Bidspirit auction | Platinum Blue Sapphire and Diamond

Platinum Blue Sapphire and Diamond Halo Pendant, S0.63ct D0.16ct - A platinum pendant featuring a central oval faceted blue sapphire within a diamond-set halo. The sapphire is four-prong set and weighs approximately 0.63 carats, displaying a medium-dark blue color with natural color zoning and minor surface-reaching inclusions visible under magnification. The halo consists of sixteen round brilliant-cut diamonds with a total weight of approximately 0.16 carats. The piece is crafted in high-purity platinum, with the tapered bail bearing the Pt900 hallmark. A rectangular plaque on the reverse is stamped 063.16, indicating the specific gemstone weights. The pendant is finished with a high-polished tapered bail. Length: 12 mm Width: 7 mm Weight: 1.4 g.