A SAPPHIRE AND DIAMOND BROOCH The openwork brooch set with a central circular-cut sapphire, within

A SAPPHIRE AND DIAMOND BROOCH The openwork brooch set with a central circular-cut sapphire, within a surround of old brilliant-cut diamonds in square millegrained settings, further issuing curved rows

MARCUS & CO: SAPPHIRE AND DIAMOND BROOCH/PENDANT, EARLY 20TH CENTURY The central oval-cut sapphire within an openwork quatrefoil border of floral and foliate motifs, millegrain-set throughout with old

ART DECO SAPPHIRE AND DIAMOND BROOCH, CIRCA 1925 The openwork geometric plaque millegrain-set throughout with old brilliant and single-cut diamonds, accented by circular-cut sapphires, diamonds approx

A sapphire, ruby and diamond turtle brooch, the central oval cabochon sapphire within a surround of brilliant cut diamonds, approximately 0.55 carats total, and circular cut rubies, to articulated tex

SAPPHIRE, DIAMOND AND BLISTER PEARL TURTLE BROOCH, LATE 19TH CENTURY The turtle's shell set with a blister pearl of grey tint within a circular-cut sapphire surround, the head, feet and tail set with

AN ANTIQUE EDWARDIAN SAPPHIRE AND PEARL BROOCH / PENDANT in yellow gold, set with a central round cut sapphire in an openwork circular border set with pearls, no assay marks, 3.7cm, 3.7g.

FABERGE, A SAPPHIRE AND DIAMOND BROOCH in circular design, set with two foliate clusters of cabochon sapphires, accented by stems set with single cut diamonds, within a border of graduated old cut dia

SAPPHIRE AND DIAMOND OPENWORK BROOCH, set with a large central blue sapphire, flanked with diamonds in the openwork surmount totalling approx. 1 ct. W. 3.6 cm. 7.8 grams. Sapphire probably synthetic.

SAPPHIRE AND DIAMOND BROOCH, 1996 The openwork cartouche set with oval-cut sapphires and old brilliant and brilliant-cut diamonds, mounted in 18 carat gold, diamonds approx. 2.10cts total, London hall

CARTIER: SAPPHIRE AND DIAMOND-SET DUCK BROOCH The eye set with a circular-cut sapphire, the wings and tail accented with single-cut diamonds, signed Cartier London, length 3.1cm, maker's case

SAPPHIRE AND DIAMOND CLIP BROOCH, CIRCA 1930 The openwork clip set with an oval-cut sapphire, accented by pavé-set cushion-shaped diamonds, length 3.5cm

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

An 18ct gold sapphire, diamond and emerald brooch, depicting a bonsai, set with circular-cut emeralds and sapphires, highlighted with brilliant-cut diamonds, measuring approximately 4x4 cms. Weight 17

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

A SAPPHIRE AND DIAMOND CLUSTER BROOCHThe central oval cut sapphire and old cut, baguette cut and eight cut diamond cluster, approximately 0.66 carats total, within an oval hooped surround Size/dimensi

Diamond and sapphire flower brooch The center set with circular-cut diamonds and sapphires, mounted en tremblant, with articulated petals on stem with leaves 18k yellow gold With French metal and make

SAPPHIRE AND DIAMOND-SET BROOCH/PENDANT Of textured spray design set with a trio of brilliant-cut diamonds and circular-cut sapphires, length 5.7cm

A LATE 19TH CENTURY SAPPHIRE AND DIAMOND BROOCH / PENDANT an oval-cut sapphire within an openwork scroll frame of old-cut and rose-cut diamonds, suspending a sapphire pendant drop. Estimated total dia

A LATE 19TH CENTURY SAPPHIRE AND DIAMOND BROOCH / PENDANT an oval-cut sapphire within an openwork scroll frame of old-cut and rose-cut diamonds, suspending a sapphire pendant drop. Estimated total dia

An early 20th platinum and 18ct gold sapphire and diamond brooch. The circular-shape sapphire, within a rose-cut diamond surround and calibre-cut sapphire accents, to the rose-cut diamond sides. Frenc

H G MAUTNER: SAPPHIRE AND DIAMOND-SET FLORAL BROOCH AND EARCLIP SUITE, 1961-1962 The brooch of wirework design, the stamen set with brilliant-cut diamonds, oval and circular-cut sapphires, the stem ac

AN ANTIQUE SAPPHIRE, DIAMOND AND RUBY INSECT BROOCH in yellow gold and silver, designed as a bee or a fly, the body set with two central cushion cut sapphires accented by old and rose cut diamonds, th

Cartier Retro sapphire, diamond, and gold brooch Designed as a gold scroll set with round brilliant-cut diamonds and circular-cut sapphires 14k yellow and white gold Signed Cartier, numbered 1 x

AN EARLY 20TH CENTURY SAPPHIRE AND DIAMOND BROOCH an oval-cut sapphire spaced by old-cut diamonds and oval-cut sapphires milgrain-set within a pierced wing frame. Estimated total diamond weight 0.30ct