Vintage 21.04ct Diamond & Platinum Bow Brooch c.1955

A stunning, fine and impressive, large vintage 1950's 21.04 carat diamond and platinum brooch in the form of a bow; part of our diverse vintage jewellery 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 colour and brilliance of gemstones and diamonds. The video however provides a truer representation of the actual colour and showcases each stone. Diamond Quality Colour (average grades) F/G/H Clarity (average grades) Vvs2/Vs2/Si1 Cut Transitional modern brilliant round/Baguette Content 21.04 carats Dimensions Length of setting 7.2cm/2.83" Width of setting 6.9cm/2.72" Across pin 5mm/0.2" Height of setting 9mm/0.35" Weight 51.81 grams