z anne ▁Bel per ron ", ▁including ▁authentication ▁and ▁cert ification . ▁He ▁man ages , ▁with ▁the ▁support ▁from ▁the ▁he irs , ▁the ▁catalog ue ▁raison né ▁of ▁the ▁j ew ell ery ▁designer . ▁ ▁Rec ent ▁sales ▁Su z anne ▁Bel per ron ▁j ew ell ery ▁has ▁kept ▁its ▁value ▁well , ▁as ▁ev iden ced ▁by ▁two ▁record ▁sales ▁in ▁Paris ▁with ▁a ▁corn uc op ia ▁bro och ▁of ▁emer ald s ▁and ▁diam onds ▁sold ▁for ▁$ 6 7 4 , 9 9 9 ▁in ▁ 2 0 1 0 ▁and ▁a ▁tour mal ine , ▁emer ald , ▁per id ot , ▁b ery l , ▁col oured ▁sa pp hire ▁and ▁gold ▁bra ce let ▁sold ▁for ▁$ 3 3 0 , 8 9 5 ▁in ▁ 2 0 1 1 . ▁ ▁Early ▁in ▁ 2 0 1 2 , ▁Karl ▁L ager feld , ▁a ▁collect or ▁of ▁her ▁work , ▁chose ▁one ▁of ▁her ▁j ew el ▁in ▁ch al ced ony ▁to ▁give ▁the ▁tone ▁of ▁the ▁Ch anel ▁spring - sum mer ▁collection . ▁▁ 1 4 ▁May ▁ 2 0 1 2 , ▁Bel per ron ' s ▁personal ▁j ew ell ery ▁collection ▁( dis cover ed ▁in ▁the ▁inheritance ▁in ▁ 2 0 0 7 ) ▁was ▁sold ▁in ▁Gene va . ▁The ▁ 6 0 ▁lots ▁sold ▁for ▁a ▁total ▁price ▁three ▁times ▁higher ▁than ▁originally ▁estimated . ▁ ▁References ▁ ▁Reference ▁Book ▁