There are many striking antique Jewels coming up for Auction this this time of year, with a magnificent Tiara which once belonged to the Borghese Princely Family among the spectacular Antique and Art Deco Jewels going on Auction at the Christie’s London Jewels Sale in London this week!
Christie’s London Jewels | 5 June 2026
Diamond Necklace
Estimate: GBP 5,000 – 8,000
A late 19th century Diamond Necklace with old circular-, cushion- and pear-shaped and rose-cut diamonds, silver and gold (French import marks), circa 1890, central element detachable.
Art Déco Diamond Earrings
Estimate: GBP 6,000 – 8,000
A pair of Art Déco Diamond Earrings with old circular- and cushion-shaped diamonds, platinum and gold (French marks), circa 1930
Art Déco Diamond Bracelet
Estimate: GBP 9,000 – 13,000
An Art Déco Diamond Bracelet with old circular-, single-, baguette- and triangle-cut diamonds, platinum (French marks), circa 1935, numbered, fitted blue case
Two Diamond Brooches
Estimate: GBP 4,200 – 6,000
Two Diamond Brooches with marquise-, baguette- and circular-cut diamonds, rock crystal and black acrylic rings.
Art Déco Emerald And Diamond Bracelet
Estimate: GBP 10,000 – 15,000
An Art Déco Emerald And Diamond Bracelet with oval cabochon emeralds, circular-, single- and baguette-cut diamonds, circa 1935.
Van Cleef & Arpels Art Déco Diamond, Emerald, Onyx And Citrine Brooch
Estimate: GBP 10,000 – 15,000
A Van Cleef & Arpels Art Déco Diamond, Emerald, Onyx And Citrine Brooch, with single- and baguette-cut diamonds, cabochon emeralds, onyx detail, cabochon citrine ear, platinum (French mark), circa 1925, signed Van Cleef et Arpels, numbered, grey Van Cleef & Arpels pouch.
Diamond Tiara
Estimate: GBP 18,000 – 25,000
A mid 20th century Diamond Tiara with circular-, old- and single-cut diamonds, 1950s, fitted blue case
Two Pairs Of Diamond Earrings
Estimate: GBP 8,000 – 12,000
The chandelier earrings with circular-cut diamonds. The girandole earrings with circular- and rose-cut diamonds
Diamond Swag Necklace
Estimate: GBP 7,000 – 10,000
A mid 20th century Diamond Swag Necklace with rectangular-, calibré-, single- and circular-cut diamonds, circa 1955.
Diamond Jewellery Suite
Estimate: GBP 15,000 – 20,000
Comprising a pair of old cushion-shaped diamond surmounts suspending a pair of early 19th century diamond Maltese cross pendants and a pair of diamond cross pendants suspending detachable moonstone and diamond pendants (surmounts deficient), one cross early 19th century, the second cross of later manufacture
Diamond Tiara
Estimate: GBP 30,000 – 40,000
Formerly in an Italian Princely Collection
A Diamond Tiara with old circular-, cushion- and rose-cut diamonds, silver and gold, circa 1900, the principal five foliate elements detachable, together with two pairs of diamond earrings, blue velvet case.
Formerly in an Italian Princely Collection
Christie’s, Geneva, Magnificent Jewels, 23 April 1970, lot 380
Pink Topaz And Diamond Brooch
Estimate: GBP 45,000 – 55,000
A Pink Topaz and Diamond Brooch, antique cushion-shaped pink topaz, old circular-, cushion- and rose-cut diamonds, silver and gold (Austrian marks), circa 1890.
