A ruby and diamond ring. Designed as two slightly

An 18ct gold diamond and ruby snake ring. Designed as two coiled snakes, with pear-shape diamond crests and circular ruby cabochon eyes. Estimated total diamond weight 0.35ct, H-I colour, SI clarity.

A RUBY, SAPPHIRE AND DIAMOND SWEETHEART RING in 18ct yellow gold, designed as two interlocking hearts, set with a cushion cut ruby and sapphire, within borders of rose cut diamonds, surmounted by a di

A group of ruby, diamond and fourteen karat gold ringsincluding two rings designed as clusters of marquise-cut rubies and single-cut diamonds; estimated total ruby weight: 2.25 carats. 6.8 dwt; sizes:

A RUBY, SAPPHIRE AND DIAMOND REVERSIBLE RING designed as a band of half rubies, half sapphires, accented by two articulated borders of diamonds, unmarked, size L / 5.75, 4.5g.

An unheated Burma ruby, diamond and eighteen karat gold ringdesigned as an oval-cut ruby, weighing 3.77 carats, flanked by two round brilliant-cut diamonds; accompanied by GIA report no. 2225345800, M

An unheated Burma ruby, diamond and eighteen karat gold ringdesigned as an oval-cut ruby, weighing 2.43 carats, flanked by two round brilliant-cut diamonds; accompanied by GIA report no. 6224358881, M

A diamond, ruby and fourteen karat white gold ringdesigned as a cushion-cut diamond, weighing 0.85 carat; flanked by two circular-cut rubies, each weighing approximately 0.35 carat, on fluted band. 1.

American, 4th quarter - 20th century. One ring stamped '18K LeVian' designed with three hearts across the front set with calibre cut rubies, shoulders accented with small channel set round diamonds, S

Ruby, Diamond, 14k Yellow Gold Panther Bracelet. Designed as two panthers facing each other biting a ring, featuring thirty-nine round-cut rubies weighing a total of approximately 0.75 cttw., accented

Two 18ct gold diamond rings. The first designed as a brilliant-cut diamond single-stone ring with bifurcated shoulders, the second designed as three marquise-shape glass-filled rubies with brilliant-c

Two 9ct gold diamond and gem-set rings. Each designed as a ruby or sapphire three-stone ring, with diamond spacers. Estimated total diamond weight 0.10ct. Hallmarks for 9ct gold. Weight 5.3gms.

Multi-Stone, Diamond, 14k Yellow Gold Ring. Designed as a swan, featuring one round-cut ruby weighing approximately 0.04 ct., accented by twenty-two square-cut rubies, fifteen square-cut emeralds and

Two late 19th century gold diamond and gem-set dress rings. The first designed as an alternating sapphire and diamond line with scalloped sides, the second designed as an diamond and ruby three-stone

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

An 18ct gold ruby and diamond ring. Designed as three circular-shape ruby and brilliant-cut diamond floral clusters. Estimated total diamond weight 0.50ct, H-I colour, SI1-P1 clarity. Import marks for

A South Sea cultured pearl and diamond ring, designed as two buds set throughout with brilliant cut diamonds containing a white South Sea cultured pearl and a grey South Sea cultured pearl, finger siz

An 18ct gold aquamarine and diamond ring. Designed as two circular-shape aquamarine and brilliant-cut diamond crossover clusters, with similarly-cut diamond line shoulders. Estimated total diamond wei

Gold, Ruby, and Diamond Ringdesigned in a bypass motif centering on a prong set oval cut ruby weighing approximately 1.65 carats and with marquise and baguette cut diamonds weighing approximately 2.30

HIGH KARAT GOLD, GLASS FILLED RUBY AND DIAMOND RING Designed as a pair of Ionic capitals, containing one oval mixed cut glass filled ruby and four round brilliant cut diamonds. Ring size 8 1/4. Stamp:

14K white gold ruby and diamond ring. Designed with an elevated center mounting and milgrain tipped prongs. The ring is set with a 1 carat oval ruby framed in fine faceted diamonds and rubies. Additio

DIAMOND RING Designed as two obliquely-set rows of brilliant-cut diamonds, diamonds approx. 2.40cts total, ring size approx. O For further information on this lot please visit Bonhams.com

A rock crystal, ruby and diamond ringdesigned as an octagonal-cut rock crystal, measuring approximately 19.65 X 19.80 X 3.45 mm, framed by single-cut diamond, in silver, centered by a round rose-cut r

A ruby and diamond ringdesigned as a step-cut ruby, weighing approximately 1.80 carats, framed by oval-cut rubies or single-cut diamonds, between diamond shoulders, in silver; estimated remaining ruby

A diamond dress ring. Designed as two pear-shape diamonds, with old-cut diamond sides, to the grooved shoulders. Estimated total diamond weight 1.15cts, J-tinted colour, SI1-P1 clarity. Ring size J. W