Sources we read

Our guides quote these pages word for word. Each one was opened and read on the date beside it.

SourceWhat we quoteRead
Federal Trade Commission, 16 CFR Part 23, Guides for the Jewelry, Precious Metals, and Pewter IndustriesUse of the word "Gold" or any abbreviation to describe all or part of an industry product that is not composed throughout of gold or a gold alloy, but is surface-plated or coated with gold alloy, unless the word "Gold" or its abbreviation is adequately qualified to indicate that the product or part is only surface-plated.
The use of the word "faux" to describe a laboratory-created or imitation stone is not an adequate disclosure that the stone is not a mined stone.		19 September 2026
American Academy of Dermatology, Nickel allergy: How to avoid exposure and reduce symptomsTo avoid exposure, only wear jewelry that is nickel-free, hypoallergenic, or made from metals such as surgical-grade stainless steel, 18-, 22-, or 24-karat yellow gold, pure sterling silver, or platinum.
If you think you have an allergy, or if you have a rash that blisters, becomes infected, or comes and goes, see a board-certified dermatologist for the proper diagnosis.		19 September 2026
Gemological Institute of America, What Are Simulated Diamonds?Many of the most popular diamond simulants today, such as cubic zirconia and moissanite, are synthetic stones manufactured in laboratories.
Cons: CZ scratches more easily than diamond and has less brilliance.		19 September 2026
Gemological Institute of America, An Introduction to Simulants or Imitation Gem MaterialsCZ will, however, yellow in color over time.19 September 2026
Gemological Institute of America, Mohs Scale: Gem and Mineral HardnessThe hardness of a stone indicates the stone's resistance to scratching or how the surface of the gem will respond to contact with a sharp point.19 September 2026

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