There are many striking antique Jewels coming up for Auction this Autumn, with three magnificent Tiaras, two antique Necklaces, several Brooches and Bracelets on Auction at the Sotheby’s ‘High Jewellery’ Sale in Hong Kong next week!
Sotheby’s Fine Jewels | 30 September 2025
Emerald, Seed Pearl and Diamond Brooch and Jabot
Estimate: 12,000 – 18,000 EUR
An Emerald, Seed Pearl and Diamond Brooch and Jabot comprising: a brooch set with a carved emerald cameo, within a surround of seed pearls and rose-cut diamonds; and a jabot pin of similar design, circa 1880
Seed Pearl and Diamond Choker
Estimate: 7,000 – 9,000 EUR
A Seed Pearl and Diamond Choker, an openwork plaque du cou millegrain-set with old European- and single-cut diamonds, to fifteen rows of seed pearls decorated with diamond-set spacers.
Cartier Enamel and Diamond Belt Buckle
Estimate: 4,000 – 8,000 EUR
Cartier Enamel and Diamond Belt Buckle decorated with laurel leaves, applied with blue guilloché enamel and white enamel, accented by rose-cut diamonds.
Diamond Brooch
Estimate: 38,000 – 55,000 EUR
A Diamond Brooch, the central element, transformable into a ring, of foliate design set with old-cut diamonds. Together with a ring mount.
Diamond Pendant
Estimate: 5,500 – 10,000 EUR
A Diamond Pendant, designed as a bow suspending a drop-shaped pendant, set with rose and table-cut diamonds, on a chain.
Diamond Brooch
Estimate: 30,000 – 60,000 EUR
A Diamond Brooch, set throughout with old mine-cut diamonds, circa 1880.
Opal and Diamond Pendant
Estimate: 3,500 – 5,500 EUR
An Opal and Diamond Pendant, of foliate design, set with an opal cabochon, accented by rose-cut and single-cut diamonds.
Diamond Brooch
Estimate: 20,000 – 40,000 EUR
A Diamond Brooch, designed as a fleur-de-lys, millegrain-set with old European- and single-cut diamonds.
According to family tradition gifted by Queen Marie of Romania (1875-1938), thence by descent.
Pearl and Diamond Brooch
Estimate: 7,000 – 10,000 EUR
A Natural Pearl and Diamond Brooch, set with a natural button-shaped pearl within a double surround of circular-cut diamonds.
Van Cleef & Arpels Onyx, Turquoise and Diamond Brooch
Estimate: 24,000 – 45,000 EUR
A Van Cleef & Arpels Onyx, Turquoise and Diamond Brooch, set with polished onyx and carved turquoise, accented by single-cut diamonds.
Two Diamond Brooches
Estimate: 6,000 – 9,000 EUR
Two Diamond Brooches of openwork design set with old brilliant and brilliant-cut diamonds.
Ruby, Sapphire, Emerald and Diamond Brooch
Estimate: 5,500 – 8,000 EUR
A Ruby, Sapphire, Emerald and Diamond Brooch designed as three resting birds millegrain-set with calibré-cut rubies, sapphires and emeralds, within an openwork surround of similarly-set brilliant and single-cut diamonds, circa 1920.
Ruby and Diamond Necklace
Estimate: 6,000 – 8,000 EUR
Aria Of Jewels: The Collection Of A Distinguished Lady
A Ruby and Diamond Necklace of fringe design set with cushion- and pear-shaped rubies and brilliant-cut and baguette diamonds.
Sotheby’s Noble & Private Collections | 5 December 2024
Phillips Geneva Jewels | 11 November 2024
Christie’s Magnificent Jewels | 12 November 2024
Sotheby’s Royal & Noble Jewels | 13 November 2024
Sotheby’s Important Jewels | 16 November 2024
Christie’s Jewels | 20 November 2024
Girls of Great Britain and Ireland Tiara
Vladimir Tiara

Queen Alexandra’s Kokoshnik Tiara
Belgian Sapphire Tiara
Burmese Ruby Tiara
Brazilian Aquamarine Tiara
Queen Mary’s Fringe Tiara
Queen Mary’s Lover’s Knot Tiara
Queen Victoria’s Oriental Circlet Tiara
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