Every piece offered by Antiqua is individually sourced, authenticated, and curated for timeless style. Fine materials, historic detail, and thoughtful restoration define our collection.
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Antique 5.70ct approx Diamond Brooch 18ct White Gold Vintage Openwork Pin 13.91g

A magnificent antique diamond brooch, beautifully handcrafted in tested 18ct white gold and set with approximately 5.70 carats of natural old-cut diamonds. Featuring an elegant openwork design with flowing curves, geometric motifs and millegrain detailing, this exceptional piece sparkles from every angle and showcases the refined craftsmanship of the early 20th century.

The brooch is set with a combination of larger feature diamonds and numerous smaller accent stones, creating a balanced and highly wearable design. Estimated to be G–H colour and VS2–SI1 clarity, the diamonds display outstanding brilliance and life.

An exceptional collector's piece, equally suited for formal occasions or as an heirloom-quality addition to any fine jewellery collection.

Details:

  • Style: Antique Openwork Diamond Brooch
  • Gemstones: Natural Old Cut Diamonds
  • Total Diamond Weight: Approx. 5.70ct
  • Diamond Colour: Approx. G–H
  • Diamond Clarity: Approx. VS2–SI1
  • Metal: Tested 18ct White Gold
  • Total Weight: 13.91g
  • Hallmarks: None
  • Certificate: None

Antiqua Jewellery specialises in antique, vintage, and pre-loved jewellery. All items are previously owned and may show signs of age or wear consistent with their history. Descriptions, including gemstone weights, colour, clarity, and metal content, are provided to the best of our knowledge and belief at the time of listing. Any natural characteristics or minor imperfections should be considered part of the piece’s individuality.

CARE & MAINTENANCE

Pre-loved and antique jewellery should be worn and handled with care. We recommend avoiding exposure to water, chemicals, perfumes, and excessive heat, and storing pieces separately to prevent damage. Clean gently with a soft, dry cloth and avoid ultrasonic or abrasive cleaning methods unless professionally advised. When in doubt, please contact us—we are always happy to help.

SHIPPING & RETURNS

UK next-day delivery available. International shipping offered. Returns accepted within 14 days (excluding resized or customised items).

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