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1930s Antique 4.65 Carat Diamond and Platinum Plaque Brooch
About the Item
A stunning, fine and impressive antique 4.65 carat diamond and platinum plaque brooch; part of our diverse antique jewelry and estate jewelry collections.
This stunning, fine and impressive antique diamond brooch has been crafted in platinum.
The pierced decorated, elliptical platinum frame is ornamented with a central feature bezel set 0.68Ct Old European round cut diamond.
The principle stone is surrounded with eight petal-shaped motifs embellished with a total of thirty-two Old European cut supporting diamonds, creating a floral motif to the centre of the design.
The central floral motif is encompassed with the outer elliptical frame, which features a further sixty-four Old European round cut pavé set diamonds.
The upper and lower portions of the impressive pierced decorated frame are each ornamented with a curvilinear encasing motif, adding further depth to the stunning design.
The impressive design secures to the reverse with a hinged pin and sheath style fastening.
This antique diamond plaque brooch has been independently tested using state of the art technology (Niton XL2 Analyzer) and verified as platinum.
This impressive antique diamond brooch is supplied with an independent diamond grading report certificate for the feature stone, in addition to an independent diamond grading report card for the supporting stones.
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 stunning antique diamond plaque brooch is exceptional quality, set with a stunning feature diamond displaying a fine white color, brilliance and presence. The impressive high color graded supporting diamonds display a fine white color and brilliance. The brooch is an exceptional gauge of platinum and is in excellent condition.
Diamond Quality
Feature Diamond
Color J
Clarity SI1
Cut Old European
Content 0.68 carat
Dimensions 5.26mm x 4.92mm x 3.64mm
Supporting Diamonds
Color (average grades) G/H/I
Clarity (average grades) VS2/SI2
Cut Old European
Content 3.97 carats
Total Diamond Content
4.65 carats
Dimensions
Length of setting 3.1cm/1.22"
Width of setting 6.7cm/2.64"
Across pin 6.2cm/2.44"
Height of setting 4.24mm/0.17"
Weight
13.25 grams
Date: Circa 1930
Video: A video of this fine piece is available upon request.
Reflections in photographs may detract from the true representation of this fine example of diamond jewelry/estate jewelry.
Item Ref. SKU: C5220
- Metal:Platinum
- Stone:Diamond
- Stone Cut:Round Cut
- Weight:13.25 g
- Dimensions:Height: 0.17 in (4.32 mm)Width: 2.64 in (67.06 mm)Length: 1.22 in (30.99 mm)
- Lab Report Available:IDGL 828-820567
- Place of Origin:Unknown
- Period:1930-1939
- Date of Manufacture:Circa 1930
- Condition:See description.
- Seller Location:Jesmond, GB
- Reference Number:
About the Seller
5.0
Platinum Seller
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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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