Highly Important Pair of octagonal step-cut sapphire and diamond pendent earrings, Harry Winston, circa 1975 Each detachable surmount set with an octagonal step-cut sapphire weighing respectively 16.43 and 17.21 carats, embellished with pear-shaped diamonds,...

Fine Sapphire and diamond ring, monture Van Cleef & Arpels Claw-set with an octagonal step-cut sapphire weighing 19.08 carats, between triangular diamonds, mounted in yellow gold and platinum, size 54, signed Monture VCA and numbered. Accompanied by SSEF...

Very Fine Sapphire and diamond brooch, 1880s Of flower head design, set at the centre with an octagonal step-cut sapphire, the petals set with cushion-shaped, circular-, single and rose-cut diamonds. Accompanied by SSEF report no. 53389 stating that the...