Gem Identification

Globally recognized for her expertise, Nicole Cortinez provides trusted gem identification services to collectors, jewelers, and private clients around the world.

Gem Identification

With over 16 years of hands-on experience in the field, Nicole Cortinez offers expert gem identification services trusted by collectors, jewelers, and private clients worldwide. As an independent gemologist, Nicole blends scientific precision with a deep passion for gemology to deliver accurate, unbiased assessments of gemstones of all kinds.

Using advanced gemological equipment and industry-standard techniques, Nicole meticulously analyzes each stone’s physical and optical properties to determine authenticity, origin, and quality. Whether you’re verifying the identity of a family heirloom, evaluating a recent purchase, or seeking clarity before investing in a new gem, her identification reports provide clear, detailed insights that empower you to make informed decisions.

Nicole specializes in identifying a wide range of colored gemstones, diamonds, and organic materials such as pearls and amber. Her services are tailored to meet the needs of private collectors, traders, retailers, and auction houses, and all evaluations are conducted with strict confidentiality and adherence to ethical standards.

Clients receive a comprehensive gem identification report that includes full details of the stone’s characteristics, potential treatments, and professional conclusions—backed by Nicole’s extensive expertise and unwavering commitment to accuracy.

When certainty matters, trust a professional with a proven record of excellence. Nicole Cortinez is your dependable partner in uncovering the true nature of every gem.