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Circa 1910 Antique 5.45 Carat Diamond and Platinum Bar Brooch
About the Item
A stunning, fine and impressive antique 5.45 carat diamond and platinum bar brooch; part of our antique jewellery and estate jewelry collections.
This stunning, fine and impressive antique diamond brooch has been crafted in platinum.
The subtly tapering linear setting displays three feature Old European cut diamonds to the centre, accented with fifteen pavé set Old European round cut diamonds graduating in size.
This antique brooch secures to the reverse with a hinged pin and safety catch.
This old cut diamond line brooch has been independently tested using state of the art technology (Niton XL2 Analyzer) and verified as platinum.
This impressive antique brooch is supplied with three independent diamond grading report certificates for the feature stones, in addition to an independent diamond grading report card for the supporting stones.
Such bar brooches with larger set diamonds are becoming increasingly difficult to locate.
Images do not always reflect the true color and brilliance of gemstones and diamonds. The video however provides a truer representation of the actual color and showcases each stone.
Condition
This impressive antique diamond bar brooch is excellent quality, set with very high color graded diamonds displaying a fine white color, brilliance and presence.
The brooch is an excellent gauge of platinum and is in excellent condition.
Reflections in photographs may detract from the true representation of this fine example of antique jewellery/estate jewelry.
Diamond Quality
Feature Diamond One
Color H
Clarity SI1
Cut Old European
Content 0.31 carat
Dimensions 4.30mm x 4.19mm x 2.78mm
Feature Diamond Two
Color H
Clarity SI1
Cut Old European
Content 0.30 carat
Dimensions 4.36mm x 4.14mm x 2.76mm
Feature Diamond Three
Color H
Clarity SI2
Cut Old European
Content 0.29 carat
Dimensions 4.21mm x 4.16mm x 2.68mm
Supporting Diamonds
Color (average grades) H/I/J
Clarity (average grades) VS2/SI2
Cut Old European
Content 4.55 carats
Total Diamond Content
5.45 carats
Dimensions
Length of setting 7.4cm/2.91"
Width of setting 5.5mm/0.22"
Across pin 7.05cm/2.78"
Height of setting 2.92mm/0.11"
Weight
7.76 grams
Date: Circa 1910
Item Ref. SKU: C5623
- Metal:Platinum
- Stone:Diamond
- Stone Cut:Old European Cut
- Weight:5.45 ct
- Dimensions:Height: 0.11 in (2.8 mm)Width: 0.22 in (5.59 mm)Length: 2.91 in (73.92 mm)
- Lab Report Available:IDGL 828-7044
- Place of Origin:Unknown
- Period:1910-1919
- Date of Manufacture:1910
- Condition:Please see main description.
- Seller Location:Jesmond, GB
- Reference Number:
About the Seller
5.0
Platinum Seller
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Established in 1977
1stDibs seller since 2015
628 sales on 1stDibs
Typical response time: 8 hours
- ShippingRetrieving quote...Ships From: Jesmond, United Kingdom
- Return PolicyA return for this item may be initiated within 3 days of delivery.
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