Modern Platinum Brooche 4.5 Carat Natural Round Collection Diamonds, circa 1980

Magnificent Rare Estate Platinum Brooch & Pendant. Approximately 11 carats of Natural old euro and round diamonds, 216 stones total. The piece weighs 35 grams, Can be worn as a pe...

A Magnificent Original Art Deco Platinum Diamond Brooche set with 93 Old European Cut Natural Diamonds and 14 Natural Baguette Diamonds. Total approximate diamond weight is approxima...

Retro 14k White Gold approximately 0.75 Carat Natural Round Single Cut Diamond Cocktail Ring Circa 1950. The ring is set with one 0.25 carat natural round brilliant light yellow dia...

Art Deco Gold Pin, APPROXIMATELY 1.50 Carats include 23 Natural Old European Diamonds (Appx G-H, VS-SI). The Brooche weighs 6.1 grams. Circa 1920.

Impressive Midcentury platinum brooch, featuring mixed cut diamonds, including baguette, marquise and round - total approx. 10 carats, SI1/H-I. Brooch measures 1 5/8" x 1 5/8". Not h...

Add a touch of vintage elegance to your jewelry collection with this Beautiful Estate Diamond Brooch in 14kt White Gold. Featuring 1 carat of GH VS/SI natural round diamonds, this br...

14 Karat White Gold Vintage Diamond Circle Pin / Brooch having a floral design set with a large .60 round diamond of excellent quality in the center flanked by three .20 round diamon...

A stunning, fine and impressive vintage Italian 2.78 carat diamond and 18 carat white gold brooch; part of our vintage jewellery collections. This stunning, fine and impressive vintage diamond brooch has been crafted in 18ct white gold. The floriated wreath design is ornamented with ten flower-head cluster tremblant settings; this setting style indicates the high quality of the piece. Each flower head design is embellished with seven transitional modern brilliant round cut diamonds. The brooch is further ornamented with twenty individually four claw set transitional modern brilliant round cut diamonds, incorporated into linear settings alternating each floral cluster, and completing the design. The brooch secures to the reverse with a hinged pin and clasp. This exceptional example of vintage diamond jewellery is hallmarked to the reverse with the 18ct gold fineness mark ( 750 ), in addition to the Italian maker's mark LUNATI P. di P. & G. LUNATI and town mark for Alessandria (160 AL). This vintage tremblant brooch is supplied with an independent diamond grading report card. This stunning diamond floral wreath brooch has been crafted in the same style as C1302 ruby and sapphire brooch...