British 20th Century Platinum Jewellery

18ct Gold & Platinum Diamond Solitaire Ring Old Cut Antique Ring c.1920

Edwardian 18ct Gold & Platinum Mother of Pearl & Sapphire Cufflinks, c.1910

Diamond Engagement Ring, Antique 18ct Gold & Platinum Solitaire c.1920

Vintage 18ct Gold Platinum Diamond Trilogy Twist Ring Band Size M 1/2 (US Size 6.5)

Antique 18ct Gold Platinum Diamond Trilogy Engagement Ring Size K 1/2 (US Size 5.5) C1920

Antique 18ct Gold Platinum Diamond Sapphire Ring Size J

Antique 18ct Gold Platinum Diamond Trilogy Ring Size K 1/2

Antique 18ct Gold Platinum Diamond Trilogy Ring Band Size P

Antique 18ct Gold Diamond Twist Ring Band Size L

Vintage 22ct Heavy Gold Platinum Tourmaline Ring Size O

Vintage 18ct Gold Diamond Cluster Ring

Art Deco Platinum Jadeite & Diamond Ring – 15ct Natural Green Jade, 1920s with Certificate

Antique 4.48ct Sapphire & 0.23ct Diamond, 9k Rose Gold Bracelet c.1910

Diamond Solitaire One Carat Size (natural)

1960s Platinum Sapphire & Diamond Cluster Ring – Vintage Flower Engagement Ring

Edwardian Rose-cut Diamond Negligee Necklace

Edwardian Opal & Diamond Lavalier Necklace in Gold & Platinum

18ct Gold & Platinum Amethyst & Diamond Ring

Art Deco Platinum & Diamond Lariat Necklace

Royal Navy Crown Brooch

Antique Edwardian Diamond and Pearl Bangle in 18ct Gold & Platinum Circa 1910

1960s Sapphire & Diamond Engagement Ring – White Gold & Platinum – Vintage Cluster Ring

1950s Platinum Diamond Solitaire Engagement Ring – 0.50ct – Vintage UK Size J¾

Exquisite Art Deco 1.44ct Diamond Solitaire Engagement Ring in Platinum with AnchorCert Gem Lab Report, Circa 1920

Antique Edwardian 1.00ct Old European Cut Diamond Solitaire Engagement Ring in 18ct Gold, Circa 1910

1930s Vintage Diamond Solitaire Ring – 18ct White Gold & Platinum 0.85ct

Romantic Antique Platinum Diamond Solitaire Ring – 1ct Old Cut c.1915

Vintage 1930s Diamond Solitaire Engagement Ring – 18ct Gold & Platinum

Antique Edwardian Diamond Solitaire Engagement Ring 18ct White Gold & Platinum c.1910

1920s Diamond Solitaire Engagement Ring Vintage18ct Gold and Platinum Antique Ring

Exquisite Art Deco 2.5ct Diamond Platinum Plaque Ring 1920s Old Cut Diamond Ring – A True Collector’s Piece

Stunning 1.4ct Platinum Solitaire Diamond Ring - Boxed

Edwardian Gold & Platinum Diamond & Pearl Pendant

Edwardian Cluster Ring Old Cut Diamond 18ct Gold & Platinum Antique Daisy Ring

Art Deco Buckle Ring Diamond & Ruby Platinum Ring 1940s Large Vintage Retro Ring

18ct Gold & Diamond Solitaire Ring

Art Deco Platinum, Diamond & White Sapphire Ring

Antique 1.89ct Diamond & Platinum Pendant c.1910

Pearl & Diamond Flower Brooch

Stunning .89ct Diamond Solitaire Platinum Engagement Ring