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China Sapphire Gemstone Crystal – Lab-Grown Single Crystal for Jewelry for sale

Sapphire Gemstone Crystal – Lab-Grown Single Crystal for Jewelry

Price: Negotiable
MOQ: 1
Delivery Time: 2-4 Weeks

Sapphire Gemstone Crystal – Lab-Grown Single Crystal for Jewelry Product overview The Sapphire Gemstone Crystal is a high-quality lab-grown single crystal made of Al₂O₃ (corundum). Produced in a controlled laboratory environment, this synthetic sapphire has excellent hardness, chemical stability, optical clarity, and vivid color, making it ideal for jewelry and high-end applications. Lab-grown sapphires mimic the natural formation process but offer greater availability,

China Loose Lab-Created Blue Sapphire Gemstone for Jewelry and Watches for sale

Loose Lab-Created Blue Sapphire Gemstone for Jewelry and Watches

Price: Negotiable
MOQ: 10
Delivery Time: 2-4 Weeks

Loose Lab-Created Blue Sapphire Gemstone for Jewelry and Watches Product overview The Lab-Grown Loose Sapphire Gemstone is a high-quality synthetic sapphire produced using the Pulled Czochralski method, closely replicating the natural formation of sapphire. This method produces gemstones with vivid color, exceptional clarity, and superior brilliance, making them visually indistinguishable from natural sapphires. Compared to other lab-grown methods, Pulled Czochralski

China Lab Created Sea Blue Sapphires Gemstone  Al₂O₃ for Jewelry Design & Crafting for sale

Lab Created Sea Blue Sapphires Gemstone Al₂O₃ for Jewelry Design & Crafting

Price: Negotiable
MOQ: 1
Delivery Time: 2-4 Weeks

Lab-Created Sea Blue Sapphire Gemstone Al₂O₃ for Jewelry Design & Crafting Product Description: ZMSH Lab-Created Sea Blue Sapphire Gemstone is made from premium Al₂O₃, offering exceptional durability with a Mohs hardness of 9, second only to diamond. Its vivid sea-blue hue and flawless clarity make it an elegant centerpiece for rings, necklaces, and fine jewelry. Lab-created, ethical, and sustainable, it combines timeless beauty with practical wearability. Features:

China Synthetic Colored Sapphire Rough Gemstones Canary Yellow / Earth Yellow / LV Color for sale

Synthetic Colored Sapphire Rough Gemstones Canary Yellow / Earth Yellow / LV Color

Price: by case
MOQ: 10kg
Delivery Time: 2-4 weeks

Synthetic Colored Sapphire Canary Yellow ​​Fundamental Properties​ Synthetic Colored Sapphire Rough gemstones Canary Yellow/Earth Yellow/LV Color Composition & Structure​​ Laboratory-grown sapphire (Corundum) is chemically composed of pure aluminum oxide (Al₂O₃), synthesized via advanced crystal growth techniques such as the ​​Czochralski method​​ or ​​hydrothermal synthesis​​. Its hexagonal crystal system exhibits a Mohs hardness of 9, second only to diamond. ​​Color

China ​​Lab-Grown Fancy Colored Sapphire Rough in Green for Jewelry Applications​​ for sale

​​Lab-Grown Fancy Colored Sapphire Rough in Green for Jewelry Applications​​

Price: by case
MOQ: 1kg
Delivery Time: 2-4 weeks

Synthetic Sapphire Green Gemstones Introduction​ ​​Lab-Grown Fancy Colored Sapphire Rough in Green for Jewelry Applications​​ Synthetic sapphire colored gemstones (green rough stones) are corundum-based gemstones cultivated through advanced crystal growth technology. Composed primarily of aluminum oxide (Al₂O₃), these stones are doped with trace elements such as iron (Fe), cobalt (Co), and vanadium (V) to achieve green hues. Production methods include the Verneuil flame

China Synthetic Colored Sapphire Crystal Royal Blue for Custom Jewelry Design for sale

Synthetic Colored Sapphire Crystal Royal Blue for Custom Jewelry Design

Price: by case
MOQ: 1kg
Delivery Time: 2-4 weeks

Synthetic royal blue sapphire gemstones of product introduction Synthetic Colored Sapphire Crystal Royal Blue for Custom Jewelry Design​ Synthetic Royal Blue Sapphire Crystal is produced through advanced crystal growth technology with a chemical composition of Al₂O₃. Precise Fe/Ti ion doping achieves stable royal blue coloration (Pantone 19-4053 equivalent), exhibiting Mohs hardness 9, density 3.98-4.02 g/cm³, >90% visible light transmittance, and a 2050°C melting point.

China Laboratory Grown YAG Colored Gemstone Crystals Rough Uncut Apple Green for sale

Laboratory Grown YAG Colored Gemstone Crystals Rough Uncut Apple Green

Price: by case
MOQ: Negotiable
Delivery Time: 2-4weeks

Abstract of YAG gemstones in Apple Green Laboratory-Grown YAG Colored Gemstone Crystals Rough Uncut Apple Green Laboratory-cultured YAG crystals, particularly in apple green varieties, have emerged as highly sought-after synthetic gemstones in the jewelry industry. These chromium-doped (Cr³⁺) Y₃Al₅O₁₂ crystals combine exceptional hardness (Mohs 8.5) with superior optical properties (refractive index 1.83, dispersion 0.028), making them ideal for high-end jewelry designs.

China Synthetic Colored Gemstone YAG Crystals Emerald Green Freeform Cutting For Luxury Jewelry for sale

Synthetic Colored Gemstone YAG Crystals Emerald Green Freeform Cutting For Luxury Jewelry

Price: by case
MOQ: Negotiable
Delivery Time: 2-4weeks

Abstract of YAG gemstones in Emerald Green Synthetic Colored Gemstone YAG Crystals Emerald Green Freeform Cutting for Luxury Jewelry Laboratory-grown YAG (Yttrium Aluminum Garnet) crystal emerald gemstones are high-tech products created by simulating natural emerald formation environments through rare-earth ion doping and crystal growth technologies. Using high-purity yttrium oxide (Y₂O₃) and aluminum oxide (Al₂O₃) as raw materials, these gemstones are grown via the

China High-Purity Laboratory Grown YAG Crystals Gemstones In Yellow For Jewelry Applications for sale

High-Purity Laboratory Grown YAG Crystals Gemstones In Yellow For Jewelry Applications

Price: by case
MOQ: Negotiable
Delivery Time: 2-4weeks

Abstract of YAG gemstones in Yellow High-Purity Laboratory-Grown YAG Crystals gemstones in Yellow for Jewelry Applications Laboratory-cultured yttrium aluminum garnet (YAG, chemical formula Y₃Al₅O₁₂) crystals are produced through advanced Czochralski growth technology and precise transition metal ion doping (e.g., Cr³⁺, Nd³⁺), enabling stable production of colored gemstones across the full spectrum from vivid apple green to deep teal. As a sustainable alternative to natural

China Premium Custom Lab-Grown Colored Sapphire Gemstones Jewelry Rings Processing for sale

Premium Custom Lab-Grown Colored Sapphire Gemstones Jewelry Rings Processing

Price: by case
MOQ: Negotiable
Delivery Time: 2-4weeks

Abstract of synthetic sapphire gemstone ring Premium Custom Lab-Grown Colored Sapphire gemstones Jewelry Rings Processing ZMSH in advanced applications of laboratory-cultivated gemstones, providing exclusive jewelry solutions including statement rings, elegant pendants, and precision watch components. Through cutting-edge crystal development techniques (including hydrothermal synthesis and flux growth), ZMSH deliver exact color specifications - offering exquisite shades such

China Custom Synthetic Colored Sapphire Gemstone Ring Royal Blue Handcrafted Jewelry for sale

Custom Synthetic Colored Sapphire Gemstone Ring Royal Blue Handcrafted Jewelry

Price: by case
MOQ: Negotiable
Delivery Time: 2-4weeks

Abstract of synthetic sapphire gemstone ring Custom Synthetic Colored Sapphire Gemstone Ring Royal Blue Handcrafted Jewelry ZMSH specializes in high-end customized applications of lab-grown sapphire crystals, offering bespoke jewelry including colored gemstone rings, necklaces, watch dials, and cases. Utilizing advanced crystal growth technologies (such as flame fusion and Czochralski methods), we achieve precise color control—producing sought-after hues like Royal Blue,

China GGG Synthetic Gemstones Gd₃Ga₅O₁₂ Gadolinium Gallium Garnet Amber Color Custom Jewelry for sale

GGG Synthetic Gemstones Gd₃Ga₅O₁₂ Gadolinium Gallium Garnet Amber Color Custom Jewelry

Price: by case
MOQ: Negotiable
Delivery Time: Negotiable

Custom GGG gemstones GGG synthetic gemstones Gd₃Ga₅O₁₂ Gadolinium gallium garnet amber color Custom Jewelry Gadolinium Gallium Garnet (GGG), with the chemical formula Gd3Ga5O12, is a synthetic gemstone characterized by its glassy to subadamantine luster and homogeneous nature. It exhibits a Mohs hardness ranging from 6.5 to 7.5 and a density of approximately 7.05 g/cm³. GGG is utilized as a diamond substitute due to its unique optical properties and color options, and it

China YAG Lake Blue Lab Grown Yttrium Aluminium Gemstone Garnet Cut Gems For Decoration Earring Necklace for sale

YAG Lake Blue Lab Grown Yttrium Aluminium Gemstone Garnet Cut Gems For Decoration Earring Necklace

Price: Negotiable
MOQ: Negotiable
Delivery Time: 2-4 weeks

Product Description YAG Lake Blue Lab Grown Yttrium Aluminium Gemstone Garnet Cut Gems For Decoration Earring Necklace Yttrium aluminum garnet (YAG) is a synthetic crystalline material with the formula Y3Al5O12 and a cubic crystalline structure. Because of its excellent physical and chemical properties, it is widely used in many industries. YAG has a hardness of between 8 and 8.5, a density of 4.55 g/cm³, a refractive index of 1.833, and high thermal stability, high hardness,

China Champagne Moissanite Synthetic Gemstone Silicon Carbide SiC Raw Gem Mohs9 Polished Customization for sale

Champagne Moissanite Synthetic Gemstone Silicon Carbide SiC Raw Gem Mohs9 Polished Customization

Price: by case
MOQ: Negotiable
Delivery Time: 10-30 days

Synthetic Gemstone Royal Blue Moissanite Silicon Carbide SiC Raw Materials High Hardness Customization Description Moissanite, also known as mollite, is a natural rare mineral with a chemical composition of silicon carbide (SiC). Originally discovered in the meteorite in 1893 by the French chemist Henri Moisanne, after a breakthrough in synthetic technology, today's moissanite is widely used in jewelry and has become a popular alternative to diamonds. The main features are

China Artificial Colored Gemstones Rough Lemon Yellow Shape Free Cut High Quality Less Bubbles Used As A Raw Material For Jewelry for sale

Artificial Colored Gemstones Rough Lemon Yellow Shape Free Cut High Quality Less Bubbles Used As A Raw Material For Jewelry

Price: by case
MOQ: 1000 pcs
Delivery Time: 10-30 days

Product Description Artificial Colored Gemstones Rough Lemon Yellow Shape Free Cut High Quality Less Bubbles Used As A Raw Material For Jewelry • Composition: Synthetic sapphire is mainly composed of aluminum oxide (Al₂O₃), usually by high temperature melting or solution growth method. • Color: Lemon yellow is caused by doped metallic elements (such as iron or titanium), showing a bright yellow tone. • Transparency: Synthetic sapphire usually has excellent transparency and is

China Synthetic Gemstone Royal Blue Moissanite Silicon Carbide SiC Raw Materials High Hardness Customization for sale

Synthetic Gemstone Royal Blue Moissanite Silicon Carbide SiC Raw Materials High Hardness Customization

Price: by case
MOQ: Negotiable
Delivery Time: 10-30 days

Synthetic Gemstone Royal Blue Moissanite Silicon Carbide SiC Raw Materials High Hardness Customization Description Moissanite is an extremely rare natural silicon carbide crystal. However, due to its scarcity, most of the moissanite circulating on the market today is artificially synthesized by high-tech means such as high temperature and pressure method and chemical vapor deposition method in laboratories. Moissanite shows great potential and application value for its

China Lab-grown Rough Sapphire Uncut  Pink-orange Paparadscha Al2O3 Single Crystal High Hardness for sale

Lab-grown Rough Sapphire Uncut Pink-orange Paparadscha Al2O3 Single Crystal High Hardness

Price: by case
MOQ: 1000 pcs
Delivery Time: 10-30 days

Product Description Lab-grown Rough Sapphire Uncut Pink-orange Paparadscha Al2O3 Single Crystal High Hardness Padparadscha is also known as padma corundum or red lotus sapphire, which is an extremely precious and rare gemstone. Its name is derived from the Sinhalese language of Sri Lanka and means the color of the red lotus, which symbolizes holiness and life. This gemstone is favored by jewelry enthusiasts and collectors alike for its distinctive pinkish-orange hue. -

China Lab Sapphire Padparadscha Gemstone Cut Popular Pink-orange Color Jewelry Designs for sale

Lab Sapphire Padparadscha Gemstone Cut Popular Pink-orange Color Jewelry Designs

Price: by case
MOQ: 1000 pcs
Delivery Time: 10-30 days

Product Description Lab Sapphire Padparadscha Gemstone Cut Popular Pink-orange Color Jewelry Designs Papalacha sapphire is a rare colored gemstone known for its unique pink-orange tone. This gem is mainly composed of alumina (Al2O3), has a hexagonal crystal structure, hardness of up to 9, second only to diamond. The color of Papalacha sapphire is formed by the combination of chromium (Cr) and iron (Fe) elements, trace elements that give the gemstone a subtle mix of pink and

China Lab-Grown Light Purple Synthetic Gemstone Fewer Internal Bubbles Freedom Cut Customization for sale

Lab-Grown Light Purple Synthetic Gemstone Fewer Internal Bubbles Freedom Cut Customization

Price: by case
MOQ: 1000 pcs
Delivery Time: 10-30 days

Product Description Lab-grown Light Purple Synthetic Gemstone Fewer Internal Bubbles Freedom Cut Customization Artificial purple gems are usually made of high-quality crystal materials, such as sapphire (aluminum oxide single crystal). These materials have extremely high hardness (such as sapphire's Mohs hardness is second only to diamond), wear resistance and corrosion resistance, making artificial purple gemstones able to maintain good luster and durability in daily wear.

China YAG Yttrium Aluminum Garnet Emerald Gemstones High Quality Crystal Rough Uncut for sale

YAG Yttrium Aluminum Garnet Emerald Gemstones High Quality Crystal Rough Uncut

Price: Negotiable
MOQ: Negotiable
Delivery Time: 2-4 weeks

Product Description YAG Yttrium Aluminum Garnet Emerald Gemstones High Quality Crystal Rough Uncut for jewelry making and industrial applications YAG emeralds may refer to emeralds grown in synthetic gemstones based on YAG (yttrium aluminum garnet). Emerald itself is the most precious member of the beryl gemstone family, known as the king of emeralds and one of the four precious gemstones recognized by the international jewelry industry. It is also commonly used in laser and