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Loose Natural Genuine Black Onyx Oval Shape Double flat Coin Shape 30x15mm gemstones Wholesale at factory direct price from China Suppliers and manufacturers. Picture Black Onyx Color: Black Shape: Oval Quality: AAA Size: From 2mm -20MM Quantity: As per your choice Other shapes available: Round, Pear, Marquise, Triangle, Cushion, Rectangle If you need more Sizes and Shapes that are not listed please let us know, we can make it. What's Natural Black Onyx stones? Onyx primarily refers to the parallel banded variety of the silicate mineral chalcedony. Agate and onyx are both varieties of layered chalcedony that differ only in the form of the bands: agate has curved bands and onyx has parallel bands. The colors of its bands range from black to almost every color. information from Wikipedia Color: Black, Luster: Vitreous Crystal system: Hexagonal crystal system Chemical formula: SiO₂ Hardness (Mohs hardness scale): 7 Mineral class: Chalcedony Transparency: Opaque The spiritual meaning of the black onyx stone: lack Onyx meaning is Self-control, decision making, intuition, protection. ... Black Onyx is associated with the planet Saturn, which will bring a positive vibe for those born in the shadow of the planet Saturn. It is a stone for Leo zodiac sign. Black Onyx stone will helps maintenance Leo characteristic. Where to buy Natural Black Onyx stones? We have a quite collection of loose Natural Black Onyx gemstones in popular shapes cuts at wholesale at factory price from China .Contact us for a quote. POPULAR SHAPES AND SIZES: * Factory direct. * Strict quality control. * Large Stock. * Customized is welcome. *All Photos are 100% real shoot. Cutting provide: all kinds of Poupular shapes/cut and also can be made in custom shapes/cuts. Delivery date: 1-2 days for in stock, 7-10 days for custom orders. OUR ADVANTAGE Factory & Manufacturer since...

Loose Natural genuine Black sapphire Round shape faceted 1.7mm and 1.5mm meleegemstones Wholesale at factory direct price from China Suppliers and manufacturers. Picture   What Is Black Sapphire? Black sapphire is a nearly opaque stone whose color is so dark that it appears to absorb all light that enters the gemstone. For example, see a black sapphire ring here. Sometimes, this stone also looks very dark blue or gray. Black sapphires come mainly from Australia and are mined in large quantities. This variety of sapphire is very cheap and is considered low grade. An Alternative to Onyx? Because of its color, black sapphire is often confused with Black onyx. Indeed, this stone can successfully act as an onyx substitute. Although both stones look very similar, onyx is actually softer, while sapphire is one of the hardest gemstones (9 out of 10 on the Mohs Scale of Hardness). Because of this similarity, you may consider getting a black sapphire for your ring or pendant if you want a stone that has the color of onyx but is much harder. Is Black Sapphire the Same as Black Star Sapphire? Black star sapphire has a similar sounding name but is actually a different stone. It is a variety of the so-called “star sapphires” – stones that due to their unique crystal structures reflect light in the shape of a star. Black star sapphire is mostly mined in Thailand, West Africa and India. Should You Buy Black Sapphire? When considering black sapphire, you should keep in mind that it is deemed a low-quality stone. The good thing about it is that it’s cheap.If you are looking for a black and opaque gemstone, this is not a bad choice because sapphire is extremely hard. Whether you will decide to give black sapphire a chance comes...

Loose Cubic Zirconia Garnet Red Oval Shape Faceted cut 16x12mm and 11x9mm stones CZ22 wholesale from China Manufacturer and Suppliers Pictures 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, evenness, and tone of their colors. Clarity, or clearness, of loose cubic...

Loose Synthetic Lab Created Corundum Ruby Red #7 Color Asscher Shape Faceted Cut 9x9mm Gemstones Wholesale from China Suppliers and manufacturers. --Also Called as Synthetic Ruby, Synthetic Red Corundum,--We Supply and Manufacture Corundum Ruby Red stones in All kinds of popular Shapes/cuts and Sizes;--Color Shades:Ruby Red 5#, Ruby Red 7# dark, Ruby Red Dark(Garnet) 8#; Pictures What's the Ruby Red Color Stone? Which colour would you spontaneously associate with love and vivacity, passion and power? It's obvious, isn't it? Red. Red is the colour of love. It radiates warmth and a strong sense of vitality. And red is also the colour of the Ruby Stones, the king of the gemstones. In the fascinating world of gemstones, the ruby red is the undisputed ruler. For thousands of years, the Ruby red Gemstones has been considered one of the most valuable gemstones on Earth. It has everything a precious stone should have: magnificent colour, excellent hardness and outstanding brilliance. In addition to that, it is an extremely rare gemstone, especially in its finer qualities. And Now you can buy Synthetic Corundum Created Ruby Color Loose gemstones with an excellent simulated of Real Ruby Gemstones at Wholesale Direct Factory prices from the Real China Professional Manufacturer and Supplier. We have quite a collection of Ruby Red 5# Color Loose Stones such as popular Round Brilliant Cut,Princess Cut,Emerald Cut,Cushion Cut and also unique heart, Oval,Octagon,Marquise, Pear,Star Cuts and More... What is Corundum and What are its Basic Qualities?A: Corundum is an aluminum oxide that commonly forms hexagonal barrel-shaped prisms that taper at both ends or as thin tabular hexagonal plates. It has a hardness of 9 on the Mohs scale, making it one of the most durable commercial gemstones. It has no dominant cleavage and fractures in a conchoidal manner. A high density of...

Loose Synthetic Aquamarine Spinel Aqua Blue Color #106 Square Shape Princess Cut 4x4mm Gemstones wholesale from China Supplier and manufacturers. Pictures 106# blue color stones usually used as the simulated color of Aquamarine Color Gemstones. What's Synthetic Spinel? A: Although not as widely used today as synthetic Corundum, synthetic Spinel is still one of the most common man-made gem materials, particularly blue synthetic Spinel. It appears frequently in class rings and costume jewelry. Blue, green and other colors of synthetic Spinel are mostly manufactured using the inexpensive flame-fusion method by which the Spinel develops around an elongated boule. These flame-fusion Spinels can be distinguished from natural Spinels by a slightly elevated refractive index due to a chemical variation involving higher aluminum content. Blue Synthetic Spinels of the flame-fusion type are typically colored only by cobalt. No iron is added, and therefore they are diamagnetic, another property that distinguishes blue flame-fusion Spinels from blue natural Spinels. When viewed under the Chelsea filter and also under long wave UV light, the light blue and medium blue gems pictured below left and center show a pale pink reaction due to low cobalt content, while the dark blue gem on the right appears bright red due to much higher cobalt content. None of the synthetic Spinels shown below contain enough cobalt to cause magnetic attraction. Comparison of Spinel and Other gemstones: The Popular colors of Spinel Stones: 104#, 105# and 106# are the simulated colors of Aquamarine, 104#Light, 105# Medium and 106# dark. 107# 108# colors are the simulated colors of Topaz Sky blue, 120# is the simulated color of Topaz London Blue. 119# is the simulated color of Topaz Swiss Blue. 112#, 113#,114# are the simulated color of Sapphire blue. 149#(Light) and 152#(Dark) are the simulated color of Tourmaline Green Color stones. Click...

Lab Created Synthetic Spinel Tourmaline Green Light Color 149# SquareShape Princess Cut 4x4mm gemstones Wholesale at factory price from China Supplier and manufacturer PICTURES What's the lab created green tourmaline Gemstones? The material oflab created green tourmaline is the Spinel, green color spinel stones belongs to the Spinel Family stone. Lab created Green tourmaline are the Color Number 149# and the Dark Green 152# of Spinel. What's Green Tourmaline Gemstones? Green tourmaline is a type of green crystal and is part of the tourmaline family, which also features colors such as red, yellow, blue, colorless and even black. Green tourmaline is considered to be the most common tourmaline gemstone, and is considered the classic color of the gem. Green tourmaline stones feature a wide range of shades within the green color range. While some of these gemstones feature a darker bottle green color, others stones can range from a very light green to a yellowish green, or olive color. Certain green tourmaline stones feature a blue-green or darker green color. Green tourmaline featuring the blue-green colors are considered to be the most favored colors and are increasingly rare compared to other shades of the gemstone. In certain jewelry settings the green tourmaline gemstone can often appear similar to the green emerald stone. The stone features a very high clarity rating as a type 1 and also has a trigonal crystal structure. The green tourmaline is rated a 7.5 for hardness on the Mohs scale, which is considered to be a good level of hardness. This means the stone is resistant to scratches as well as other abrasions. Green tourmaline is considered to be lustrous and very refractive. The stone can be located in mines in Brazil, Pakistan, Madagascar, Afghanistan, Nigeria as well as across the United States of America. The...

Loose Synthetic Lab Created Corundum Blue Sapphire Light Blue Color 33# and 30# Round Shape Faceted Cut 5mm and 5mm gemstones Wholesale from China Suppliers and manufacturers. --Also Called as Synthetic Blue Sapphire,Lab created Blue Sapphire.--We Supply and Manufacture Corundum Blue sapphire stones in All kind of popular Shapes and Sizes;--Color Shades: #33 Light shade, #34 Medium and # 35 dark blue. Pictures What's the Blue Sapphire Color Stone? Blue sapphire belongs to the mineral species corundum. It can be a pure blue but ranges from greenish blue to violetish blue. The name “sapphire” can also apply to any corundum that’s not red and doesn’t qualify as ruby, another corundum variety. Sapphire is the September birthstone and for the 5th and 45th anniversary gemstone gifts. For specific birthstone information, September birthstone, Sapphire comes in all colors except red! It may be colorless, a deep blue, green, golden yellow, pink, reddish-orang, and violet. The most valuable color of sapphire is referred to as "corn-flower blue;" black, grey, or green overtones to this vivid blue will reduce overall value. Blue sapphire is not as expensive as diamond, emerald, and ruby, with the exception of the rare variety called Padparadscha, an orange-pink stone, and some Pink stones. The most common Corundum colors are Blue Sapphire and Ruby color stones, but we can also supply White Sapphire, Orange Sapphire, Yellow Sapphire and Alexandrites in all shapes and sizes. We have quite a collection of Blue Sapphire Color Loose gemstones such as popular Round Brilliant Cut,Princess Cut,Emerald Cut,Cushion Cut and also unique heart, Oval,Octagon,Marquise, Pear,Star Cuts and Much More... Special Shape and styles are available. What is Corundum and What are its Basic Qualities?A: Corundum is an aluminum oxide that commonly forms hexagonal barrel-shaped prisms that taper at both ends or as thin tabular hexagonal...

Loose Cubic Zirconia Octagon Crushed Ice Cut Purplish Pink Color 5A Top Best Quality 13x11mm Gemstones Wholesale from China Suppliers and manufacturers. Pictures: What is a crushed ice cut? A crushed ice Cut stone is simply a stone with a center that looks like shattered glass or ice. The crushed ice look comes from smaller facets on the bottom of the stone than on other cushion cut diamonds you may have seen. These small facets bounce and reflect light off each other, giving it the crushed look. They’re designed intentionally by the diamond cutter.The crushed ice diamond cut is a modified cut. There are tons of modified cuts on the market. These modified cuts are a major selling point for consumers. The crushed ice cut has been modified to eliminate the four central facet look. Crushed Ice Cut gemstones have a very high height (70-75% thickness/depth), So the weight of stone is more heavier than regular cut in same measurements. What shapes of stones can be made in Crushed Ice Cut? The Popular shapes are Elongated Cushion, Round, Square Cushion, Radiant, Oval, Pear, heart or Marquise. The Popular colors for Cubic Zirconia Crushed Ice Cut stones are White/Clear, Canary yellow, Light Pink, Emerald green, Aqua blue, very lightest yellow, Paraiba green, Apple Green and etc. Each stones is Precision cutting with 10x loupe. And Usually all of the Crushed Ice Cut gemstones we're making is in best quality AAAAAA. What's the minimum sizecan be made in Crushed Ice Cut stones? Usually, the sizes of crushed ice cut Stones are cut the sizes larger than 5mm and Up to the size 30mm. And other larger sizes can be custom made. Besides, TheCrushed Ice cut gemstones are also made in Moissanite Gemstones. Crushed Ice cut Cubic Zirconia Color chart: OUR ADVANTAGE Factory...

Loose Cubic Zirconia Octagon Crushed Ice Cut Paraiba Color 5A Top Best Quality 13x11mm Gemstones Wholesale from China Suppliers and manufacturers. Pictures: What is a crushed ice cut? A crushed ice Cut stone is simply a stone with a center that looks like shattered glass or ice. The crushed ice look comes from smaller facets on the bottom of the stone than on other cushion cut diamonds you may have seen. These small facets bounce and reflect light off each other, giving it the crushed look. They’re designed intentionally by the diamond cutter.The crushed ice diamond cut is a modified cut. There are tons of modified cuts on the market. These modified cuts are a major selling point for consumers. The crushed ice cut has been modified to eliminate the four central facet look. Crushed Ice Cut gemstones have a very high height (70-75% thickness/depth), So the weight of stone is more heavier than regular cut in same measurements. What shapes of stones can be made in Crushed Ice Cut? The Popular shapes are Elongated Cushion, Round, Square Cushion, Radiant, Oval, Pear, heart or Marquise. The Popular colors for Cubic Zirconia Crushed Ice Cut stones are White/Clear, Canary yellow, Light Pink, Emerald green, Aqua blue, very lightest yellow, Paraiba green, Apple Green and etc. Each stones is Precision cutting with 10x loupe. And Usually all of the Crushed Ice Cut gemstones we're making is in best quality AAAAAA. What's the minimum sizecan be made in Crushed Ice Cut stones? Usually, the sizes of crushed ice cut Stones are cut the sizes larger than 5mm and Up to the size 30mm. And other larger sizes can be custom made. Besides, TheCrushed Ice cut gemstones are also made in Moissanite Gemstones. Crushed Ice cut Cubic Zirconia Color chart: OUR ADVANTAGE Factory &...

Loose Cubic Zirconia Octagon Crushed Ice Cut Champagne Color 5A Top Best Quality 13x11mm Gemstones Wholesale from China Suppliers and manufacturers. Pictures: What is a crushed ice cut? A crushed ice Cut stone is simply a stone with a center that looks like shattered glass or ice. The crushed ice look comes from smaller facets on the bottom of the stone than on other cushion cut diamonds you may have seen. These small facets bounce and reflect light off each other, giving it the crushed look. They’re designed intentionally by the diamond cutter.The crushed ice diamond cut is a modified cut. There are tons of modified cuts on the market. These modified cuts are a major selling point for consumers. The crushed ice cut has been modified to eliminate the four central facet look. Crushed Ice Cut gemstones have a very high height (70-75% thickness/depth), So the weight of stone is more heavier than regular cut in same measurements. What shapes of stones can be made in Crushed Ice Cut? The Popular shapes are Elongated Cushion, Round, Square Cushion, Radiant, Oval, Pear, heart or Marquise. The Popular colors for Cubic Zirconia Crushed Ice Cut stones are White/Clear, Canary yellow, Light Pink, Emerald green, Aqua blue, very lightest yellow, Paraiba green, Apple Green and etc. Each stones is Precision cutting with 10x loupe. And Usually all of the Crushed Ice Cut gemstones we're making is in best quality AAAAAA. What's the minimum sizecan be made in Crushed Ice Cut stones? Usually, the sizes of crushed ice cut Stones are cut the sizes larger than 5mm and Up to the size 30mm. And other larger sizes can be custom made. Besides, TheCrushed Ice cut gemstones are also made in Moissanite Gemstones. Crushed Ice cut Cubic Zirconia Color chart: OUR ADVANTAGE Factory &...