A diamond brooch. Of marquise-shape outline, comprising

A sapphire and diamond brooch. Of marquise-shape outline, the cushion-shape sapphire, to the alternating vari-cut diamond line and oval-shape sapphire surround. Estimated total old-cut diamond weight

A 9ct gold diamond and ruby dress ring. Of marquise-shape outline, comprising a brilliant-cut diamond diagonal line, within brilliant-cut diamond sides. Estimated total diamond weight 0.15ct. Hallmark

A late 19th century gold gem-set memorial brooch. Of marquise-shape outline, the foil back green-gem and split pearl oval panel, to the scroll and bead surround and woven hair panel to the reverse. Le

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 sapphire and diamond cluster ring. Of marquise-shape outline, the cushion-shape sapphire, with rose-cut diamond surround and tapered shoulders. French assay marks. Ring size K. Weight 2.5gms.

A 9ct gold diamond dress ring. Of marquise-shape outline, the brilliant-cut diamond cluster, with similarly-cut diamond and rope-twist surrounds. Estimated total diamond weight 1ct. Hallmarks for Birm

A mid 20th century 18ct gold diamond dress ring. Of marquise-shape outline, the graduated old-cut diamond line, with tapered shoulders. Estimated total diamond weight 0.25ct. Ring size K. Weight 2.4gm

A 9ct gold ruby and diamond dress ring. Of marquise-shape outline, the circular-shape ruby cluster, within an illusion-set single-cut diamond border, to the plain band. Hallmarks for Birmingham. Ring

A 9ct gold tanzanite and diamond dress ring. Of marquise-shape outline, the circular-shape tanzanite cluster, within a single-cut diamond surround, to the plain band. Hallmarks for Birmingham. Ring si

A 9ct gold ruby and diamond cluster ring. Of marquise-shape outline, the circular-shape ruby, to the single-cut diamond quatrefoil and circular-shape ruby surrounds. Hallmarks for Birmingham, 1986. We

Art Deco Diamond, Emerald, Platinum BroochCentering a marquise-shape diamond weighing approximately 0.50 ct., accented by one hundred fourteen marquise, pear, round brilliant and single-cut diamonds w

A George III diamond and emerald memorial brooch. The marquise-shape brooch with central glazed sepia hair picture, with alternating emerald and diamond surround, and further rose-cut diamond to the t

Ruby and diamond brooch, 18k yellow and white gold, featuring nine (9) fine oval rubies 10.29 ctw., twenty-one (21) marquise shape diamonds 2.55 ctw., one hundred twenty-three (123) round diamonds 5.5

A late Victorian 15ct gold sapphire and diamond brooch. The alternating circular-shape sapphire and rose-cut diamond line, set atop a bead and rope-twist marquise-shape panel. Hallmarks for Chester, 1

18K white gold, French, mid-century floral "en tremblant" brooch featuring diamond flowers and leaves, five diamond flowers on tremblers, well matched round, marquise and pear shape diamonds weighing

An 18ct gold diamond and gem-set brooch. Designed as a giardinetti, with brilliant-cut diamond openwork basket and marquise-shape ruby, sapphire and emerald flowers. Estimated total diamond weight 0.2

DIAMOND AND PLATINUM BROOCH 2 CTS APPROX. H 1 1/2" W 1 1/4":30 full cut round diamonds in surround "F" color, v. s. 1 clarity. Three marquis shape diamonds, seven baguettes, eight full cut round diamo

A diamond and emerald floral full eternity ring. Of openwork design, comprising a series of circular-shape emerald and marquise-shape diamond floral clusters, with brilliant-cut diamond spacers. Estim

An emerald and diamond cluster ring. Of marquise outline, the vari-shape emerald collet line, with circular-shape emerald accents and rose-cut diamond trefoil surround, to the 18ct gold replacement ha

A late Victorian gold diamond and split pearl brooch. The graduated old-cut diamond line, atop a marquise-shape panel, with geometric surround and foliate split pearl line border, to the vacant glazed

Stunning platinum and diamond lady's brooch with (23) round diamonds, (2) marquise, (52) baguette, (1) pear shape. 5.15 Total carats F-G color, VVS-SI clarity. Appraised for $10,500.00 in 2013. Weighs

Gem:Natural Jade Tourmaline and Creation Diamond Item: Pendant and Brooch Pendant Diameter Size: L 1.75" x W 2.25" inch Jade Grade A,Multicolor Shape Marquise Cut Cabochon 7 Pieces Jade weight: 21.98

A Yellow Gold, Diamond and Sapphire Butterfly Pendant/Brooch, containing 36 round single cut diamonds, one marquise shape mixed cut sapphire and four round mixed cut rubies. Stamp: (obscured). 6.70 dw

A memorial brooch. Of oval outline, central split pearl and red gem-set panel with marquise-shape banding around, to the beaded sides and twisting edge, with personal inscription to the reverse. Marks