Trusted Jewellery Appraisers & Consultants

Rachel Kinsella, Consultant

Based near Tavistock, Devon, Rachel is an expert jewellery valuer and consultant to Jewellery Advisory Services (JAS). In charge of auction research & jewellery insurance valuation, Rachel offers a wealth of knowledge in jewellery valuations, jewellery appraisal, ring valuation, and insurance valuations across Devon and Cornwall, including Plymouth, Okehampton, and the surrounding areas. Read more.

Barry Sullivan, Founding Director

Barry Sullivan is a highly experienced jewellery appraiser and consultant with over 49 years in the jewellery and horological field, specialising in jewellery forensics. Based on his extensive background, Barry offers unparalleled expertise in appraising jewellery, diamonds, gemstones, precious metals, watches, clocks, silverware, and mayoral regalia. Read more.

Mehdi Saadian, Managing Director

Mehdi is a highly qualified jewellery appraiser, specialising in diamonds, coloured stones, and pearls. With a wealth of experience and a deep knowledge of gemstone quality and valuation, Mehdi offers expert services in jewellery appraisal, diamond grading, and pearls assessment. Read more.