Peridot, set with round-brilliant diamond.An eight-by-eight-millimetre peridot at the centre, hand-selected at the source for the olive-green saturation that defines the August birthstone. Point-one carats of round-brilliant diamond accent the shoulders in fourteen-karat white gold; the band closes flush around the stone.The best jewels...

Pink sapphire, suspended below diamond.Brilliant-cut pink sapphires at the drop, hand-selected at the source for the rose saturation that distinguishes the cut. Point-three carats of round-brilliant diamond run above the sapphires in fourteen-karat white gold; leverbacks hold the drop secure.Elegantly modern. Forever classic.

Four rubies, set with three diamonds.Four round rubies and three round-brilliant diamonds — point-two-six carats in total — set along the face of a fourteen-karat white gold band. The rubies are hand-selected at the source for the deep red saturation; the diamonds carry the...

The solitaire, in garnet.A six-by-eight-millimetre oval garnet at the centre, hand-selected at the source for the deep red saturation. Bezel-set in fourteen-karat white gold, the metal running continuously around the stone. The band is finished to a single polished line beneath.The best jewels make...

Pearl and onyx, run continuously at opera length.Cultured freshwater pearls, eight-and-a-half to nine-and-a-half millimetres, alternated with faceted black onyx beads along thirty inches. The white pearl sets against the matte field of the onyx; the strand wears as a single loop without clasp —...

A pear of blue sapphire, held in four prongs.A six-by-eight-millimetre pear-shaped blue sapphire at the centre, hand-selected for saturation, with point-three carats of round-brilliant diamond along the shoulders. Set in fourteen-karat white gold or platinum, finished to a single polished line.Heirlooms in the making.

Pink sapphire, held in a split band.An oval pink sapphire at the centre, hand-selected at the source, with point-three carats of round-brilliant diamond along a split fourteen-karat white gold band. The sapphire carries the colour; the diamonds carry the geometry.Heirlooms in the making.

A heart of pink sapphire, ringed in diamond.A five-millimetre heart-shaped pink sapphire at the centre, hand-selected for the rose saturation, framed by point-two carats of round-brilliant diamond in fourteen-karat white gold. The halo holds the stone forward; the band is finished to a single...

A heart of pink sapphire, set with diamond.A five-millimetre heart-shaped pink sapphire at the centre, with point-one-seven carats of diamond running along the shoulders in fourteen-karat white gold. The stone carries the colour, the diamonds frame it.The best jewels make the best gifts.

Swiss blue topaz, in beaded white gold.A pair of Swiss blue topaz studs, hand-selected at the source for the ink-blue saturation that defines the Swiss cut. Set within a beaded fourteen-karat white gold cup — the milgrain pressed by hand around the rim. Pushback...

Blue topaz, ringed in diamond.A seven-by-ten-millimetre fancy-cut blue topaz at the centre, hand-selected at the source for clarity. Thirty-four round-brilliant diamonds — point-two-three carats — frame the stone in fourteen-karat white gold, the halo running cleanly around the cut.The best jewels make the best...

Blue topaz, set in fourteen-karat white gold.An eight-by-ten-millimetre Swiss blue topaz at the centre, flanked by six round-brilliant diamonds — six-hundredths of a carat — in fourteen-karat white gold. The stone runs cool against the metal; the diamonds finish the shoulder.The best jewels make...

Garnet, framed in a halo of diamond.A seven-by-seven-millimetre garnet at the centre, hand-selected at the source for colour, surrounded by point-two-three carats of round-brilliant diamond in fourteen-karat white gold. The halo holds the stone forward; the band closes flush beneath the cup setting.The best...

Citrine, flanked by diamond.An oval citrine at the centre, hand-selected for the warm honey saturation, set with twelve round-brilliant diamonds along each shoulder in fourteen-karat gold. The stone carries the colour; the diamonds carry the line.The best jewels make the best gifts.

Onyx, set with diamond accent.An eight-by-eight-millimetre black onyx at the centre, hand-selected for an even matte field with no banding. Point-one carats of round-brilliant diamond run along the shoulders in fourteen-karat white gold, the band finished flush around the stone.The best jewels make the...