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ID #SA868988
FOR SALE
£1,495
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Antique Diamond Platinum Set Line Brooch Necklace
For sale by Mitaine
for sale €1,749     $1,899
£1,495
Mitaine

Mitaine

Sellingantiques Verified Since Nov 2018
Browse dealers 133 items
  • About Us
    Specialises in antique fine jewellery
Id #SA868988
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Antique Diamond Platinum Set Line Brooch Necklace

1900 - 1920
For Sale by Mitaine
Description

Fabulous platinum bar brooch set with 1.5cts of shimmering old cut diamonds on an 18 inch 18ct gold chain. Beautiful everyday piece classily understated. This piece has been converted by Mitaine shop to exacting standards, it is an original Art Deco brooch transformed into a beautiful necklace.

SHIPPING

All orders will be posted with a full tracking and signed for service.

FREE DELIVERY on all orders worldwide.

Express Delivery is FREE on all orders over £500 GBP.

Orders placed by 12pm GMT will be dispatched within 25 hours.

If your order is under £500 but you require express shipping please let us know and we will add this to the order.

REFUNDS

Please contact us within 14 days of receipt of the item and a full refund will be given on its return.

Declaration

Mitaine has dated this Antique Diamond Bar Necklace to the Edwardian era.

Reference Numbers
Sellingantiques Reference
SA868988
Description
Fabulous platinum bar brooch set with 1.5cts of shimmering old cut diamonds on an 18 inch 18ct gold chain. Beautiful everyday piece classily understated.
“
This piece has been converted by Mitaine shop to exacting standards, it is an original Art Deco brooch transformed into a beautiful necklace.
Mitaine
fig 1. An antique platinum bar set with a row of diamonds suspended from a fine gold chain.
fig 1. Antique Diamond Platinum Set Line Brooch Necklace

SHIPPING

All orders will be posted with a full tracking and signed for service.

FREE DELIVERY on all orders worldwide.

Express Delivery is FREE on all orders over £500 GBP.

Orders placed by 12pm GMT will be dispatched within 25 hours.

fig 2. An antique platinum bar set with a row of diamonds suspended from a fine gold chain.
fig 2. Antique Diamond Platinum Set Line Brooch Necklace

If your order is under £500 but you require express shipping please let us know and we will add this to the order.

REFUNDS

Please contact us within 14 days of receipt of the item and a full refund will be given on its return.

Date of Manufacture

Mitaine has dated this Antique Diamond Bar Necklace to the Edwardian era.

Reference Numbers
Sellingantiques Ref
SA868988
Mitaine
Mitaine
Sellingantiques verified Since Nov 2018

Specialises in antique fine jewellery

Dealer Profile

You can view the stock and full dealer information on the Mitaine Profile Page

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An antique platinum bar set with a row of diamonds suspended from a fine gold chain.
1 / 3
Archive I An antique platinum bar set with a row of diamonds suspended from a fine gold chain.

Antique Diamond Platinum Set Line Brooch Necklace

Archive II An antique platinum bar set with a row of diamonds suspended from a fine gold chain. View II
Archive III An antique platinum bar set with a row of diamonds suspended from a fine gold chain. View III
Enlarged Archival View
Telephone 07940 113 228
Location
Gloucestershire
United Kingdom
Verified Since Nov 2018
Items For Sale 133
Items Sold 556
Mitaine
Mitaine
Verified Since Nov 2018
View Dealer Info
Location: Gloucestershire, United Kingdom
Verified
Nov 2018
For Sale
133
Sold
556
An antique platinum bar set with a row of diamonds suspended from a fine gold chain.
Antique Diamond Platinum Set Line Brooch Necklace
Ref: SA868988
An antique platinum bar set with a row of diamonds suspended from a fine gold chain.
Detail View 1
Detail View 2
Archival Detail
Every single antique dealer on our platform is individually approved by our internal team. We verify their professional trade history, ethical standards, and photographic quality to ensure a secure, high-standard buying environment. Upon joining, every dealer agrees to a strict 9-point code of conduct. While issues can occasionally arise, our dealers typically resolve them swiftly and directly with the buyer. In fact, since our founding in 2002, Sellingantiques has only had to step in to help resolve an issue on roughly five occasions—a true testament to the quality of our dealers and their dedication to your happiness.
Our dealers are highly experienced in packing and shipping fragile, high-value antiques. Because you are in direct contact with the dealer, you will be able to easily go through all available shipping and insurance options together to ensure your item arrives safely.
Antiques are the ultimate green purchase. By choosing historical pieces over newly manufactured goods, you completely eliminate the carbon footprint of modern mass production while preserving exceptional, timeless craftsmanship.
Written by Sellingantiques from the dealer’s photographs and listing
  • ObjectNecklaces
  • Period1900 - 1920
  • StyleEdwardian
  • MaterialPlatinum, Gold, Diamond
  • ColourGold and Silver
  • MotifsBar setting, Grain set diamonds, Rope chain

This Edwardian necklace consists of a conversion piece featuring an original platinum bar brooch suspended from a fine gold chain. The visual elements include a vibrant yellow and red petal pattern near the top left corner, a smooth white surface beneath the jewellery, and a twisted link chain design alongside grain set diamonds mounted along the platinum bar. The materials include platinum, gold, and diamonds, exhibiting a combination of silver and gold colours. Measuring 45 cm in length with a pendant bar, this wearable accessory serves as a refined everyday necklace suitable for various contemporary wardrobe choices. It transitions well from daytime wear to evening styling when added to a jewellery collection.

An antique diamond bar necklace features a linear setting set with diamonds, often originally created as an Edwardian or Victorian bar brooch and later converted into a horizontal pendant necklace.

Edwardian jewelers frequently used platinum-faced yellow gold settings to showcase white diamonds, allowing maximum light reflection while maintaining strength and structural integrity.

Authentic period pieces often exhibit millgrain borders, hand-set diamonds in grain settings, unrefined backplates, and subtle marks indicating platinum-clad gold construction typical of the early twentieth century.

An antique diamond bar necklace can be displayed atop a velvet tray, mirrored dressing table dish, or framed glass jewellery box to add an elegant decorative accent to a bedroom vanity.

Clean using warm water with a mild soap and a soft-bristled brush, avoiding harsh chemicals or ultrasonic cleaners that could dislodge vintage settings.
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