Bidspirit auction | Platinum 1.00ctw Diamond Semi-Eternity Band

Platinum 1.00ctw Diamond Semi-Eternity Band - Platinum semi-eternity band featuring eleven round brilliant-cut diamonds. The gemstones are held in a shared-prong setting across the upper portion of the band. The interior of the shank is stamped Pt900, representing 900-grade platinum, and 1.00, which indicates the total carat weight. A third, smaller mark is present next to the purity stamp. 3.0 grams size US 6 approximately