AN ENAMEL AND DIAMOND DRESS RING The rectangular

AN ENAMEL AND DIAMOND DRESS RING The rectangular plaque, composed of blue enamel and accented by single and brilliant-cut diamonds, between split trifurcated shoulders, stamped 18CT, ring size N.Â

A sapphire and diamond dress ring. The rectangular-shape sapphire collet, within a single-cut diamond surround, to the plain band. Estimated total diamond weight 0.50ct. Weight 6.9gms.

SMOKY QUARTZ AND DIAMOND-SET DRESS RING The rectangular step-cut smoky quartz, with a brilliant-cut diamond quatrefoil to the centre, and similarly set claws, ring size approx. K½

A gentleman's emerald and diamond dress ring. The rectangular-shape emerald collet, to the old-cut diamond collet shoulders and tapered band. Estimated total diamond weight 0.35ct, I-J colour, SI clar

An aquamarine and diamond dress ring. The rectangular-shape aquamarine, with brilliant-cut diamond line sides, to the grooved band. Estimated total diamond weight 0.25ct. Weight 4.8gms.

A gentleman's onyx and diamond dress ring. The rectangular-shape black onyx panel, with brilliant-cut diamond highlight, to the floral embossed shoulders and tapered band. Ring size Q. Weight 31.3gms.

An amethyst, quartz and diamond dress ring. The rectangular-shape amethyst and rose quartz, with graduated brilliant-cut diamond line edge detail. Ring size P. Weight 24.3gms.

An emerald and diamond dress ring. The rectangular-shape emerald, with marquise-shape diamond foliate sides and brilliant-cut diamond border, to the trifurcated shoulders. Estimated total diamond weig

An 18ct gold tourmaline and diamond dress ring. The rectangular-shape green tourmaline, with brilliant-cut diamond line sides. Hallmarks for London, 1979. Ring size F1/2. Weight 3.5gms. Overall condit

AN EMERALD AND DIAMOND DRESS RING, the collet-set rectangular-cut emerald between tapered baguette-cut diamond shoulders, mounted in 18K gold, Italian assay mark, ring size O

A SAPPHIRE, RUBY AND DIAMOND DRESS RING in 18ct gold, the rectangular face set centrally with a cabochon sapphire, the face accented by fancy cut sapphires and rubies and round brilliant cut diamonds,

A diamond and enamel dress ring. The rose-cut diamond cluster, with foliate polychrome enamel tapered band. Ring size N. Weight 15.8gms.

A DIAMOND AND ENAMEL DRESS RING set with an old cut diamond of 0.27 carats, accented by geometric black enamel designs, no assay marks, size N / 6.5, 6.0g.

A 14ct gold emerald, diamond and enamel dress ring. The oval-shape emerald, within a single-cut diamond and green enamel double surround, to the grooved shoulders and tapered band. Import marks for Sh

A tourmaline, diamond and tsavorite garnet dress ring. The rectangular-shape tourmaline, to the brilliant-cut diamond and circular-shape tsavorite garnet openwork gallery and tapered band. Estimated t

An opal and diamond dress ring. Of openwork design, the rectangular opal cabochon, with circular opal cabochon sides, to the brilliant-cut diamond surround and shoulders. Estimated total diamond weigh

VICTORIAN, YELLOW GOLD, DIAMOND, ENAMEL AND GARNET MOURNING RING Rectangular garnet, rose cut diamonds and black enamel. 18 karat yellow gold. Ring size 8. Stamp: (British hallmark) Gross weight: 2.10

A diamond dress ring. Of marquise-shape outline, the rectangular-shape diamond, with brilliant-cut diamond openwork surround. Principal diamond estimated weight 0.20ct, I-J colour, VS2-SI1 clarity. Ri

A ruby and diamond dress ring. The single-cut diamond panels, with rectangular-shape ruby collet spacers, to the tapered shoulders. Estimated total diamond weight 0.20ct. Weight 3gms.

A CEYLON NO HEAT SAPPHIRE AND DIAMOND DRESS RING set with a cushion cut blue sapphire of 4.10 carats, within a rectangular border set with old cut and baguette cut diamonds, the diamonds all totalling

EMERALD AND DIAMOND DRESS RING Of reeded, bicoloured design, set with a rectangular step-cut emerald and brilliant-cut diamond accents, ring size approx. J½

AN ART DECO RUBY AND DIAMOND DRESS RING, EARLY 20TH CENTURY in 18ct yellow gold and platinum, the rectangular face set with a step cut ruby accented by single cut diamonds, stamped 18ct Plat, size M /

Two diamond dress rings. To include a brilliant-cut diamond curved double row band, with cross detail, together with a rectangular-shape and tapered baguette-cut diamond curved line abstract ring. Est

An Art Deco diamond, turquoise and black enamel dress ring, central round old brilliant cut diamond approx 0.21ct, upon a black enamelled principle ground, above four stone turquoise inset shoulders,