A GEM-SET RING BY ZOLOTAS, the ram's head decorated with circular-cut rubies and emerald to a

A GEM-SET AND GOLD BANGLE, POSSIBLY BY ZOLOTAS, composed of two ram's head highlighted with circular-cut emeralds and rose-cut diamonds to an openwork hinged bangle, mounted in 18K gold, inner diamete

A multi gem set dress ring, set with three flower head clusters of pear shaped sapphires, yellow sapphires and rubies with circular cut emerald and brilliant cut diamond centres, amongst trailing bord

GEM-SET DUCK BROOCH The quacking duck wearing a hat decorated with circular-cut turquoise, ruby, emerald and sapphire, length 4.0cm For further information on this lot please visit Bonhams.com

Three gold and gem-set rings One set with round brilliant-cut diamonds, circular-cut rubies, sapphires, and emeralds; one set with circular-cut rubies and sapphires; one set with circular-cut amethyst

GEM-SET BANGLE AND RING SUITE The hinged bangle of abstract design, set with circular-cut rubies, sapphires and emeralds, the ring of matching design, inner circumference approx. 17.0cm, ring size app

GEM-SET AND DIAMOND DRESS RING Of bombé design, set with brilliant-cut diamonds and circular-cut sapphires, rubies and emeralds, ring size approx. Q For further information on this lot please vis

DIAMOND AND GEM-SET NECKLACE, EARRINGS AND TWO RINGS 1st: The necklace of fringe design, with graduating foliate tassels set with rose-cut diamonds, and circular-cut rubies and emeralds, 2nd: The pend

FIVE GEM-SET RINGS 1st: The ring composed of five bands set with circular-cut emeralds and brilliant-cut diamonds, 2nd: Of bombé design set with seed pearls and circular-cut rubies, 3rd: Set with

COLLECTION OF GEM-SET JEWELLERY 1st: The butterfly brooch set with brilliant-cut diamonds, circular-cut rubies and a circular-cut emerald, 2nd: The ring of cluster design, set with an oval-cut ruby, w

A diamond and gem-set panther ring. The two pave-set brilliant-cut diamond panthers, with circular-shape sapphire, ruby and emerald detail, to the central brilliant-cut diamond hoop and tapered band.

Three diamond and gem-set rings. The first designed as a circular-shape ruby and single-cut diamond line inset to the textured band, together with two equivalent rings set with emerald and sapphire. R

ZOLOTAS: RUBY AND EMERALD-SET SERPENT RING Designed as two coiled serpents with circular-cut ruby eyes, set with a central emerald cabochon, signed Zolotas, ring size approx. K (leading edge)

A topaz and multi gem set ring by Paolo Piovan, the rectangular buff top cabochon blue topaz claw set within a surround set with circular cabochon rubies, sapphires and emeralds, with brilliant cut di

This ring is crafted from 18k yellow gold featuring a panther's head and tail are decorated with round cut diamonds and in between the diamonds are a few emerald, ruby and sapphire gemstones. The pant

An eighteen karat gold, diamond, and gem-set choker necklace five stations set to the front with circular-cut rubies, emeralds, sapphires, and round brilliant-cut diamonds. 24.0 dwt.; Circumference: 1

TWO GEM-SET RINGS 1st: The navette-shaped plaque, pavé-set with cushion-shaped diamonds, centrally-set with a circular-cut ruby, 2nd: The oval-cut sapphire within a brilliant-cut diamond surround

FOUR GEM-SET RINGS 1st: The mabé pearl within a brilliant-cut diamond surround, 2nd: Set with marquise-shaped opal cabochons, circular-cut emeralds and brilliant-cut diamonds, 3rd: Of abstract de

A 9 carat gold gem set big cat bracelet, the cat's head set with circular cut emeralds and eight cut diamonds, on brick link bracelet, stamped 375, 18cm long; together with a similar bracelet, set wit

A GEM-SET 'TRINITY' RING, BY CARTIER The interlocking reeded bands accented at intervals by brilliant-cut diamonds, circular-cut rubies and similarly-cut sapphires, mounted in 18K gold, signed Cartier

GEM-SET FLOWER BROOCH Set throughout with circular-cut emeralds and rubies, and brilliant-cut diamonds, one emerald and one diamond deficient, length 5.2cm

CHAUMET: DIAMOND AND GEM-SET EARCLIPS, CIRCA 1950 Each wirework spray issuing circular-cut emeralds, rubies and sapphires, accented by brilliant and single-cut diamonds, base of one clip signed Chaume

KUTCHINSKY: GEM-SET GOLD BOW NECKLACE, 1965 The articulated foxtail-link chain, set at intervals with circular-cut emeralds, rubies and sapphires, asymmetrically applied on one side with a similarly-s

ANTIQUE 18K GOLD GEM-SET SNAKE RING. IN MINT OVERALL SHAPE AND CONDITION. THIS VERY EYE APPEALING SNAKE RING IS SET WITH FANCY-CUT RUBIES AND EMERALDS. RING IS A SIZE 7 AND WEIGHS 3.4 DWT. HAS ONE ROS

A 'coloured' diamond and gem-set cluster ring. The circular-shape 'blue' diamond collet, with alternating calibre-cut ruby and aquamarine surround, to the single-cut diamond shoulders. Principal diamo