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The Chelsea Bijouterie
The Chelsea Bijouterie
Address
85 Great Portland Street
London
Greater London
United Kingdom
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Art Deco Pearl Necklace Sapphire Diamond 18ct Gold Clasp with Birmingham Assay Office Pearl Jewellery Report
REF: 26139 / LA585878
£2,950
€3,438
$3,985
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LoveAntiques Dealersince Aug 2019Approved item846 sales by dealerFree Delivery
LoveAntiques Dealersince Aug 2019Approved item846 sales by dealerFree Delivery
Description
Art Deco Double Strand Cultured Pearl Necklace with Sapphire & Diamond 18ct White Gold Clasp – Certified
A striking double-strand cultured pearl necklace, finished with a particularly fine original Art Deco sapphire and diamond clasp dating from the 1920s–30s.
The necklace comprises 89 near-round saltwater cultured pearls, arranged over two graduated-length strands. The pearls have a beautiful soft cream colour, complemented by delicate pink and green overtones and very good lustre.
Recently restrung in August 2026, each pearl is individually hand-knotted. The two strands sit gracefully around the base of the neck, while the decorative clasp is designed to be worn visibly to one side.
The square 18 carat white gold clasp is centred with an old cushion-cut natural sapphire, surrounded by two geometric rows of old-cut natural diamonds. The diamonds are estimated to weigh approximately 1.00 carat in total and display an attractive bright white appearance, assessed as approximately G/H colour and VS1 clarity. Fine millegrain borders complete the quintessentially Art Deco design.
The necklace is accompanied by a Birmingham Assay Office Pearl Jewellery Report, dated 3 September 2026, confirming the cultured saltwater pearls, one natural sapphire and 30 natural diamonds.
A refined and timeless necklace combining the understated beauty of lustrous pearls with an exceptionally attractive original Art Deco jewel.
Details
Period: 1920s–30s clasp
Pearls: 89 near-round cultured saltwater pearls
Pearl measurements: Approximately 7.3–7.4 mm
Pearl colour: Cream
Overtones: Pink and green
Lustre: Very good
Surface: Lightly spotted, consistent with natural cultured pearls
Strands: 43 pearls and 46 pearls
Strand lengths: Approximately 37 cm and 39 cm, excluding the clasp
Overall lengths: Approximately 14½ inches and 15½ inches, excluding the clasp
Clasp: Square push-box clasp with additional safety clip
Clasp dimensions: Approximately 14 mm × 16 mm
Sapphire: One natural old cushion-cut sapphire measuring approximately 4.5 mm
Diamonds: 30 natural old-cut diamonds
Estimated total diamond weight: Approximately 1.00 carat
Estimated diamond colour and clarity: G/H colour, VS1 clarity
Metal: 18 carat white gold; reverse of clasp stamped “18CT”
Gross weight: 62 grams
Condition - In excellent condition.
The pearls were professionally restrung in August 2026 and are individually hand-knotted.
Certification - Accompanied by a Birmingham Assay Office Pearl Jewellery Report dated 3 September 2026. Report number: 08038/BAO-13440.
Presentation - Supplied in a fitted presentation box.
Reference - Ref: 26139
Please visit our website to view our full collection:
https://www.the-chelsea-bijouterie.com
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Shipping:
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All items are sent fully insured, tracked and signed for.
Terms of Sale:
We are totally committed to customer satisfaction. We take great care to give accurate and detailed descriptions accompanied by high definition photos. If you are not entirely happy with your purchase we will gladly offer you a full refund. Please return within 14 days of receipt of your purchase.
About Us:
We have years of knowledge and experience in dealing in antiques and antique & designer jewellery. We are committed to giving exceptional customer service. The Chelsea Bijouterie aims to offer beautiful and interesting items at affordable prices.
declaration
The Chelsea Bijouterie has clarified that the Art Deco Pearl Necklace Sapphire Diamond 18ct Gold Clasp with Birmingham Assay Office Pearl Jewellery Report (LA585878) is genuinely of the period declared with the date/period of manufacture being 1920s
condition
In excellent condition. The pearls were professionally restrung in August 2026 and are individually hand-knotted.
additional info
Period:
Date of Manufacture:
1920s
location
This Art Deco Pearl Necklace Sapphire Diamond 18ct Gold Clasp with Birmingham Assay Office Pearl Jewellery Report is located in Greater London, United Kingdom
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