VINTAGE GENUINE DARK BLUE SAPPHIRE .25 CARAT ROUND 4mm. NATURAL GEMSTONE S144
MATERIAL: GENUINE DARK BLUE SAPPHIRE GEMSTONE. COLOR: GENUINE DARK BLUE BLACK SAPPHIRE GEMSTONE. SIZE & SHAPE: ROUND 4mm. (DEPTH IS 2mm. TO 2.5mm.).25 CARAT EACH GEMSTONE -. EACH STONE IS UNIQUE IN COLOR & CUT.