1 Gram Valcambi CombiBarT. 9999 Fine Gold – Swiss Made – In APMEX Sleeve? Up for sale is a 1 Gram Valcambi CombiBarT, crafted by the renowned Swiss refinery Valcambi Suisse. This bar is made of. Weight: 1 gram (0.0321 troy oz). 9999 Fine Gold (24k). Packaging: Loose in APMEX sleeve (not sealed in original assay). This fractional gold bar is ideal for stacking, gifting, or adding variety to your bullion portfolio. Valcambi is a name trusted worldwide for precision and quality.