A yellow sapphire and diamond ring, Andrew Grima, circa 1984
centering an oval-shaped yellow sapphire within a rectangular surround of pavé-set round brilliant-cut diamonds, completed by a textured gold mount; signed Grima; yellow sapphire weighing approximately: 10.50 carats; estimated total diamond weight: 1.25 carats; mounted in eighteen karat gold and platinum; size 7 1/2