Pearl, cradled within a diamond X.A nine-to-ten-millimetre cultured freshwater pearl at the centre of an X silhouette, with point-two-five carats of round-brilliant diamond running along the crossed bars. Set in fourteen-karat white gold; delivered on a twenty-inch adjustable box chain.The best jewels make the...

Three concentric circles of diamond.Point-two-two carats of round-brilliant diamond, set across three nested circles in fourteen-karat white gold. Each circle is matched to the next for stone proportion; the pendant moves freely along a seventeen-inch spiga chain at the collarbone.The best jewels make the...

Tahitian pearl, suspended from a diamond bail.A nine-millimetre black Tahitian pearl, chosen at the source for surface and overtone, suspended from point-seven-eight carats of round-brilliant diamond. Set in fourteen-karat white gold; delivered on a seventeen-inch matching box chain at the collarbone.Elegantly modern. Forever classic.

Three tiers of diamond, falling along the chain.Three graduated diamond drops, hand-matched at the atelier for colour, set in fourteen-karat gold. The trio moves independently, so the pendant catches light along three planes rather than one. Delivered on a fourteen-karat chain to match.Unmistakably Isaac...

Peridot, suspended from diamond.An eight-by-ten-millimetre peridot at the centre, hand-selected at the source for the olive-green saturation that defines the August birthstone. Point-zero-three carats of round-brilliant diamond accent the bail in fourteen-karat white gold; delivered on an eighteen-inch box chain to match.The best jewels...

Aquamarine, suspended from diamond.An eight-by-ten-millimetre aquamarine at the centre, hand-selected at the source for the cool blue saturation that runs through the finest cuts. Point-zero-three carats of round-brilliant diamond accent the bail in fourteen-karat white gold; delivered on an eighteen-inch box chain to match.The...

A teardrop of diamond, set in fourteen-karat gold.One carat total weight of round-brilliant diamond, arranged along the curve of a teardrop silhouette in fourteen-karat white gold. The setting follows the line of the drop without break; delivered on an eighteen-inch adjustable chain finished to...