Woman wearing a monumental ASCEND diamond collar, earrings and emerald-cut ring

One of one. Made on commission.

Jewels of
consequence.

A private world of high jewelry in exceptional lab-grown diamonds, conceived at a scale that would once have been almost impossible.

Enter high jewelry

ASCEND / High JewelryMade only for its owner

The house of ASCEND

High jewelry should
stop a room.

ASCEND creates substantial one-of-one jewels without designing down to scarcity. The freedom of lab-grown diamonds lets proportion, presence and imagination lead.

Discover the atelier

Signature creations

Four studies
in presence.

Each is a starting point, never inventory. Open a creation to explore its design, engineering and possible expressions.

Monumental platinum collar with emerald, pear and marquise diamonds

Approximately 70 to 90 carats

The Aurora Collar

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Large emerald-cut diamond ring with trapezoid side stones

15 to 20 carat center stone

The Sovereign Ring

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Long articulated marquise and pear diamond chandelier earrings

Approximately 35 to 45 carats total

The Cascade Earrings

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Wide architectural platinum cuff set with baguette and emerald-cut diamonds

Approximately 45 to 60 carats

The Meridian Cuff

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Explore all high jewelry

An important natural-diamond ring protected beside its laboratory-grown counterpart

Private Client Service

The Private Twin

Protect the irreplaceable ↗

Fancy blue lab-grown diamond beside an original setting study

Archive Commission

Legends Reimagined

Reimagine an important stone ↗

A different origin

“The scale of a dream should not be limited by the accident of rarity.”

Our approach to diamonds

By private appointment

Jewels of
consequence.

High jewelry should
stop a room.