A colour treated diamond dress ring and a diamond

A FANCY COLOUR DIAMOND DRESS RING in 18ct white gold, set with a cushion cut blue diamond of 1.01 carats in a border of round brilliant cut pink diamonds, and a cushion cut yellow diamond of 1.26 cara

A diamond dress ring. The bi-colour, open band, with brilliant-cut diamond accent grooved terminals. Estimated total diamond weight 0.20ct. Stamped 750. Approximate ring size M. Weight 10.2gms.

A diamond dress ring. Of bi-colour design, the two brilliant-cut diamond interlinked curved lines, with tapered band. Estimated total diamond weight 0.25ct. Ring size M. Weight 3.4gms. Overall conditi

DIAMOND DRESS RING The brilliant-cut diamond of yellow tint, within a bombé surround pavé-set with brilliant-cut diamonds, diamond untested for origin and natural colour, principal diamond a

Brilliant cut diamond large solitaire dress ring with diamond set shoulders: Complete with GIA verification report / certificate dated 2021. Round brilliant cut 0.91ct diamond, Colour D, Clarity SI2.

A late Victorian 15ct gold old-cut diamond dress ring, with scrolling gallery and shoulders. Estimated total diamond weight 1.40cts.Principal diamond estimated weight 0.75ct, I-J colour, VS clarity. A

DIAMOND AND BLACK DIAMOND DRESS RING Of crossover knotted design, set to one side with circular-cut treated black diamonds and brilliant-cut diamonds within blackened metal settings, ring size approx.

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

A gentleman's diamond dress ring. Of bi-colour design, the marquise-shape diamond collet, to the ridged shoulders and tapered band. Estimated diamond weight 0.65ct, I-J colour, P1 clarity. Weight 11.2

A coloured diamond dress ring. The pear-shape 'brownish orange' diamond, with brilliant-cut diamond sides and plain band. Estimated total diamond weight 1.20cts. Diamond untested for natural colour or

DIAMOND AND BLACK DIAMOND DRESS RING Of crossover design, set with rows of brilliant-cut diamonds and treated black diamonds, ring size approx. O

A diamond dress ring. The brilliant-cut diamond, within a single-cut diamond asymmetric surround. Principal diamond estimated weight 0.60ct, J-K colour, SI clarity. Ring size M1/2. Weight 5.1gms. Over

An early 20th century 18ct gold diamond dress ring. The old-cut diamond quatrefoil, with rose-cut diamond centre and sides. Estimated total old-cut diamond weight 0.70ct, I-J colour, SI clarity. Ring

An 18ct gold amethyst and brilliant-cut diamond dress ring.Amethyst weight 5.31cts. Total diamond weight 0.35ct, estimated H-I colour, VS-SI clarity. Hallmarks for Birmingham. Ring size O. 6.6gms.We o

A synthetic ruby and diamond dress ring. The graduated kite-shape synthetic ruby line, with circular-cut diamond geometric line sides and tapered band. Estimated total diamond weight 1ct, H-J colour,

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

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 diamond dress ring. The square-shape diamond line, with brilliant-cut diamond spacers, to the grooved shoulders and band. Estimated total diamond weight 1ct, H-I colour, SI clarity. Weight 4.4gms.

An 18ct gold diamond dress ring. The graduated square-shape diamond line, with brilliant-cut diamond borders and bar spacers. Total diamond weight 0.86ct, principal diamonds estimated H-I colour, VS2-

A diamond dress ring. The brilliant-cut diamond, with vari-cut diamond accent and engraved foliate shoulders. Estimated total diamond weight 0.55ct, principal diamond estimated H-I colour, VS clarity.

A cultured pearl and diamond dress ring. Designed as a vari-size and colour cultured pearl and brilliant-cut diamond asymmetric spray. Estimated total diamond weight 0.50ct. Ring size N. Weight 5.5gms

A 14ct yellow gold Tanzanite and diamond dress ring. Features one 6.43ct cushion cut Tanzanite and twelve round brilliant cut diamonds at 0.14ct total diamond weight in J-L colour with SI-1 - P-1 clar

A 10ct rose gold Emerald and diamond dress ring. Features one 1.52ct emerald cut Bluish-Green Emerald and twelve round brilliant cut diamonds at 0.16ct total diamond weight in G-H colour with SI-2 - I

A gentleman's diamond dress ring. Of bi-colour design, the square-shape diamond line, to the raised shoulders and tapered band. Estimated total diamond weight 0.40ct, I-J colour, VS1-SI1 clarity. Weig