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ID #SA978191
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£6,695
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Huge Genuine Art Deco Platinum 18ct Old Cut Diamond Brooch 8.00ct
Crispin Jewellery
for sale €7,833     $8,503
£6,695

Crispin Jewellery

Sellingantiques Verified Since Oct 2018
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Id #SA978191
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Huge Genuine Art Deco Platinum 18ct Old Cut Diamond Brooch 8.00ct

1900 - 1920
Description

DESCRIPTION

A is stunning Original Art Deco natural old mine cut diamond brooch.

HALLMARKS

Not Hallmarked but tests as minimum 18ct and platinum

MEASUREMENTS

Diameter; 45 x 30mm

Diamonds; 1-5.5mm a lovely bright white old cut diamonds. Estimated diamond content 8.00ct. The diamond content actually measures up at 8,75ct without inclusion of the smallest 1-2mm diamonds but this is all in situ and so we have been extremely cautious in our selling guide. Most diamonds weigh 0.65ct, 0.35ct, 0.40ct, 0.15ct with some smaller ones measuring 0.10ct

The diamonds are graded Vs2-Si3 and H-J in colour

Superb quality, much nicer than the norm.

Beautiful and sought after design. Most of these brooches have been broken down for their diamond content making these now an extremely desirable piece

Weight; 15.2g

CONDITION

Good condition, minimal signs of wear commensurate of age.

A superb investment piece

Declaration

Crispin Jewellery has dated this Art Deco Diamond Brooch to the 1920s.

Reference Numbers
Sellingantiques Reference
SA978191
Description
DESCRIPTION

A is stunning Original Art Deco natural old mine cut diamond brooch.

HALLMARKS

Not Hallmarked but tests as minimum 18ct and platinum

MEASUREMENTS

Diameter; 45 x 30mm

Diamonds; 1-5.5mm a lovely bright white old cut diamonds. Estimated diamond content 8.00ct.

The diamond content actually measures up at 8,75ct without inclusion of the smallest 1-2mm diamonds but this is all in situ and so we have been extremely cautious in our selling guide.
Crispin Jewellery

Most diamonds weigh 0.65ct, 0.35ct, 0.40ct, 0.15ct with some smaller ones measuring 0.10ct

fig 1. An Art Deco platinum brooch set with old cut diamonds featuring a central bow motif within a rectangular geometric frame.
fig 1. Huge Genuine Art Deco Platinum 18ct Old Cut Diamond Brooch 8.00ct

The diamonds are graded Vs2-Si3 and H-J in colour

Superb quality, much nicer than the norm.

Beautiful and sought after design. Most of these brooches have been broken down for their diamond content making these now an extremely desirable piece

Weight; 15.2g

CONDITION

Good condition, minimal signs of wear commensurate of age.

A superb investment piece

Date of Manufacture

Crispin Jewellery has dated this Art Deco Diamond Brooch to the 1920s.

Reference Numbers
Sellingantiques Ref
SA978191
Crispin Jewellery
Sellingantiques verified Since Oct 2018
Dealer Profile

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

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An Art Deco platinum brooch set with old cut diamonds featuring a central bow motif within a rectangular geometric frame.
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Archive I An Art Deco platinum brooch set with old cut diamonds featuring a central bow motif within a rectangular geometric frame.

Huge Genuine Art Deco Platinum 18ct Old Cut Diamond Brooch 8.00ct

Archive II An Art Deco platinum brooch set with old cut diamonds featuring a central bow motif within a rectangular geometric frame. View II
Archive III An Art Deco platinum brooch set with old cut diamonds featuring a central bow motif within a rectangular geometric frame. View III
Archive IV An Art Deco platinum brooch set with old cut diamonds featuring a central bow motif within a rectangular geometric frame. View IV
Archive V An Art Deco platinum brooch set with old cut diamonds featuring a central bow motif within a rectangular geometric frame. View V
Archive VI An Art Deco platinum brooch set with old cut diamonds featuring a central bow motif within a rectangular geometric frame. View VI
Archive VII An Art Deco platinum brooch set with old cut diamonds featuring a central bow motif within a rectangular geometric frame. View VII
Archive VIII An Art Deco platinum brooch set with old cut diamonds featuring a central bow motif within a rectangular geometric frame. View VIII
Archive IX An Art Deco platinum brooch set with old cut diamonds featuring a central bow motif within a rectangular geometric frame. View IX
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Telephone 07790 416 633
Location
PO Box 1409
Hertfordshire
HP19NU
United Kingdom
Verified Since Oct 2018
Items For Sale 249
Items Sold 453
Crispin Jewellery
Verified Since Oct 2018
View Dealer Info
Location: PO Box 1409, Hertfordshire, HP19NU, United Kingdom
Verified
Oct 2018
For Sale
249
Sold
453
An Art Deco platinum brooch set with old cut diamonds featuring a central bow motif within a rectangular geometric frame.
HUGE GENUINE ART DECO PLATINUM 18CT OLD CUT DIAMOND BROOCH 8.00CT
Ref: SA978191
An Art Deco platinum brooch set with old cut diamonds featuring a central bow motif within a rectangular geometric frame.
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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.

Art Deco jewellery, prominent during the 1920s and 1930s, is characterised by geometric symmetry, clean linear silhouettes, platinum settings, and intricate openwork lattice patterns.

Art Deco brooches typically feature platinum or 18ct white gold mounts, set with old European or old mine cut diamonds, often accented with millegrain borders and fine wirework.

Authentic pieces display period-appropriate hand craftsmanship, including fine millegrain details, period hallmarks, platinum-on-gold or solid platinum construction, and hand-cut diamonds.

A diamond brooch can be styled on the lapel of a tailored jacket, attached to a silk scarf, fastened at the neckline of an evening dress, or placed on a fabric handbag.

Clean gently using warm water, mild detergent, and a soft-bristled brush before rinsing and drying thoroughly. Store individually in a lined box to prevent diamond facets from scratching other items.
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