Jewels

AN AQUAMARINE AND RUBY AND DIAMOND-SET RING;the rectangular cut-cornered aquamarine with diamond-set claws and gallery, the shoulders set with baguett

A PAIR OF ANTIQUE PEARL, ENAMEL AND RUBY EARRINGS, CIRCA 1760;set to the top with a cushion-shaped ruby in a cut-down setting with foliate enamel deco

A DIAMOND-SET COCKTAIL RING;of openwork foliate bombé design, four of the fronds set with single-cut diamonds <b>Notes: </b>not il...

THREE ITEMS OF JEWELLERY;a shaped flexible collar with a heart-shaped pendant with ‘X’ details, the pendant signed ‘Chaumet’ and numbered; a diamond-s

A SAPPHIRE AND DIAMOND DEMI-PARURE;comprising a necklace of oval mixed-cut sapphire and brilliant-cut diamond clusters interspersed with graduated lin

MARGHERITA BURGENER;A TURQUOISE, SAPPHIRE AND DIAMOND-SET RING;the shaped bombé turquoise conjoined to a tapering curved band, alternately set ...

A FANCY LINK AND CABOCHON SAPPHIRE NECKLACE AND A PAIR OF EARRINGS;the open link necklace set to the front with five cabochon sapphire collets, length

MARGHERITA BURGENER;A PINK OPAL AND SAPPHIRE-SET RING;the oval pink opal cabochon within a tapering swirling band to the top and bottom, each set with

MARGHERITA BURGENER;AN AQUAMARINE AND PINK TOURMALINE CROSS-OVER RING;each collet-set with either an oval fancy-cut aquamarine or pink tourmaline with

A BLACK AND WHITE DIAMOND RING;of ‘ying-yang’ design the one half-set with black diamonds, the other with white <b>Notes: </b>