Independent Jewellery Appraisals & Diamond Grading | Toronto ON
Established in 1977
Welcome to Harold Weinstein Ltd, the largest independent gemmological laboratory in Canada. With over four decades of experience, we provide accurate and detailed assessments of gems and jewellery.
Accurate Appraisals
Our appraisers provide precise assessments of gemstones, ensuring transparency and trustworthiness in all evaluations.
Expert Gemologists
With a team of experienced gemologists, we guarantee in-depth knowledge and insight into the value and quality of gems and jewellery.
State-of-the-Art Laboratory
Utilizing advanced technology in our laboratory, we conduct thorough examinations and analyses to deliver comprehensive reports.
About Harold Weinstein Ltd
Trusted Gemologists and Appraisers
Harold Weinstein Ltd has been a prominent figure in the gemology industry in Toronto since 1977. Our team of expert appraisers and gemologists offer precise and reliable evaluations of gemstones and jewelry. Trust us for all your appraisal needs.