Large Blue Topaz, Garnet, Peridot, Citrine and Diamond 9k Gold Ring By QVC, it is a Size K 1/2. The amazing quality gemstones all have a wonderful colour and are set in a really fantastically designed and very unusual substantial 9ct gold setting. It is fully hallmarked for 9ct gold with the crown, "375", the anchor for Birmingham, the makers mark "QVC" and date letter "a" as well as 10k( it is actually made of 10k gold but hallmarked for 9k) and "JCR" who is the designer of the ring. It weighs a really substantial 5.1 grams. Size K 1/2. Excellent new condition.