Search results for “Loose CZ Stones”

Loose Cubic Zirconia Tanzanite Round 5mm Medium Color VS 3mm light shade comparision. Pictures The Left ones are Medium Color shade, the right one is the 5mm Medium VS 3mm light shade stones. What is Cubic Zirconia? A: Cubic Zirconia (or CZ) is zirconium oxide (ZrO2 ), is widely synthesized for use as a diamond simulant and it is a lab made created stone with a specific gravity of between 5.6-6.00 and at about 8.5 hardness on Mohs scale, which is harder than most natural gems. Its refractive index is high at 2.15 - 2.18 (B-G interval) and its luster is very good. Its dispersion is very high at 0.058 - 0.066, exceeding that of diamond (0.044). Cubic Zirconia Gemstones is the best stimulant for the Real diamond, it's beautiful and brilliant for the Jewelry designs. At FU RONG GEMS, you can Buy White and Colored CZ Loose Cubic Zirconia Stones With Quality Grades A to Top Grade Quality AAAAA at Wholesale Direct Factory prices from the Real China Professional Manufacturer and Suppliers. How Loose Cubic Zirconia Quality is Determined? A: There are four main factors that help determine the quality or grade of cubic zirconia. These are carat (or carat weight), clarity, color, and cut. CZ stones are imitation diamonds or simulants and are measured in carat weight. Loose cubic zirconia stones are always heavier than real diamonds. This is because the materials that are used to create the stones are denser. Though loose cubic zirconia stones are generally colorless, many shades of colors can be added using trace elements during the manufacturing process. These colors might include lavender, peridot, pink, violet, champagne, aqua, citrine yellow, and others. Typically, transparent cubic zirconia will be the more valuable, high-end diamond imitation. Colored CZ stones are valued according to the rarity,...

Dear customers, In order to make it easier for your purchase of the gemstones, please check the pictures of the stones in the following CZ color charts. and let us know the exact colors & color # when you're sending the enquiry/email. Thanks for your cooperation. There're several versions of color chart for the cubic zirconia stones. The colors of stones looks different due to the different light/environment to take these pictures. If you're not sure the colors are the ones you're looking for, it's better to buy the color charts or samples to check the colors personally. or ask our Sales to send you more pictures of the stones to check. There're Regular colors and Premium colors for the Cubic Zirconia Stones: CZ Regular colors: (CZ01 -CZ28): White, Black, Pink, Rose Pink, Golden Yellow, Canary Yellow,Lavender,Amethyst, Champagne,Orange,Violet, Garnet Red, Olive Yellow, Peridot Premium Colors: (CZ29 -CZ52): Rhodorite/Smoky,Tanzanite, Emerald Green, Aqua and Swiss Blue, Apple Green,Light Pink, Coffee Brown,Blue Zirconia, Fancy Canary Yellow, Diamond Imitated Color. And there're 3 color shades for these colors,light, Medium and Dark. Usually, the Medium color Shade are the most poplar ones. If customer doesn't request for the color shades,we are always send the stones in medium color shades, Please Attention. Besides: If you do the wax casting for the stones, Please pay attention. All CZ Regular Colors are : Heat resistant, No problem for the casting. All CZ Premium Colors are : Non-Heat resistant, Please don't do the casting. To Do the casting, please choose to use Nano Gemstones or Counrudm & Spinel Gemstones. To choose the colors you're ordering, Please refer to this latest Color chart/Sample kits/case: Loose Cubic Zirconia Color Charts: Cubic Zirconia Sample Box (6mm round) for Sale: $25 For more pictures of the stones in this Box, please refer to...