Incredible customer service
Incredible customer service! Very personable!
By Ashley Z.
The Fair Hearing score
4.9/ 5
Excellent
367 reviews
Gema&CoRating distribution
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What customers rate
Honesty, pricing, process and quality scores appear once 5 customers have rated them.
About Gema&Co
Discover conflict-free, environmentally friendly, lab created Diamond and Moissanite fine jewelry. Free shipping, easy returns, lifetime warranty.
Gema&Co (gemaandco.com) has 367 customer reviews on The Fair Hearing, with an average rating of 4.9 out of 5.
- Also known as
- gemaandco.com
- Website
- gemaandco.com
- Category
- Jewelry & Watches
- Location
- San Francisco
- Listed on The Fair Hearing
- 2026