ct White Gold

A$1,100

Bespoke Diamond & Sapphire Ring in 18ct Yellow Gold: Interesting design resembling a raised thumb. Over a carat of Old-cut Diamonds Size Size L : Total weight 6.61gms Medium Rings

Bespoke Diamond & Sapphire Ring in 18ct Yellow Gold

A$2,000

Dynamic Diamond Ring in 18ct Yellow Gold: Bespoke design Size Size M : Total weight 6.88gms Medium Rings Exhibited Diamond & Yellow Gold

Dynamic Diamond Ring in 18ct Yellow Gold

A$1,100

Blue Sapphire & Diamond Ring in 14ct Yellow Gold: Modern Size Size J : Total weight 2.89gms Medium Rings

Blue Sapphire & Diamond Ring in 14ct Yellow Gold

A$300

Diamond Ring in 14ct Yellow Gold: Three central Diamonds with six smaller Diamonds on the flanks Size Size K : Total weight 3.86gms Medium Rings Exhibited Diamond & Yellow Gold

Diamond Ring in 14ct Yellow Gold

A$500

Pittsburgh Hospital Nursing School College Ring in 10ct Yellow Gold with 3 carat Ruby: Date 1963 in design Size Size P : total weight 7.58gms

Pittsburgh Hospital Nursing School College Ring in 10ct Yellow Gold with 3 carat Ruby

A$2,500

Black Onyx & Diamond Ring in 10ct Yellow Gold: Timeless elegance Size Size M : Total weight 4.23gms Medium Rings

Black Onyx & Diamond Ring in 10ct Yellow Gold

A$900

Modern design Garnet Ring in 9ct Yellow Gold: 4ct Deep Red Garnet Size Size M : Total weight 5.49gms Medium Rings Exhibited Gemstones & Gold

Modern design Garnet Ring in 9ct Yellow Gold

A$750

Deco-style Opal triplet & Diamond Ring in 9ct White Gold: Approx 2 carats of Diamonds in total Size Size M : Total weight 12.09gms Medium Rings

Deco-style Opal triplet & Diamond Ring in 9ct White Gold

A$1,100

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