A sapphire and diamond bow brooch, set throughout with

A late Georgian silver and gold diamond bow brooch. Designed as a stylised bow, set throughout with rose-cut diamonds. Length 3.3cms. Weight 3gms.

DIAMOND AND RUBY BOW BROOCH of stylized geometric design set throughout with single-cut and baguette diamonds accented with circular rubies in a red box bearing probably apocryphal ‘Cartier’ stamp

DIAMOND BOW BROOCH, 1ST HALF OF THE 20TH CENTURY The pierced ribbon bow with scalloped edges, set throughout with old brilliant and single-cut diamonds, accented by a central cushion-shaped diamond, w

A VICTORIAN DIAMOND BOW BROOCH WITH ASSOCIATED NATURAL PEARL DROPThe gold backed silver bow set throughout with graduated mine cut diamonds, approximately 1.94 carats total, suspending a pear shaped n

A diamond and sapphire bow brooch, the ribbon bow set with brilliant cut diamonds, approximately 1.50 carats total, and square cut sapphires, stamped 750, 7.5cm wide Provenance: Purchased Sotheby's, 1

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 DIAMOND RUBY AND SAPPHIRE BUTTERFLY BROOCH, set throughout with antique-cut diamonds, the wing ends accentuated with 6 rubies and 2 blue sapphires. W. 3.8 cm. 7.7 grams.

SAPPHIRE AND DIAMOND BROOCH Of openwork design, centrally-set with a cabochon sapphire, between oval and single-cut diamonds, set throughout with rose-cut diamonds, oval and single-cut diamonds approx

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

AN 18 CARAT GOLD SAPPHIRE AND DIAMOND LEOPARD BROOCH modelled in a walking pose, pavé-set throughout with round-cut sapphires and round brilliant-cut diamonds, with ruby-set eyes. Estimated total

A RARE & COLLECTIBLE MYSTERY-SET SAPPHIRE AND DIAMOND FLOWER BROOCH, BY VAN CLEEF & ARPELS The realistically modelled flowerhead mystery-set throughout with calibré-cut sapphires, with a brilliant-

A sapphire and diamond floral brooch. The articulated flowers, to the tapered stem and foliate highlights, set throughout with vari-cut diamonds and circular-shape sapphires. Estimated total diamond w

PAIR OF DIAMOND AND SAPPHIRE BOW EARRINGS/BROOCHES, designed as knotted bows, set with diamonds totalling approx. 5.80 ct. and sapphires totalling approx. 0.72 ct. L. 3.1 cm. 18.4 grams. Wearable as e

ERNST PALTSCHO (Attrib. to), IMPORTANT CERTIFICATED NATURAL SALTWATER PEARL AND DIAMOND EDWARDIAN BROOCH, the brooch of bow design, set throughout with diamonds totalling approx. 8.60 ct. Suspending a

ERNST PALTSCHO (Attrib. to), BELLE EPOQUE LARGE DIAMOND AND CONCH PEARL BROOCH,The brooch of bow design, set throughout with diamonds totalling approx. 8.60 ct. Suspending a beautifull conch pearl dro

Vintage Diamond and Sapphire Bow Brooch, Tiffany & Co.the delicate platinum bow with milgrain detailing and set with full cut round diamonds weighing approximately 1.15 total carats (F-G color, VS cla

Circa 1920's; Total Gemstone weight 6.96ct; Scalloped filigree plaque set throughout with diamonds and synthetic sapphires. Largest diamond is .52ct; Appraisal upon request. 17.6 grams

Platinum circle brooch with bow, set throughout with single and old mine-cut diamonds totalilng approximately 2.00 cts., graded G-H color and SI clarity, 7.5 gms gross, est: $600/800

VICTORIAN DIAMOND DOUBLE HEART BROOCH, the double heart set throughout with diamonds, topped with a diamond set bow. Diamonds totalling approx. 1.40 ct. W. 2.5 cm. L. 3 cm. 7.4 grams. With fitted case

A VINTAGE DIAMOND AND SAPPHIRE STAR BROOCH / PENDANT designed as an eight rayed star set throughout with round cut diamonds, accented by round cut sapphires, no assay marks, 3.3cm, 8.7g.

A Sapphire & Diamond Brooch. Platinum bar mounting contains one checkerboard faceted blue sapphire with one oval faceted pink sapphire on either side. Throughout the brooch are eight bead set round di

Circa 1910/30 Bow brooch crafted in 18k yellow Gold and Platinum, set with a center Diamond Approx. 0.20 carats. Along with 88 round cut Diamonds weighing Approx. 1.75 carats. 39 Natural Sapphires wei

Diamond and gem-set brooches A diamond, ruby, and 18k yellow gold bow brooch; and a diamond, ruby, emerald, sapphire, and 14k white gold bar brooch Gross weight 12.2 dwts

ANTIQUE VICTORIAN DIAMOND, ENAMEL PEARL AND PINK SAPPHIRE BOW BROOCH, designed as a knotted bow, set with pearls and accentuated with blue enamel. To the centre suspending a pearl diamond and pear sha