An Akoya pearl, ringed in diamond.A high-luster Japanese Akoya pearl at the centre, eight to eight-and-a-half millimetres, set within a halo of round-brilliant diamond — point-four carats in total — in fourteen-karat white gold. The pearl is matched at the source for surface and...

Five colours, set against diamond.Fourteen five-millimetre gemstones — blue topaz, amethyst, citrine, garnet, peridot — set along seven-and-a-half inches of fourteen-karat yellow gold. Fourteen round-brilliant diamonds at point-three-two carats run between them, the colours and the stones alternating cleanly along the wrist.Unmistakably Isaac Westman.

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.

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...

A circle of diamond, finished in milgrain.Point-two-five carats of round-brilliant diamond, set along a continuous circle in fourteen-karat white gold. The outer edge carries a milgrain finish — small beads pressed by hand into the metal. Delivered on a seventeen-inch box chain to match.The...

A heart, framed in a double circle of diamond.A central heart enclosed by two concentric rings of round-brilliant diamond — one-hundred-twenty-one stones at point-six-five carats — in fourteen-karat white gold. The heart sits forward of the circles; the pendant rides a seventeen-inch box chain...

Two hearts of diamond, set along an Italian box chain.Fifty-two round-brilliant diamonds — point-three-six carats in total — set within a double-heart silhouette in fourteen-karat white gold. The setting follows the inner and outer line of the heart without break; delivered on an Italian-made...

A solitaire from above. A halo from the side.The hidden halo sits inside the gallery — point-two carats of round-brilliant diamond, only visible when the ring tilts. The centre stone rises clean above the band in fourteen-karat gold or platinum, the small choice tucked...

The huggie, set with one-and-a-half carats of diamond.1.5 carats total weight across the pair, each round-brilliant stone held along a hinged fourteen-karat gold band. The hoop closes flush at the lobe with a snap-back; the stones read as a continuous line.Elegantly modern. Forever classic.

Linked diamond, set along the wrist.Point-six-five carats of round-brilliant diamond, set across linked fourteen-karat white gold along seven-and-a-half inches. Each link is finished to flush prongs; the hidden box clasp closes with a figure-eight safety.Elegantly modern. Forever classic.

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...

A heart, set inside a heart.Sixty-three round-brilliant diamonds — point-three-eight carats — arranged in a double-heart silhouette in fourteen-karat white gold. The outer heart frames the inner; both read as a single closed line.The best jewels make the best gifts.

A single diamond, set to swing.One carat in total weight, paired — half a carat per ear — each stone held in a martini four-prong cradle suspended below the post. In fourteen-karat gold, balanced to swing freely and sit flush at the lobe. The...

A pair of Japanese Akoya pearls. Worn at the ear.Akoya pearls from Japan — chosen at the source for the mirror-bright luster characteristic of the country's saltwater farms — set on fourteen-karat yellow or white gold posts. Pearl size scales with the variant from...

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...