Mid-Century Diamond Platinum Bracelet, 54.63 Carats, Circa 1950

This platinum bracelet from the early 1950s is a substantial example of mid-century diamond craftsmanship. Its broad, articulated construction allows the piece to fall naturally on the wrist, while more than fifty-four carats of diamonds in high colour and clarity create a striking, deliberate brilliance. The assured design and well-resolved structure reflect the period’s renewed appetite for luxury, achieved through discipline and technical competence rather than excess.

The lady who brought the bracelet to us explained that she had inherited it from her mother. Her father, a prominent Antwerp diamond merchant, selected the stones from his own stock, choosing only those he considered his finest. He then engaged a high-quality atelier to create the design and commissioned the bracelet as a personal gift for his wife. She described this provenance as part of her family history, and our own examination of the piece, in both the consistency of the diamond quality and the precision of the construction, aligns closely with her story.

Seen in this light, the bracelet is both an impressive diamond jewel and a carefully conceived work of craftsmanship. Its scale, coherence and assured construction reflect the expertise and intention that shaped it, and there is a quiet sense of personal devotion in the care with which the stones were chosen and the piece realised. These qualities remain evident in the bracelet itself and become almost tangible once its story is known.

Condition
Very good condition

Country of origin
Although it does not carry any legible control marks we believe this to be of Belgian origin.

Additional provenance note
The bracelet is accompanied by a fitted case signed by the Antwerp jeweller K. Schlüsselberg, Pelikaanstraat 86, suggesting it was retailed there.

Period
Circa 1950

Material
Platinum (touchstone tested)

Technique
The refined execution, articulated construction and sculptural design all attest to first-class craftsmanship, further distinguished by diamonds of consistently high colour and clarity, carefully matched to support the piece’s visual coherence and brilliance. 

Extra information
Accompanied by a custom-fitted case by the Antwerp jeweller K. Schlüsselberg, Pelikaanstraat 86, strengthening the likelihood of Belgian manufacture.

Diamonds
Three brilliant cut diamonds with an estimated weight of ± 3.05 carats
519 brilliant cut diamonds with an estimated weight of ± 44.38 carats
42 baguette (long rectangular) cut diamonds with an estimated weight of ± 7.20 carats

Total diamond count
564 pcs.

Total diamond weight
Approximately 54.63 carats with an average colour and clarity E/G, VVS/VS 

- When we provide weights, colour grades, and clarity of diamonds, these are approximate unless otherwise stated, as we do not remove diamonds from their settings to preserve the integrity of the piece.
- Verified as 100% natural by the IJGC laboratory.

Brand
No maker’s mark found on the bracelet itself.

Signature
None but accompanied by retailer’s case signed K. Schlüsselberg, Antwerp.

Hallmarks
No hallmarks found, which is not unusual for Belgian high-jewellery pieces of the mid-twentieth century, especially when retailed privately or custom-made.

Dimensions
3.75 cm (1.48 inch) x 23.00 cm (9.06 inch)

Weight
115.10 gram (74.01 dwt)