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The Antique Jewellery Company

Platinum & Diamond Jewellery

Explore antique and vintage platinum & diamond jewellery, handpicked for character, quality and craftsmanship.

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  1. Early 20th Century Platinum Rectangular Shaped Ring set with Diamonds
    Early 20th Century Platinum Rectangular Shaped Ring set with DiamondsAU$13,600
  2. French Belle Epoque 18ct gold & Diamond Eagle Brooch
    French Belle Epoque 18ct gold & Diamond Eagle BroochAU$5,950
  3. Platinum Yellow Sapphire & Diamond Oval Cluster Ring
    Platinum Yellow Sapphire & Diamond Oval Cluster RingAU$8,550
  4. Edwardian Platinum Brooch set with Natural Pearls, Diamonds & an Emerald
    Edwardian Platinum Brooch set with Natural Pearls, Diamonds & an EmeraldAU$5,950
  5. Late 19th Century 18ct Gold & Platinum, Diamond & Blue Enamel Round Catherine Wheel Brooch
    Late 19th Century 18ct Gold & Platinum, Diamond & Blue Enamel Round Catherine Wheel BroochAU$7,350
  6. Tiffany Petals Key Pendant set with Diamonds
    Tiffany Petals Key Pendant set with DiamondsAU$8,550
  7. French Early 20th Century Platinum Ring set with an Old Cushion Cut Diamond
    French Early 20th Century Platinum Ring set with an Old Cushion Cut DiamondOn Hold
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