Edwardian DIAMOND PLATINUM BROOCH PIN OPEN-WORK 1910s

Edwardian Platinum and Diamond Brooch/Pendant ca. 1910, the circular platinum brooch with an openwork lacy pattern set with a central old European-cut diamond, surrounded by smaller European-cut diamo

Openwork Platinum and Diamonds Pin/Pendant - 5.33 CTTW Vintage platinum pin/brooch with floral and ribbon design containing 67 European cut diamonds, diamonds measuring up to 0.62 ctw. (1.8mm - 5.5mm

Sapphire Brooch or Bar Pin. Art Deco Cartier platinum bar pin or brooch comprised of a central onyx openwork frame with (2) sapphire cabochon accents, and (3) stacked bands of pave diamonds; flanked b

A VINTAGE BAR PIN WITH DIAMONDS AND A PEARL Featured center pearl with old mine diamonds set in platinum. Open metal work is accented with milgrain edging. Brooch is 2.75" long. 1 off-round white pear

10k Yellow Gold and Diamond Filigree Brooch Pin. Openwork swirls to the face with a diamond center. Marked "10k" to backing. Weight Approx., 3.5g Measures Approx., 1 inches diameter

EDWARDIAN PEARL AND DIAMOND PENDANT/BROOCH, of openwork scrolling design. Set with diamonds totalling approx. 0.75 ct. Accentuated with pearls. Flip back bail and removable brooch fitting. L. 4.4 cm.

Platinum and Diamond Brooch The openwork plaque of scrolled pierced ribbons centering one old European-cut diamond ap. .85 ct., flanked by 6 baguette diamonds and clusters of 18 collet-set old-mine an

EDWARDIAN CERTIFICATED NATURAL PEARL AND DIAMOND BROOCH, of openwork scrolling design. Set with diamonds totalling appro. 3.80 ct. Accentuated with 3 natural pearls to the top and suspending a natural

EDWARDIAN OPENWORK DIAMOND BROOCH, set with a larger diamond to the center, flanked in openwork design with dismonds in part scrolling design. Diamonds totalling approx. 5 ct. W. 4.5 cm. 10.6 grams.

Platinum brooch is decorated with diamonds, red stones and pearl. Brooch measures 34mm x 27mm . One diamond and one red stone are missing. Tested platinum. Weight is 5.4 grams.Gemstones have not been

Platinum open circle brooch, set with baguette and round diamonds - approx. 2.40ctw. Brooch is 30mm in diameter. Marked: Maker's Mark Irid. Plat. Weight - 8.5 grams.

Ladies' 14 karat White Gold circular brooch/pin. With an overlapped open work design, set with round brilliant cut accent Diamonds. Marked "14K". Measures approx. 1-1/8" in diameter. Weighs approx. 5.

Platinum and Diamond Dress Clips/Broocheach open-work dress clip bezel-set with two old European-cut diamonds weighing approx. 0.50 ct. each, two baguettes-cut diamonds, and one triangular portrait-cu

Vintage Diamond, Platinum, 14k Yellow Gold Bow Brooch. Designed as an open work bow with black velvet backing, the center featuring one old European-cut diamond weighing approximately 0.30 ct., accent

Two (2) 14k white gold Edwardian era diamond openwork bar pins. 1st item: 14k white and yellow gold Edwardian pin containing center Old Mine Cut round diamond weighing approximately 1.50 ct (approxima

Late Victorian white & yellow gold diamond & pearl brooch pin. Brooch pin contains 26 round mine cut .02 ct diamonds. Center pearl 9 mm. Yellow gold back with white gold front. Open work form. 1 1/4"

An Art Deco diamond and platinum clip/brooch set with circular-cut, kite-shaped, emerald-cut, and calveshead diamonds; estimated total diamond weight: 8.00 carats, all within an openwork setting. (15.

PLATINUM, DIAMOND AND PEARL BROOCH ~ 2.125" X 1.125" OPENWORK LEAF MOTIF, FEATURING FIVE CULTURED PEARLS, APPROX. 8MM EACH WITH MEDIUM LUSTER AND CREAM OVERTONES, SURROUNDED BY 107 SINGLE CUT DIAMONDS

EDWARDIAN DIAMOND AND PEARL CIRCULAR BROOCH. set with a large bright diamond in the centre. , approx 0.45 ct surrounded by graduating pearls in an open work design. pearls untested. 2.5 cm diameter. 6

Vintage Platinum Diamond Brooch, Spectrometer tested platinum, with estimated approx. 1.35 carats diamonds both prong set and bead set also three baguette cut diamonds, pin mechanism works properly, 1

Beautiful French openwork platinum brooch set with 4 white pearls with pink overtones, and diamond accents throughout - in both Old European and rose cuts. Stamped with the French domestic platinum ma

Platinum Pin with Diamonds Monogram design, tested 95% platinum, 5.3 grams total weight, with twenty graduated size diamond rounds in surface mountings measuring up to 2.25mm in diameter, openwork des

Attributed to Edward Everett Oakes Arts and Crafts Gold, Platinum, Diamond, Amethyst and Pearl Brooch The shield-shaped brooch of open-work scrolling grape vines set throughout with 5 oval and round a

Platinum, Synthetic Sapphire, and Diamond Bar Brooch the open-work bar brooch centering a bezel-set circle-cut synthetic sapphire measuring approx. 6.36 x 4.46 mm. and weighing approx. 1.55 cts., furt