Art Deco 3.50 Carat Diamond and Platinum Brooch

A magnificent, fine and impressive, large antique 1930s 8.13 carat diamond and platinum Art Deco brooch; part of our diverse antique jewelry and estate jewelry collections This magnificent, fine and impressive antique diamond brooch has been crafted in platinum. This geometric Art Deco brooch is ornamented to the center with a feature bezel set 1.30Ct Old European cut diamond. The central diamond is encompassed with horizontal pales embellished with thirty-eight pavé set Old European cut diamonds, accented to either end with seven further diamonds within rounded segments. This symmetrical millegrain decorated frame bears four impressive Art Deco swept collar motifs emanating from the central design, each incorporating four swept rays, ornamented with a total of twenty-six pavé cut diamonds. This large and intricate brooch features a paralleling oval border conjoining the aforementioned four cardinal swept motifs, in addition to a rectangular cut cornered border to the outer edge. These impressive borders are ornamented with forty-four pavé set Old European cut diamonds, completing the design. The brooch secures to the reverse with a hinged pin and catch. This Art Deco brooch has been independently tested using state of the art technology (Niton XL2 Analyzer) and verified as platinum. The antique 1930s Art Deco brooch in platinum is supplied with an independent diamond grading certificate for the feature diamond, in addition to an independent diamond grading report card for the supporting stones. Condition This magnificent and large antique brooch...

A stunning, fine and impressive 7.10 carat diamond brooch in platinum; part of our authentic antique Art Deco jewelry/jewelry collection. This...

A stunning, fine and impressive Art Deco 2.16 carat diamond and platinum brooch; part of our diverse antique jewelry and estate jewelry collections. This stunning, fine and impressive diamond brooch has been crafted in platinum and in the Art Deco style. The pierced decorated, subtly convex rectangular design is ornamented with a central feature 0.41ct Old European round cut diamond, within a square shaped platinum setting. The feature diamond is flanked on either side by two perpendicular collet set eight cut diamonds. The symmetrical millegrain bordered setting is further ornamented with a total of fifty-eight impressive eight cut diamonds. The stunning antique brooch secures to the reverse with a hinged pin and push fit fastening. This 1920s platinum diamond brooch...

An exceptional, stunning and impressive vintage 4.95 carat diamond and platinum brooch in the Art Deco style; part of our diverse vintage jewelry and estate jewelry collections. This exceptional vintage diamond brooch has been crafted in platinum. The pierced decorated Art Deco style platinum frame has an abstract form, displaying a central feature six claw set 0.40Ct transitional modern brilliant round cut diamond. Three plume shaped settings emanate from the central diamond, embellished with a combined total of thirty-seven pavé set transitional modern brilliant round cut and eight-cut diamonds. The vintage diamond brooch is ornamented with three collet set baguette cut diamonds to the lower portion of the feature diamond, and four channel set square cut diamonds accent the upper border of the design. Nineteen individually bezel set transitional modern brilliant round cut diamonds complete the abstract arrangement; this array could be correlated with the base of a classic Art Deco plume headdress/headpiece/fascinator. This versatile example of Art Deco jewelry can be worn as a hair adornment...

A stunning antique 1930s 6.82 carat diamond and platinum brooch; part of our diverse antique jewelry and estate jewelry collections. This stunning, fine and impressive antique diamo...

A stunning, fine and impressive antique Art Deco style 0.48 carat emerald and 1.29 carat diamond, platinum brooch; part of our antique jewelry and estate jewelry collections. This stunning antique diamond and emerald brooch...

An Art Deco plaque brooch, with a rhombus-shaped outline and a geometric and foliate openwork design, set with old brilliant-cut diamonds, weigh...

A vintage gold and diamond feather brooch, with brilliant-cut and single-cut diamonds set within white gold plumage, weighing an estimated total of 3.50 carats, all mounted in 18ct g...

This platinum and diamond Art Deco brooch is set with one old cut diamond of 0.74 carats, F/G color and i1 clarity. Fine openwork setting in platinum 950 with 50 single cut diamonds ...

This stunning brooch holds a total of approx 1.26carats of sparkling diamonds. The diamonds are set in platinum and the brooch is modelled in 18carat gold. Brooch length: 53mm Wei...

Art Deco platinum brooch by J.E. Caldwell & Co, set with 22.50ctw in sapphires and 4.30ctw in diamonds. Brooch is 1.75" x 1 5/8". Marked with JE Caldwell mark. Weight - 38 grams.

Beautiful platinum art deco diamond brooch with 5.50 carats of old European cut diamonds. There is an estimated 5.50 carats total weight in diamonds, G-I color VS-SI clarity. The pin...