Skip to content

De Beers Diamond Hourglass

ProbableCredible evidence exists but classification is not fully established.

Record status

Individual type · partial

Period

circa 2000

This limited-edition hourglass timer is signed by De Beers and Louis Glick & Company, dated circa 2000. Constructed from acrylic and brass plated in 24-carat gold, the cylindrical capsule suspends over 2,000 rough diamonds inside a silicon fluid, giving an estimated timer duration of 10 to 11 minutes.

The instrument stands 14.8 cm high with a gross weight of 760 grams. It is accompanied by a stand, an illuminated base, and a dark blue presentation case.

Evidence at a glance

Linked sources
1
Photograph views
1
Catalogue references
0

Counts describe this entry’s documentation, not authenticity, rarity or completeness. Photographs may show one specimen; check each caption and licence.

Technical characteristics

Type
Hourglass timer
Height
14.8 cm
Contents
Over 2,000 rough diamonds in silicon fluid
Materials
Brass timer plated in 24 carat gold and acrylic
Signatures
De Beers and Louis Glick & Company
Gross Weight
760 grams
Timer Duration
Approximately 10–11 minutes
Maker / attribution
De Beers and Louis Glick & Company

Design

Visible features
• Vertical cylindrical hourglass supported by four polished gold-plated pillars between stepped circular top and bottom plates. • Transparent central cylinder contains descending rough diamonds drifting through fluid. • Dark blue presentation box features two hinged doors, an interior display recess, and the front inscription 'DE BEERS A DIAMOND IS FOREVER'.
Physical Configuration
The object is a vertical cylindrical hourglass assembly characterized by a transparent central vessel. This core is held between two circular plates, linked by four pillars, creating a defined structural frame. The instrument measures 14.8 cm in height with a gross weight of 760 grams. The structure is described as brass plated in 24-carat gold and acrylic.
Identity and Presentation
The item is attributed to De Beers and Louis Glick & Company. Christie's lists a production date of circa 2000. The object includes a presentation case featuring two hinged doors and an interior recess. The exterior of the case bears the inscription 'DE BEERS A DIAMOND IS FOREVER'.
Functional Mechanism and Contents
The internal timer mechanism involves the movement of over 2,000 rough diamonds through a silicon fluid. This provides an estimated timer duration of 10 to 11 minutes. The hourglass is accompanied by a battery-operated illuminated base. It is noted that this base is not currently working.

Identification

Source note
Facts transcribed from the linked source listing or collection record. Attribution and specifications are source-reported and have not been independently authenticated.

Catalogue references

No catalogue numbers recorded. Numbers are only published once transcribed from a verified edition of a standard catalogue — they are never inferred.

Research required

  • Research required: Christie's condition report notes that the battery-operated illuminated base is not currently working.
  • Research required: Makers' signatures stated in cataloguing are not clearly legible in this photograph.
Can you source one of these? Submit a reference