5 cut-cornered rectangular-cut peridots ap. 115.25 cts., one oval and 4 cut-cornered rectangular peridots ap. 10.45 cts., old-mine cut diamonds ap. 10.85 cts., small old-mine and rose-cut diamonds, main section detachable as individual sections, with fittings for tiara, circa 1890, ap. 70.3 dwts. Length 15 1/4 inches. With tiara fitting and fitted box signed Collingwood (Jewellers) Ltd. to the Royal Family 446 Conduit St. W..

Purchased Christie's, London, circa 1985, from the collection of Ian Murray, the 10th Duke of Atholl and Blair Castle.

Tests as 14 kt.

Largest peridots: medium to medium deep vivid yellowish-green, transparent, two center side peridots with visible surface-reaching feathers across table and few smaller feathers, others cleanish, all with slightly visible scratches and abrasions, lively.

Smaller peridots: medium light yellowish-green, cleanish, scratched and abraded, lively.

Diamonds: H-I-J-SI.

Center width 1 3/4 to 1 3/8 inches.

Tests as 14 kt. Largest peridots: medium to medium deep vivid yellowish-green, transparent, two center side peridots with visible surface-reaching feathers across table and few smaller feathers, others cleanish, all with slightly visible scratches and abrasions, lively. Smaller peridots: medium light yellowish-green, cleanish, scratched and abraded, lively. Diamonds: H-I-J-SI. Center width 1 3/4 to 1 3/8 inches.

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