TWO DIAMOND-SET ROYAL CYPHER BROOCHES, CIRCA 1922-1924

TWO DIAMOND-SET ROYAL CYPHER BROOCHES, CIRCA 1922-1924 Each bearing the Royal cypher of George II (1890-1947), King of Greece (1922-1924; 1935-1947), millegrain-set with single-cut diamonds, mounted i

DIAMOND-SET SOUTH AFRICAN ROYAL ARTILLERY REGIMENTAL BROOCH, CIRCA 1900 Set throughout with brilliant, baguette and single-cut diamonds, depicting a cannon with a spinning wheel, below a crown on a re

THREE SEED PEARL AND DIAMOND-SET BROOCHES, CIRCA 1900 1st: Designed as two swallows suspending a heart, set with single and cushion-shaped diamonds, 2nd: Of floral and foliate design, decorated with p

DIAMOND DOUBLE-CLIP/BROOCH, CIRCA 1940 Of openwork geometric form with scrolling detail, set throughout with old brilliant and single-cut diamonds, accented by baguette-cut diamonds and two collet-set

TWO DIAMOND FLOWER BROOCHES, CIRCA 1960 Each designed as a flower, the petals and stem set with cushion and old brilliant-cut diamonds, flowerhead of smaller brooch converts to a ring, diamonds approx

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

TIGER'S EYE AND DIAMOND BROOCH/PENDANT AND TWO RINGS, CIRCA 1970 1st: The brooch set with an oval tiger's eye plaque, within a polished and textured foliate border set with brilliant and single-cut di

BOUCHERON: RUBY AND DIAMOND DOUBLE-CLIP/BROOCH, CIRCA 1945 Composed of two elongated heart-shaped leaves, set with calibré-cut rubies surrounding marquise-cut diamond centres and baguette-cut dia

A VINTAGE AQUAMARINE AND DIAMOND BOW BROOCH, CIRCA 1950 in platinum and 18ct white gold, set with two tapered fancy cut aquamarines, accented by rose cut, single cut and round brilliant cut diamonds,

French made circa 1930-40s, 18k gold brooch, convertible into two clips. Set with pearls and a combination of old mine and Euro cut diamonds - approx. 8.50ctw. Brooch measures 63mm x 60mm. Marked with

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

A CULTURED PEARL NECKLACE WITH AN ART DECO DIAMOND CLASP, CIRCA 1920, AND AN ART DECO BROOCHThe two-rows of graduated cultured pearls measuring approximately 3.65 - 8.00mm to a rectangular clasp set w

LACLOCHE FRÈRES: ART DECO DIAMOND-SET BROOCH, CIRCA 1925 The onyx plaque, applied with a giardinetto motif set with carnelian cabochons, old single-cut and rose-cut diamonds, the geometric border

DIAMOND-SET BROOCH, CIRCA 1890 Of openwork design, set with cushion-shaped diamonds, diamonds approx. 3.35cts total, length 3.6cm For further information on this lot please visit Bonhams.com

FIRE OPAL AND DIAMOND-SET BROOCH; RUBY AND DIAMOND-SET BROOCH, CIRCA 1970 1st: The abstract spray brooch with beaded and engine-turned decoration, set with fire opal cabochons and brilliant-cut diamon

RUBY AND DIAMOND ROYAL CYPHER PENDANT, CIRCA 1905-10 The old brilliant and old single-cut diamond 'E' for King Edward VII interlocking with a calibré-cut ruby 'A' for Queen Alexandra, beneath a r

DIAMOND-SET BROOCH/AIGRETTE, CIRCA 1900 Of scrolling foliate design, set throughout with cushion-shaped and rose-cut diamonds, diamonds approx. 4.95cts total, length 5.8cm, fitted case by Hunt & Roske

Earrings, Ring And Brooch Suite. One Diamond Ring, Diamond Earrings, Two Diamond Brooches. Set in 14 Karat Yellow Gold.

Two diamond and gem-set brooches. Each designed as two carved amethyst and vari-cut diamond flowers, to the carved nephrite jade leaves and gathered stems. Estimated total diamond weight 0.15ct. Lengt

Two diamond and gem-set brooches. To include an early 20th century cultured pearl and diamond bar brooch and a composite split-pearl and blue paste brooch. Estimated total diamond weight 0.10ct. Lengt

ERTÉ: DIAMOND-SET 'SOPHISTICATION' NECKLACE/BROOCH, CIRCA 1980 Of abstract design with a removable central figure to be worn as a brooch, set with a carved moonstone face and single and brilliant

ENAMEL LADYBIRD BROOCH; TIFFANY: TWO ENAMEL AND DIAMOND-SET FROG BROOCHES 1st: Design as a ladybird, decorated with green, black and white enamel, 2nd: Each frog decorated with green enamel with brill

TWO ENAMEL AND DIAMOND-SET BUTTERFLY BROOCHES Each decorated with polychrome enamel and brilliant-cut diamonds, lengths 3.1cm (2)

VAN CLEEF & ARPELS: DIAMOND AND GEM-SET 'SCARECROW' BROOCH, CIRCA 1965 The textured clothing set with brilliant cut diamonds, accented by ruby and sapphire cabochons, with spherical chalcedony head, s