The fluid geometry of the eternity design
First appearing during the Art Deco period as the ‘eternity bracelet’ before adopting the name ‘tennis bracelet’ in the 1980s, this type of setting is characterised by its continuous line of gemstones. This pre-owned bracelet exemplifies this aesthetic with a succession of natural Ceylon sapphires. Cut in a round shape, these stones have a total weight of 7.80 carats and display a clear, uniform blue hue. The piece is set on an 18K white gold frame.
Architecture and jewellery craftsmanship
The architecture of this piece is based on a succession of square articulated links. Each sapphire is secured by a 4-prong setting, optimising the stone’s exposure to light whilst ensuring its security. The polished white gold structure ensures a fluid, flexible fit on the wrist. The fastening system consists of a recessed ratchet clasp, reinforced by two side safety locks.
Why choose this second-hand tennis bracelet
Crafting a tennis bracelet requires meticulous gemstone matching to ensure consistency in diameter and colour across the entire wrist. Purchasing this pre-owned model allows you to enjoy a row of 7.80-carat Ceylon sapphires – a highly sought-after origin in gemmology – whilst avoiding the premium associated with contemporary production. A recent independent valuation documents and validates the quality of the materials used.
Contents and condition
Measuring 19 centimetres in length, this bracelet has a substantial and well-balanced structure. The 750 hallmark, certifying 18K gold, is stamped on the inside of the clasp. The piece is supplied with a The Swiss Collector presentation box, as well as a certificate of authenticity and valuation issued by the independent laboratory Time Gold GmbH in September 2025.
Warranty and delivery
The Swiss Collector guarantees the authenticity of this piece with a 12-month warranty. We accept returns within 10 days in accordance with our terms and conditions. As Switzerland’s leading second-hand retailer, backed by the largest network of shops, we offer online booking for a fitting and in-store collection, or fully secure international delivery.
* As good as new: The jewellery is in impeccable and exceptional cosmetic condition, with no visible flaws.