Gemstone Certificates & Care

Gemstone Certificates & Care

Last updated: October 31, 2026

Certificates

Selected pieces include an independent laboratory report when stated on the product page (for example GRS, GIA, GUILD, or another named authority). Always check the listing for:

  • Whether a certificate is included
  • Lab name and report number (when provided)
  • Stone details (species, weight, color, treatments)

If a certificate is included, keep it with the jewelry for insurance, appraisal, and returns.

Care guidelines

  • Avoid harsh chemicals, perfume, and chlorinated water while wearing.
  • Store pieces separately to prevent scratches.
  • Clean gently with a soft cloth; seek a professional jeweler for deep cleaning or repairs.
  • Remove jewelry during heavy exercise or manual work.

Questions

Contact msshinningmacau@gmail.com.