Loose Synthetic Opal Black OP32 Color Oval shape cabochon cut 25x18mm and 20x15mm loose gemstones wholesale from china Suppliers and manufacturer. Picture:   What is Synthetic Opal/Lab-Grown Impregnated Synthetic Opal? A: Among all man-made opal, lab-grown impregnated synthetic opal has the highest quality and value. It takes about a year to grow in the laboratory and is similar in properties to natural opal. Natural opal is composed of silica and water while impregnated synthetic opal contains a high percentage of silica, at least 80%. It also has the unique feature of vertical growth pattern. Lab-grown impregnated synthetic opal is a beautiful stone with perfect color vibrancy - revealing the beauty of precious opal. Other research in macroporous structures have yielded highly ordered materials that have similar optical properties to opals and have been used in cosmetics. Synthetic opals usually display a very distinctive snakeskin pattern and they show brighter colors than natural opals. The spots of color are larger but they interact with light in a very similar way to natural opals. They contain 80% of silica which is impregnated with resin. Impregnated synthetic opals look good and appeal to some but can't replace what Mother Nature creates. Synthetic solid opal...

Loose Synthetic Opal OP31 Color Oval shape cabochon cut 20x15mm loose gemstones wholesale from china Suppliers and manufacturer. Picture: What is Synthetic Opal/Lab-Grown Impregnated Synthetic Opal? A: Among all man-made opal, lab-grown impregnated synthetic opal has the highest quality and value. It takes about a year to grow in the laboratory and is similar in properties to natural opal. Natural opal is composed of silica and water while impregnated synthetic opal contains a high percentage of silica, at least 80%. It also has the unique feature of vertical growth pattern. Lab-grown impregnated synthetic opal is a beautiful stone with perfect color vibrancy - revealing the beauty of precious opal. Other research in macroporous structures have yielded highly ordered materials that have similar optical properties to opals and have been used in cosmetics. Synthetic opals usually display a very distinctive snakeskin pattern and they show brighter colors than natural opals. The spots of color are larger but they interact with light in a very similar way to natural opals. They contain 80% of silica which is impregnated with resin. Impregnated synthetic opals look good and appeal to some but can't replace what Mother Nature creates. Synthetic solid opal can be very difficult...

Loose Nano crystal Dark Color Emerald Green #111 Square shape Step cut 2x2mm gemstones wholesale from china supplier and manufacturer. Pictures Emerald Green Color is one of most popular color gemstones for jewelry setting, if you do the wax casting, Nano Emerald Green Color Gemstones is the best Choice , as it's heat resistant, withstand a high temperature. There're other popular Emerald Green color stones options: Nano Crystal Emerald Green Colors Cubic Zirconia Emerald Green Colors Glass Emerald Green Colors. Moissanite stones Green Color stones. What is Nano Gemstones ? A: Nano Crystal gemstone - is the glass-ceramic material with nano sized (10⁻⁹m) crystals of Spinel in an aluminosilicate glass matrix, which is not special glass and it is not synthetic crystal or mineral - it is their hybrid. This composite material has unique physical and optical properties: Color (homogeneous and even), Density (3-3.3g/cm³), Luster (RI=1.61-1.64); Melting temperature (more than 1650 C°) and high thermal shock resistance make this material ideally compatible with the wax-casting technology. Nano Crystal gemstone are a new type of created gemstone made especially for jewellery. The colour is homogeneous, meaning that if you bought 100 emerald green nano crystal stones, the colour would be exactly...

Lab Created Grown Hydrothermal Emerald Zambia Green Color Rectangle Shape Princess Cut 9x7mm gemstones Wholesale at factory direct price from China Suppliers and manufacturers. PICTURES There're 2 popular Lab grown Emerald Green Color Gemstones, One is Zambia Green, another is Colombia Green color. How can you tell a Zambian emerald? Emerald appearance is sometimes associated with its mine location. Colombian emeralds are said to have a warmer and more intense pure green color. Zambian emeralds are said to have a cooler, more bluish green color. Generally, Zambian emeralds are deep green with slight bluish overtone. ABOUT LAB HYDROTHERMAL EMERALD GREEN STONES Today you can find all sorts of Lab Created Gemstones in the market like lab created ruby, lab created sapphire, lab created Alexandrites. Out of all these Lab Created Gemstones, the Lab Created Emerald is considered to be the best discovery made by man. Not everyone can afford to wear a jewellery with real emerald stones as a top quality real emeralds can cost upto $40,000 to $100,000 a carat. But most of the people can afford to wear jewelry with synthetic emeralds in it as you can easily find a top quality lab created emerald at FU RONG GEMS...

Loose Natural Semi precious genuine Peridot Color Oval Shape Faceted Cut 6x4mm gemstones Wholesale at factory direct price from China Suppliers and manufacturers. Picture What is a genuine/Natural Peridot stones? The ancient Egyptians mined peridot on the Red Sea island of Zabargad, the source for many large fine peridots in the world’s museums. The Egyptians called it the “gem of the sun.” Today this gem is still prized for its restful yellowish green hues and long history. Large strongly-colored, examples can be spectacular, and attractive smaller gems are available for jewelry at all price points. Peridot is the birthstone for August and the 15th anniversary gemstone. Peridot natural stone is also know for strengthening breath of life, prosperity, growth, openness. Peridot helps understand relationships and other realities. Peridot alleviates depression, anger, fear, jealousy and anxiety. Peridot is a visionary stone, and helps connect us to our destinies and to an understanding of the purpose of existence. Natural Peridot vs Natural Treated Peridot A major factor in determining the worth and value of this yellowish-green gem is how it is produced and mined. Natural varieties are the most rare and the most expensive, and high-quality natural peridot can be difficult to...

Lab Created Grown Hydrothermal Emerald Zambia Green Color Marquise Shape faceted Cut 4x2mm gemstones Wholesale at factory direct price from China Suppliers and manufacturers. PICTURES There're 2 popular Lab grown Emerald Green Color Gemstones, One is Zambia Green, another is Colombia Green color. How can you tell a Zambian emerald? Emerald appearance is sometimes associated with its mine location. Colombian emeralds are said to have a warmer and more intense pure green color. Zambian emeralds are said to have a cooler, more bluish green color. Generally, Zambian emeralds are deep green with slight bluish overtone. ABOUT LAB HYDROTHERMAL EMERALD GREEN STONES Today you can find all sorts of Lab Created Gemstones in the market like lab created ruby, lab created sapphire, lab created Alexandrites. Out of all these Lab Created Gemstones, the Lab Created Emerald is considered to be the best discovery made by man. Not everyone can afford to wear a jewellery with real emerald stones as a top quality real emeralds can cost upto $40,000 to $100,000 a carat. But most of the people can afford to wear jewelry with synthetic emeralds in it as you can easily find a top quality lab created emerald at FU RONG GEMS...

Synthetic Lab Created Corundum alexandrite color change 46# Elongated Cushion shape faceted cut 12x10mm gemstones Wholesale at factory direct price from China Suppliers and manufacturers. --Also Called as Synthetic Alexandrite,Lab created Alexandrite Color change Gemstones.--We Supply and Manufacture Alexandrite Color change stones in all kind of popular Shapes and Sizes;--Color Shades:#45 shade (With Color change Green Base), #46 (With color change Amethyst base) Pictures What's the Alexandrite Color Change Stone? Alexandrite is the highly regarded color changing variety of Chrysoberyl. The color of Alexandrite changes under different lighting conditions. If viewed in daylight, its color is greenish blue to dark yellow-green. If viewed in incandescent or candle light, its color is pink to red. Alexandrite is a very rare and highly valuable gemstone, and until recently was extremely difficult to obtain due to its rarity. However, new sources in Brazil and Tanzania have made this gemstone available and more mainstream on the gemstone market. Natural Alexandrite is rare, now there's one of best alternative Color change is to use Corundum Color change gemstones. What's the Synthetic Corundum Alexandrite Color Sapphire Color Stone? True synthetic alexandrite itself is rarely seen because it is much easier to create synthetic corundum and synthetic...

Loose Blue Spinel London blue 120# color Elongated Cushion Shape faceted cut 12x10mm Gemstones wholesale from China Supplier and manufacturers. Pictures The London blue Color Topaz gemstones is one of popular gemstones for the jewelry design.  London blue topaz is different from other blue topaz gemstones due to its shade of blue. London blue topaz has a very definitive shade of blue that is darker and inky compared to regular topaz. However, it is much lighter than a sapphire gemstone. The color is #120 Blue Zirconia Spinel, it's best simulated gemstone to the London Blue Topaz gemstone. What's Synthetic Spinel? Synthetic spinel, was first produced accidentally during an attempt to make a satisfactory blue synthetic sapphire by the Verneuil process. Instead of the blue sapphire they discovered synthetic spinels like Synthetic Aquamarine. These lab created Blue London Blue Color Gemstones are exact copy of their Natural counterparts. The real London Blue Topaz is expensive but the good quality synthetic Blue Zirconia London Blue spinel is very cheap in comparison. Synthetic spinel is widely used because it is slightly softer than synthetic corundum, it can be fashioned more rapidly and less expensively. Secondly, several of the colors in which it is...

Loose Cubic Zirconia Pink Color Round Shape Checkerboard Top with faceted Culet 10mm gemstones CZ03 wholesale from China Manufacturer and Suppliers Pictures What is a checkerboard cut gem?In a checkerboard cut, a faceter cuts the gem with square facets, so its crown and table resemble a checkerboard. This cut is often used on translucent stones. Gem cutters craft varying facet shapes to manipulate a diamond’s sparkle. For a checkerboard-cut diamond, artisans use square or kite-shaped facets to produce a defined pattern much like the one you’d find on a chessboard or checkerboard (hence the name!). 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 gemstones#. 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...

Loose Synthetic Lab Created Corundum Ruby Red 7# Color Octagon Shape Emerald Cut 9x7mm 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 Emerald cut Ruby Red Gemstones-  Usually rectangular, this loose gemstones cut demonstrates a classic elegance. Fully faceted for maximum brilliance, unlike the traditional step cut that are very transparent. An emerald cut is a type of diamond or gemstone shape made to emphasize long parallel step cuts along with clipped corners to fashion a sort of octagon-like shape. 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...