Skip to main content
Video Loading
Want more images or videos?
Request additional images or videos from the seller
1 of 16

Antique 4.45ct Diamond and Platinum Bow Brooch

About the Item

A stunning, fine and impressive 4.45 carat diamond and platinum bow brooch; part of our antique jewelry and estate jewelry collections This stunning, fine and impressive antique diamond brooch has been crafted in platinum. The brooch has been realistically modelled in the form of a tied bow. The pierced decorated frame is embellished to the bow's knot with a feature individually collet set 0.42Ct Old European cut diamond. The anterior surface of the bow loops and tails are ornamented with eleven further Old European cut diamonds, totalling 4Cts. This fine diamond brooch is fitted with a hinged pin and clip fastening to the reverse. This platinum and diamond bow brooch is supplied with three independent diamond grading certificates for the feature diamonds, in addition to an independent diamond grading report card for the supporting stones. The brooch has been independently tested using state of the art technology (Niton XL2 Analyzer) and verified as platinum. Condition This impressive platinum bow brooch is excellent condition, set with a feature diamond displaying a fine white color and brilliance. The supporting diamonds display a fine white color and brilliance. The brooch is in an excellent gauge of platinum and is in excellent condition. Diamond Quality Feature Diamond One Color I Clarity VS1 Cut Old European Content 0.66 carat Dimensions 5.20mm (length) x 5.19mm (width) x 3.50mm (depth) Feature Diamond Two Color I Clarity VS1 Cut Old European Content 0.65 carat Dimensions 5.01mm (length) x 4.95mm (width) x 3.70mm (depth) Feature Diamond Three Color H Clarity VS2 Cut Old European Content 0.42 carat Dimensions 4.60mm (length) x 4.56mm (width) x 2.82mm (depth) Supporting Diamonds Color (average grades) G/H/I Clarity (average grades) VS2/SI1 Cut Old European Content 2.72 carats Total Diamond Content 4.45 carats Number of Diamonds 12 Dimensions Length of setting 4.35cm/1.71" Width of setting 1.3cm/0.51" Across pin 4cm/1.57" Height of setting 5.7mm/0.22" Weight 5.77 grams Date: Circa 1920 Video: A video of this fine piece is available upon request. Reflections in photographs may detract from the true representation of this fine platinum and diamond bow brooch SKU: C7622
  • Metal:
    Platinum
  • Stone:
    Diamond
  • Stone Cut:
    Old European Cut
  • Weight:
    5.77 g
  • Dimensions:
    Height: 0.22 in (5.59 mm)Width: 0.51 in (12.96 mm)Length: 1.71 in (43.44 mm)
  • Lab Report Available:
    IDGL 828-7949
  • Place of Origin:
    Unknown
  • Period:
    1920-1929
  • Date of Manufacture:
    Circa 1920
  • Condition:
    Please see main description.
  • Seller Location:
    Jesmond, GB
  • Reference Number:
    Seller: C76221stDibs: LU128218028592
More From This SellerView All
  • Victorian 4.75Ct Cabochon Cut Opal and 4.45Ct Diamond Gold Crescent Brooch
    Located in Jesmond, Newcastle Upon Tyne
    A stunning Victorian 4.75 carat opal and 4.45 carat diamond, 9 karat yellow gold and silver set crescent brooch; part of our diverse antique ...
    Category

    Antique 1890s Unknown Victorian Brooches

    Materials

    Diamond, Opal, Gold, 9k Gold, Yellow Gold

  • 1930s Antique 2.85 Carat Diamond and Platinum Bow Brooch
    Located in Jesmond, Newcastle Upon Tyne
    A stunning antique 1930s 2.85 carat diamond and platinum brooch in the form of a bow; part of our diverse antique jewelry and estate jewelry collections. This stunning, fine and impressive antique diamond brooch has been crafted in platinum. The brooch has been modelled in the form of a three-dimensional tied ribbon bow. The two platinum settings composing the bow loops are embellished with forty-two pavé set transitional modern brilliant round cut diamonds, in addition to a further six diamonds to the interior. The cut tails of the bow are ornamented with a further forty-three pavé set transitional modern brilliant round cut diamonds, paralleling the flowing nature of the ribbon. Both the bow loops and tails settings incorporate scalloped pierced decoration, enhancing the texture of the article. The bow's knot features six transitional modern brilliant round cut diamonds, completing the design. The brooch secures to the reverse with a hinged pin and clasp. This stunning antique bow brooch is hallmarked to the reverse with the mark for platinum (PLAT). This antique diamond bow brooch...
    Category

    Vintage 1930s Unknown Brooches

    Materials

    Diamond, Platinum

  • Antique 1.99 Carat Diamond and Platinum Bow Brooch Circa 1900
    Located in Jesmond, Newcastle Upon Tyne
    A stunning, fine and impressive 1.99 carat diamond and platinum bow brooch; part of our antique jewelry and estate jewelry collections ...
    Category

    20th Century Brooches

    Materials

    Diamond, Platinum

  • Antique 1.89 Carat Diamond and Platinum Bow Brooch Circa 1930
    Located in Jesmond, Newcastle Upon Tyne
    A stunning, fine and impressive 1.89 carat diamond and platinum bow brooch; part of our antique jewelry and estate jewelry collections....
    Category

    Vintage 1930s Unknown Brooches

    Materials

    Diamond, Platinum

  • 21.04 Carat Diamond and Platinum Bow Brooch
    Located in Jesmond, Newcastle Upon Tyne
    A stunning, fine and impressive, large vintage 1950s 21.04 carat diamond and platinum brooch in the form of a bow; part of our diverse vintage jewelry and estate jewelry collections This stunning, fine and impressive vintage brooch has been crafted in platinum. This large brooch has been modelled in the form of a three dimensional tied ribbon bow, ornamented with stunning diamonds totalling 21.04 carats. The loops and tails of the bow are embellished with articulating strands of one-hundred and sixty individually claw set transitional modern brilliant round cut diamonds. The ribbon's undulating three-dimensional edge is further ornamented with a paralleling border of ninety-eight channel set baguette cut diamonds. The slim knot is further embellished with nine baguette cut diamonds, channel set to a platinum sweeping design. The reverse of this stunning brooch features a solid platinum frame, replicating the simplified shape of the articulating brooch; the articulating anterior portion indicates the high quality of the piece. The brooch secures to the reverse with a hinged double pin and clasp, and is hallmarked to the reverse with the mark for platinum (PT). This vintage diamond bow brooch is supplied with an independent diamond grading report card. Such large examples of this size and quality 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 stunning, large diamond bow brooch...
    Category

    Vintage 1950s Unknown Brooches

    Materials

    Diamond, Platinum

  • Circa 1910 Antique 5.45 Carat Diamond and Platinum Bar Brooch
    Located in Jesmond, Newcastle Upon Tyne
    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...
    Category

    Vintage 1910s Unknown Brooches

    Materials

    Diamond, Platinum

You May Also Like
  • Antique Sapphire & Diamond Platinum Bow Brooch
    Located in Brighton, GB
    Antique Bow Brooch Platinum Circa 1910 Fabulous Bow Shaped Brooch, Set with Calibrated Sapphires & Old Cut Diamond High Quality Safety Clasp, with Gold Pin Measures Approx 81....
    Category

    Early 20th Century English Brooches

    Materials

    Diamond, Sapphire, Platinum

  • 4.24 Ct. Art Deco Diamond and Platinum Bow Brooch
    Located in Derby, NY
    This pristine platinum and diamond Art Deco bow brooch/pin/pendant is the perfect finishing touch. This brooch is 11.51 grams of platinum, with 117 di...
    Category

    Vintage 1920s Unknown Art Deco Brooches

    Materials

    Diamond, Platinum

  • Emerald and Diamond Bow Brooch, Platinum
    Located in New York, NY
    An Emerald and Diamond Bow Brooch made in Platinum. Set with a square emerald, weighing appx. 0.60 carats and round diamonds appx. 4 carats. The length is 1 3/4 inches. The brooch is...
    Category

    20th Century Brooches

    Materials

    Diamond, Emerald, Platinum

  • Antique Bow Brooch Diamond
    Located in Geneva, CH
    Antique Bow Brooch Diamond. Centered by a round colored diamond (not tested) approx. 1.20 carat. Circa 1910. Dimensions: Length: 7.50 centimeters. Heigh...
    Category

    Vintage 1910s Art Nouveau Brooches

    Materials

    Diamond, Gold, Platinum

  • 12 Ct Antique Platinum Brooch
    Located in Chicago, IL
    This antique brooch features round, marquise, and baguette shape diamonds weighing approximately 12 ct. They are graded E-F, VS1-VS2 and set in platinum.
    Category

    Vintage 1920s Brooches

    Materials

    Platinum

  • Blue Sapphire and Diamond Ribbons Bow Platinum Brooch
    Located in Greenwich, CT
    This whimsical 'ribbon swirl' platinum brooch is set with a multitude of white diamonds and blue sapphires has a very timeless feel. Crafted in Platinum with an amazing arrangement ...
    Category

    21st Century and Contemporary Unknown Artist Brooches

    Materials

    Diamond, White Diamond, Sapphire, Blue Sapphire, Platinum

Recently Viewed

View All