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Icon Archive › Historic Stone › Joseph Lau
The Legacy Diamond Icon Archive

Joseph Lau

Fancy Blue Cushion Diamond 12.03ct — Hong Kong property tycoon who bought the record blue diamond renamed Blue Moon of Josephine for his daughter

The originalHong Kong property tycoon who bought the record blue diamond renamed Blue Moon of Josephine for his daughterSee the documented piece →

Joseph Lau is associated, in the documented record, with a Fancy Blue Cushion Diamond of approximately 12.03 carats. Hong Kong property tycoon who bought the record blue diamond renamed Blue Moon of Josephine for his daughter (2015).

Within the Legacy Diamond Icon Archive this entry sits alongside the great diamond stories — a reference point for the cut, the colour and the moment it marked. The full Legacy Story for this icon is being written; the verified specifications, provenance and sources below are confirmed today.

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Common questions

What diamond or jewel is associated with Joseph Lau?
Joseph Lau is associated, in the documented record, with a Fancy Blue Cushion Diamond of approximately 12.03 carats. Hong Kong property tycoon who bought the record blue diamond renamed Blue Moon of Josephine for his daughter.
What cut and colour is Joseph Lau's diamond?
It is a Cushion cut, Fancy Blue in colour.
What era and origin is it from?
It dates to 2015. Origin / association: France.
Can I acquire a diamond like Joseph Lau's?
Yes — Legacy Diamonds sources and commissions comparable diamonds privately, including one-of-one bespoke pieces in the same cut and colour. Begin privately with the Legacy atelier.

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StoneDiamond
ShapeCushion
Carat (approx.)12.03 ct
ColorFancy Blue
Era2015
RegionFrance

Documented. This is an editorial reference compiled from public sources — a record of notable jewels in history, not a statement of endorsement or of any association with Legacy. Source: primary reference. Last verified July 2026.

Arena

◆Historic Stone

Stone

Diamond

Shape

Cushion

Color

Fancy Blue

Region

🇫🇷France

Era

Contemporary (2000–present)
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