Peridot and diamond necklace/brooch combination

Of ropetwist design, the detachable brooch set with a triangular, a pear-shaped and step-cut peridots, the necklace set throughout with oval peridots, accented by brilliant-cut diamonds, length approximately 440mm, clasp fitting for wearing the necklace without the brooch, length approximately 420mm, detachable for wear as two bracelets, each length approximately 210mm.

Condition Report:
Spuriously signed BVLGARI. Stamped 750 for 18 carat gold. Peridots estimated to weigh a total of approximately 130.00 - 150.00 carats, lively yellowish green of medium strong saturation, slightly included, fingerprints to some examples, chips, nicks and abrasions to the facet junctions. Diamonds estimated to weigh a total of approximately 2.50 - 3.00 carats, on average H-I colour, VS-SI clarity, as gauged and graded in the mount. Minor area of tarnish on the pin bridge and scratches to the metal consistent with normal wear. In good condition. Brooch measuring approximately 65 x 50mm. Total gross weight approximately 132 grams. Accompanied by a case stamped BVLGARI.