COLLECTION OF SASSANIAN STONE SEALS Ca. AD 200 - 600. A collection of four stone stamp seals. The one on the left is a rectangular lapis lazuli seal carved with dotted motifs on both sides. Next is a circular dark stone seal engraved with a bird. The third is a square seal in reddish stone, carved with an image of a horse. The one on the right is a square seal with an abstract motif. Size: 15-20mm x 15-22mm; Weight: 16.35g Provenance: Private London collection; previously in a 1980s Mayfair Family private collection.