A pair of 18ct gold pink sapphire and brilliant-cut diamond cluster drop earrings.Estimated total

A pair of 18ct gold brilliant-cut diamond cluster line and citrine drop earrings.Estimated total diamond weight 0.75ct.Hallmarks for London, 2015. Length 4.7cms. 12.4gms.

* An 18ct gold sapphire and diamond cluster ring. The oval-shape pink sapphire, within a brilliant-cut diamond surround, to the plain band. Estimated total diamond weight 0.15ct. Hallmark for Birmingh

A PAIR OF PINK SAPPHIRE AND DIAMOND DROP EARRINGS in 18ct white gold, each set with an emerald cut pink sapphire within a border of round brilliant cut diamonds, the pink sapphires both totalling 2.02

A PAIR OF MULTICOLOURED SAPPHIRE AND DIAMOND FLOWER EARRINGS in 18ct yellow gold, each set with a round brilliant cut diamond in a cluster of oval cut blue, yellow, orange, pink and green sapphires,&n

A pair of 18ct gold 'Chiocciola' sapphire and brilliant-cut diamond earrings, by de Grisogono. Estimated total diamond weight 0.80ct. With Swiss convention marks. Diameter 2.2cms. 20.7gms.

A pair of 18ct gold sapphire and diamond floral earrings. Each designed as a circular-shape sapphire, with brilliant-cut diamond petal surround. Estimated total diamond weight 0.80ct. Hallmarks for Lo

A group of gemstone and white gold earringsincluding a pair of eighteen karat white gold pendant earrings, suspending square-cut pink sapphire or round brilliant-cut diamond clusters; two pairs of fou

A pair of 18ct gold sapphire and diamond earrings. Each designed as a circular-shape sapphire, with brilliant-cut diamond surround and pierced gallery. Estimated total diamond weight 0.10ct. Hallmarks

An 18ct gold sapphire and diamond three-stone ring. The rectangular-shape pink sapphire, with brilliant-cut diamond sides, to the plain band. Estimated total diamond weight 0.25ct. Hallmarks for Londo

A pair of sapphire and diamond earrings. Each designed as a heart-shape pink sapphire and brilliant-cut diamond cluster, suspended from two graduated similarly-cut diamond collets. Estimated total dia

A pair of 18ct gold sapphire and diamond earrings. Each designed as a flower, with brilliant-cut diamond centre and circular-shape sapphire petal surround. Estimated total diamond weight 0.30ct, I-J c

A pair of 18ct gold sapphire and diamond earrings, with similarly-set detachable drop.Sapphire total weight 2.05cts.Total diamond weight 0.55ct.Cluster studs with hallmarks for Birmingham. Drops stamp

A pair of 18ct gold diamond and gem-set earrings. Each of openwork design, the oval-shape sapphire, with calibre-cut ruby chevron and brilliant-cut diamond geometric surround. Estimated total diamond

A pair of 18K white gold lady's hoop earrings; each earring containing two round brilliant cut diamonds and three pink sapphires; total gem weight .50ct; 2.5dwt, .63 inches long

A pair of sapphire and diamond 18k gold flower earrings each designed as a flowerhead carved pink or blue sapphire, accented by a round brilliant-cut diamond; estimated total pink or blue sapphire wei

An 18ct gold sapphire and diamond cluster ring. The rectangular-shape sapphire, with brilliant cut diamond surround and grooved shoulders. Sapphire weight 1.36cts. Total diamond weight 0.59ct. Hallmar

A mid 20th century 18ct gold sapphire and diamond cluster ring. The oval-shape sapphire, within a brilliant-cut diamond surround, to the tapered shoulders and plain band. Estimated total diamond weigh

An 18ct gold sapphire and diamond cluster ring. The oval-shape sapphire, within a brilliant-cut diamond surround, to the tapered shoulders and plain band. Estimated total diamond weight 0.85ct, I-J co

An 18ct gold sapphire and diamond cluster ring. The oval sapphire, within a brilliant-cut diamond scalloped surround and tapered band. Estimated total diamond weight 0.20ct. Hallmarks for Birmingham,

An 18ct gold sapphire and diamond cluster ring. The oval-shape sapphire, within a brilliant-cut diamond surround, to the plain band. Estimated total diamond weight 0.25ct. Hallmarks for Birmingham, 19

A pair of pink or blue sapphire, diamond and eighteen karat gold earringseach designed as a flowerhead carved pink or blue sapphire, accented by a near colorless round brilliant-cut diamond cluster, c

A mid 20th century 18ct gold sapphire and diamond cluster ring. The oval-shape sapphire, within a brilliant-cut diamond surround, to the tapered shoulders and plain band. Estimated total diamond weigh

An 18ct gold sapphire and diamond cluster ring. The oval-shape sapphire, with brilliant-cut diamond border, to the textured band. Estimated total diamond weight 0.15ct. Hallmarks for London. Weight 5g

An 18ct gold sapphire and diamond cluster ring. The oval-shape sapphire, within a brilliant-cut diamond stepped surround, with tapered shoulders and plain band. One diamond deficient. Estimated total