c1890 Mona Lisa on Porcelain & 18 Carat Gold Brooch

c1830 Swiss Painted Porcelain on Gold Child & St Bernard Brooch A very interesting early 19th Century, 18 carat gold mounted, painted on porcelain Brooch of a boy with a St Bernard dog. The large broo

18 carat gold pearl set brooch, with an oval opal at 12mm high above two bars, 4.7 grams, 51mm long

AN 18 CARAT GOLD EN TREMBLANT BUTTERFLY BROOCH pavé-set with round brilliant-cut diamonds and cabochon emeralds and rubies. Estimated total diamond weight 0.50ct, hallmarked Birmingham 1993, 1.3cm

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

18 carat gold amethyst and diamond set brooch, in the form of a basket of flowers with amethyst and diamond heads and sprigs of green enamel leaves, 57mm high, 20 grams

CARTIER: CULTURED PEARL AND DIAMOND-SET ROSE BROOCH, 1963 The 18 carat gold rose decorated with a cultured pearl bead and a brilliant-cut diamond, signed Cartier, numbered, maker's mark JC, French exp

KUTCHINSKY: SQUIRREL BROOCH 1965 The 18 carat gold squirrel with brilliant-cut diamond set eyes and a cabochon ruby nose, signed Kutchinsky, maker's mark, London hallmark, length: 3.8cm For further i

JOHN DONALD: DIAMOND, EMERALD AND SAPPHIRE BROOCH, 1989 Of 18 carat gold abstract design, the centre set with old brilliant and cushion-shaped diamonds, circular-cut sapphires and a cushion-shaped eme

GOLD BEAR BROOCH, 1974 The 18 carat gold bear with a pink gemstone eye, maker' mark TVS, London hallmark, length 3.2cm For further information on this lot please visit Bonhams.com

An 18 carat gold platinum and diamond 'scribble' brooch by Paloma Picasso for Tiffany & Co., circa 1983, set with brilliant cut diamonds, approximately 0.10 carats total, signed Paloma Picaso, stamped

GEM-SET BROOCH, 1971 Set with vari-cut gemstones including sapphire, moonstone, aquamarine, amethyst and zircon, within an 18 carat gold abstract baton surround, maker's mark B&B, London hallmark, len

BOUCHERON: ENAMEL AND DIAMOND SNAIL BROOCH, 1959 The snail body pavé-set with brilliant and single-cut diamonds, the shell with blue and yellow enamel decoration, mounted in 18 carat gold, signed

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

KUTCHINSKY: LAPIS LAZULI AND DIAMOND-SET BROOCH, 1972 Designed as six interlocking lapis lazuli hoops with textured 18 carat gold terminals, with a cluster of brilliant-cut diamonds and cabochon lapis

AN 18 CARAT GOLD PLIQUE A JOUR ENAMEL EN TREMBLANT BUMBLE BEE BROOCH, realistically modelled with a textured body and clear plique a jour enamel wings. Hallmarked London, 3.6cm by 3cm by 2.5cm, 32.5 g

Containing three diamonds weighing approximately 0.18 carat total, with twenty two-round faceted emeralds. Brooch/pendant and jackets are 10k gold with foliate design, studs are 14k gold. Brooch measu

Ladies 18K yellow gold brooch/pendant featuring a carved coral cameo in the form of a rose, accented by 18 diamonds approximately 0.18 carats total, Clarity-SI1, Color-I. The brooch is marked 18K and

Ladies 14K yellow gold brooch/pendant featuring a 24 x 17mm freshwater pearl accented by 9 mine cut diamonds approximately 0.18 carats, Clarity-SI2, Color-I. The brooch tests 14K and is 1 1/4 x 3/4" i

A star pin made by the Stern (H. Stern), Stars collection, made of 18-carat noble gold (signed) and set with cognac-colored diamonds with a total weight of about 2.7 carats. Given in its original

NO RESERVE - A PERIDOT AND DIAMOND BAR BROOCH, EARLY 20TH CENTURY, Made in 18 carat white gold and platinum, Octagonal step cut peridot, weighing approximately 3.71 carats, Single cut diamonds, Stampe

DIAMOND BROOCH BROCHE DIAMANTS • French import marks for 18 carat white gold (750°/00) • Numerous single- and brilliant-cut diamonds weighing approximately 1.30-1.50 carat total &#822

10 karat cupid brooch with 14 Karat Wings weighs 8.24 grams, along with a stick pin set with three Diamonds [H/SI] of approximately .18 carats; 3.0 grams

HENNING KOPPEL FOR GEORG JENSEN, A GOLD BRACELET, BROOCH AND EAR CLIP SUITE, CIRCA 1955 Of abstract freeform designBracelet signed HK, signed Georg Jensen, Swedish import marks for 18 carat gold,

Costume earring, necklace and brooch group to include gold tone Mona Lisa clip earrings, gold tone enamel topped clip earrings, gold tone dangle clip earring with peach colored material at top, gold t