Model: PN1707
Vintage Art Deco diamond brooch/pin in high polished platinum. There are one European cut diamond (1.40ct I1, J) and one hundred thirty-two European and round single cut diamonds total (7.00ctw SI3-I1, H-J). The diamonds are bead, bezel, and channel set. This brooch measures 77.3mm x 37.3mm, with a ..
$21,000.00
Model: PN1702
Vintage pave diamond and pearl brooch/pendant set in platinum. There are eighty-six European, early modern brilliant, and single cut diamonds total (6.83ctw SI, H-M) and one cream rose pearl (7.0mm). The pearl is post set, and the diamonds are bead set in high polish platinum with milgrain detail. T..
$15,900.00
Model: PN1700
Antique Edwardian diamond brooch in platinum. There are eighty-seven European and round single cut diamonds total (8.96ctw SI, H-K). The diamonds are bead and bezel set. This brooch measures 77.3mm x 37.3mm, with a net weight of 19.6g/12.6dwt...
$27,000.00
Model: PN1699
Abstract diamond swirl pin in platinum. There are fifty six bead and prong set European and single cut round diamonds (2.62ctw VS-SI G-H) and twenty three channel set tapered and straight baguette cut diamonds (1.87ctw VS-SI G-H). The dimensions of the pin are 47.6mm x 31.8mm x 10.0mm. The overall w..
$13,500.00
Model: PN1651
Vintage transition cut diamond bar pin/ brooch set in 14K gold. There are three diamonds (0.22ctw) with a color of G-H and a clarity of SI1-SI2. The diamonds are bead set in 14K white gold with milgrain detail, and the rest of the pin is in high polish 14K yellow gold with carved detail. The brooch ..
$1,450.00
Model: PN1628
Mid-Century diamond spray Halley's Comet brooch set in platinum. There is one round brilliant cut diamond (0.49ctw E, VS1). There are sixteen round brilliant cut diamonds, fifty round single cut diamonds, and six baguette cut diamonds total (3.81ctw VS1-SI1, F-G). This brooch measures 48.1mm x 34.6m..
$16,500.00
Model: PN1487
Tiffany & Co. Art Deco European diamond bar pin in platinum. There are forty-five European cut diamonds (1.10ctw VS, F-G). The diamonds are bezel and bead set, with milgrain details. The top of the pin is spring loaded. This brooch measures 9.0mm x 81.0mm, with a locking c-clasp. The net weight is 1..
$9,000.00