Lab Services

It’s not just business. It’s personal. Your one-of-a-kind gem deserves individual attention.
And GUA will deliver it.

GUA is committed to providing unparalleled customer service. Protect and personalize your valuable items with services such as laser inscription & engraving, personal appointments, and independent appraisals.

Verify a report 24/7.

And build your sales or shopping confidence with the essential tools and information in retailer resources and consumer resources.

To discuss customized service options, contact GUA customer service at
888  GUA 4 (888 345 6789) or INFO@GUA-USA.COM.