An Edwardian diamond and garnet bar brooch, circa 1910

Circa 1910, platinum Centering a square old mine-cut diamond graded M+ color, VS clarity, further set with two square old mine and eighteen single-cut diamonds, further accented with two rectangular

NO RESERVE - AN ANTIQUE BLACK OPAL AND DIAMOND BAR BROOCH, CIRCA 1910, Made in yellow gold and platinum, Oval cabochon black opal, weighing approximately 1.61 carats, Single cut and rose cut diamonds,

AN EDWARDIAN DIAMOND AND HALF PEARL CRESCENT BROOCH CIRCA 1910The circular gold crescent set with graduated half pearls and old mine cut diamonds, approximately 0.42 carats total, to a pierced gallery

$42852 Spectacular Edwardian antique diamond and platinum brooch with 6.68 carats of diamonds! 17.1 grams of platinum. Circa 1910. You won't find another like it anywhere. Complete with appraisal of $

BELLE ÉPOQUE DIAMOND BROOCH, CIRCA 1910 Designed as a stylised butterfly, the wings of openwork form with knifewire detail, millegrain-set with old brilliant, old single and rose-cut diamonds, su

J.E. CALDWELL, EDWARDIAN, DIAMOND BAR BROOCH Containing one old mine cut diamond weighing approximately 0.85 carat and 15 old mine cut diamonds weighing approximately 0.90 carat total. Mounted in plat

AN ART DECO ONYX AND DIAMOND BAR BROOCH, CIRCA 1925 Set with two tapering onyx cabochons within a pierced surround set with old brilliant and single-cut diamonds, millegrain detailing throughout, moun

AN ANTIQUE DIAMOND BROOCH, CIRCA 1910 in platinum, the rectangular face set formed of wirework designs, set with old cut and rose cut diamonds, unmarked, 2.8cm, 6.3g.

AN ANTIQUE DIAMOND BAR BROOCH CIRCA 1900 designed as a tapering bar set with graduated old cut diamonds totalling 0.8-1.0 carats, with scrolling decoration to the sides, unmarked, 4.5cm, 3.1g.

An Edwardian diamond bar brooch, the single old cut diamond estimated to weigh 0.33 carats, upon a knife edge bar; together with a Victorian seed pearl and black enamel mourning ring, the oval panel w

AN ART DECO DIAMOND BAR BROOCH, CIRCA 1940 in platinum, set with a row of graduated old cut diamonds accented by rose cut diamonds, all totalling 0.8-0.9 carats, with engraved foliate decoration to th

Yellow Gold And Diamond, Garnet Bar Brooch C. 1930, W 1.6'' 4.8g Three cabochon garnets. diamond melee in white gold. Nicely made.

AN ART NOUVEAU DEMANTOID GARNET BROOCH CIRCA 1910The foliate spray with three circular cut demantoid garnets and beaded accents, within a shaped reeded border with crossover band detail, unmarked, in

NO RESERVE - AN ANTIQUE PEARL AND DIAMOND BROOCH, CIRCA 1910, Made in yellow gold and platinum, Pearl, approximate diameter 3.8mm, Rose cut diamonds, Stamped 585 (loss of sharpness due to polishing),

SAPPHIRE AND DIAMOND BAR BROOCH, CIRCA 1905 Designed as a flowerhead set with circular-cut sapphires and single-cut diamonds, between similarly-cut diamond leaves, length 5.4cm

LAPIS LAZULI AND DIAMOND BAR BROOCH, 1930 CIRCA in platinum with bar centered with an Old European-cut diamond of approx. ct 0,50 surrounded by lapis lazuli and diamonds of approx. ct 1,30. French ass

AN ANTIQUE EDWARDIAN PEARL AND DIAMOND BAR BROOCH set to the centre with a pearl in a cluster of old cut diamonds, accented by a row of graduated old cut diamonds terminated at each end with a pearl,

EDWARDIAN SAPPHIRE AND DIAMOND BAR BROOCH, alternatedly set with a blue sapphire and and diamond. Sapphires totalling approx. 1.20 ct. Both sides of the brooch decorated with scrolling engraving. W. 5

EDWARDIAN SAPPHIRE AND DIAMOND BAR BROOCH, alternatedly set with a blue sapphire and and diamond. Sapphires totalling approx. 1.20 ct. Both sides of the brooch decorated with scrolling engraving. W. 5

An Edwardian White Gold and Diamond Bar Brooch. containing one old mine cut diamond weighing approximately 1.13 carats and six old European and mine cut diamonds weighing approximately 0.68 carat tota

AN ANTIQUE EDWARDIAN PERIDOT, DIAMOND AND PEARL BAR BROOCH in yellow gold, set with a cushion cut peridot of 4.47 carats, accented by four old cut diamonds, the bar terminated at each end with a pearl

The Kalo Shop bar pin / brooch Chicago, Illinois, circa 1910 14K yellow gold, coral stamped marks 2.5 dwts 1 7/8"w x 7/16"h Provenance: The Paul & Terry Somerson Collection of 20th and 21st Century Me

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

Two late Victorian and Edwardian 15ct gold diamond and ruby bar brooches. To include a ruby and diamond scrolling brooch with foliate detail, together with a diamond brooch of cannetille design. Hallm