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Pre-owned authentic Cartier Love Bracelet in 18K yellow gold with screwdriver and jeweler scale for authentication and weight verification

Buying a Pre-Owned Cartier Love Bracelet: Sizing, Locking Systems & Weight Specs

The Cartier Love Bracelet is an enduring icon of modern fine jewelry and one of the most reliable stores of value in the luxury secondary market. However, navigating the pre-owned market requires a keen eye for mechanical nuances and metallurgical standards. This comprehensive guide outlines everything prospective collectors need to know before buying, including the crucial 2011 screw system transition (removable vs. captive screws), official gram-weight specifications across sizes 15 through 20 in 18K solid gold, the exact wrist-measurement formula for an oval fit, and microscopic hallmark verification techniques developed in partnership with Japanese appraisal authority KOMEHYO.