Colleen Sloane

Sydney

Colleen Sloane in Sydney works at Gemmological Association of Australia (Distinguished Service Award 2020) and was educated at GEMMOLOGICAL ASSOC. OF AUSTRALIA - NSW DIVISION.

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Gemmological Association of Australia Feb 1988 - Present
Distinguished Service Award 2020

Colleen Sloane Designs & Valuations Jul 2004 - Present
sale proprietor

J G & S Jewellery Pty Ltd Jul 1993 - 2004
Office Manager, P.A., Sales, Valuations & Design

GEMMOLOGICAL ASSOC. OF AUSTRALIA - NSW DIVISION   1987 - 2012
DIPLOMA IN GEMMOLOGY, VALUATION COURSE, OPAL COURSE, DESIGN COURSE

GIA   1988 - 1988
DIAMOND GRADING