A beautifully fluid ICONS piece featuring an estimated 1.25–1.45ct of antique old cut diamonds, graduating along a flexible platinum strand — bright, eye clean stones ranging from F–I colour and VS2–SI1 clarity.
Composed of 20 old cut diamonds, repurposed from a Belle Époque jewel and retained in their original platinum milgrain settings, the strand moves effortlessly with the body, catching the light with every movement. A central cluster of slightly larger, softly rounded stones creates gentle emphasis, tapering down to finer diamonds at each end, including a subtly champagne-toned terminal stone with natural carbon inclusions.
Finished with a sweet, petite antique bolt ring clasp, this piece offers a lighter, more refined connection point — ideal for finer chains, charms, or pendants. The bolt ring opening is best suited to bails or o-rings up to approximately 1mm thick, while the end o-ring can attach to bolt rings and finer dog clips up to approximately 1.75mm thick.
Clasp customisation or additions can be arranged on request (additional cost).
A one-of-a-kind ICONS design.
Antique Flexible Old Cut Diamond Extender with Small Bolt Ring, Platinum
- Era: Edwardian / Belle Époque components
- Metal: Platinum
- Stones:
- Approx. 1.25–1.45ctw old cut diamonds
- F-I colour
- VS2–SI1 clarity, eye clean (one champagne-toned end diamond with natural carbon deposits)
- 20 diamonds, graduating in size (approx. 2mm–4mm in settings)
- Extender length: 73.5mm
- Width: 4mm (largest diamond)
- Bolt ring: 5.75mm
- Weight: 3.18 grams
- Hallmarks: No noticeable hallmarks. Tested on an XRF desktop analyser to confirm metal purity throughout.
- Condition: Excellent antique condition
- Ready to ship: March 31st, 2026
Unless otherwise stated, any chains, jewellery boxes, and other items photographed with the listed piece are for advertising purposes only and not sold with this piece.
































