Gem Logic, incorporating Mark Nixon Jewellery Consulting, provides independent appraisals and jewellery advice to both trade and retail customers in Adelaide and South Australia.
We offer competitive rates and a fast turn-around time, but more importantly, we are NCJV qualified, are truly independent, have decades of experience, have a fully appointed laboratory and an excellent reputation across the jewellery industry.
Whatever your jewellery valuation needs are, come in and see us.
Prices start from $80, see our full price list here.
All of our appraisers are registered and qualified with the National Council of Jewellery Valuers (NCJV) who are the premier professional valuation body in the jewellery industry.
Servicing Adelaide’s retail customers and the jewellery trade with independent and professional jewellery appraisals, gemmological laboratory services, gemstone grading and general jewellery advice.