https://community.qvc.com/t5/Jewelry/Carat-weights/m-p/8916#M1013 <P>Why are carat weights not given for some gemstones, like MOP and onyx? Thank you. I suppose I could google, but I'm lazy, ha ha.</P> Thu, 30 Dec 2010 18:32:46 GMT azimuth 2010-12-30T18:32:46Z https://community.qvc.com/t5/Jewelry/Carat-weights/m-p/8916#M1013 <P>Why are carat weights not given for some gemstones, like MOP and onyx? Thank you. I suppose I could google, but I'm lazy, ha ha.</P> Thu, 30 Dec 2010 18:32:46 GMT https://community.qvc.com/t5/Jewelry/Carat-weights/m-p/8916#M1013 azimuth 2010-12-30T18:32:46Z