TOUS San Valentín 1/2 earring in 18kt gold with a heart motif with 0.016ct diamonds. Bolt length: 18 mm. Bolt thickness: 1 mm. Heart motif size 4 mm. Diamond quality: H/SI. The San Valentín collection in gold and diamonds guarantees full traceability of all its materials, as well as their manufacturing site, and has the documentation to prove this.