An Edwardian demantoid and diamond web brooch, to the centre an old-cut diamond within a millegrain platinum mount surrounded by a border of demantoids leading to rose-cut diamonds set within an open work platinum designed web encased in an oval border of pearls, in platinum to yellow gold. Estimated total diamond weight 0.65cts. Assessed diamond colour: H-I. Assessed diamond clarity: SI1-SI2.