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Created with Pixso. Loose Lab-Created Blue Sapphire Gemstone for Jewelry and Watches

Loose Lab-Created Blue Sapphire Gemstone for Jewelry and Watches

Nome da marca: ZMSH
MOQ: 10
Tempo de entrega: 2-4 semanas
Condições de pagamento: T/T
Informações pormenorizadas
Lugar de origem:
Xangai, China
Material:
Safira Sintética (Al₂O₃)
Especificação de parâmetro Material Safira Sintética (Al₂O₃) Tipo de Pedra Preciosa:
Criado em laboratório/sintético
Opções de cores:
Azul Royal, Sangue de Pombo, Rosa, Verde, Amarelo
Forma:
Pedra preciosa solta, áspera ou cortada em formatos ovais, retangulares ou personalizados
Dureza (Mohs):
9
Brilho:
Subadamantina a vítrea
Índice de refração (nd):
1,762–1,77
Opções de tamanho:
Personalizável
Descrição do produto

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 sapphires offer better color, brightness, and chemical/physical stability, providing an affordable and high-quality alternative to natural royal blue sapphires.


Loose Lab-Created Blue Sapphire Gemstone for Jewelry and Watches 0Loose Lab-Created Blue Sapphire Gemstone for Jewelry and Watches 1


Product Parameters



Parameter Specification
Material Synthetic Sapphire (Al₂O₃)
Gemstone Type Lab-Created / Synthetic
Color Options Royal Blue, Pigeon Blood, Pink, Green, Yellow
Shape Loose gemstone, rough or cut to oval, rectangular, or custom shapes
Chemical Formula Al₂O₃
Hardness (Mohs) 9
Luster Subadamantine to vitreous
Stability Very good
Fracture Conchoidal
Refractive Index (nd) 1.762–1.77
Appearance Clean, vivid color; minor gas bubbles or inclusions only visible under high magnification
Surface Finish Polished or rough
Size Options Customizable
Applications Jewelry, rings, earrings, pendants, watches, decorative or industrial uses


Applications


  • Jewelry Making: Rings, earrings, pendants, bracelets

  • Luxury Watches: Precision gemstone inserts

  • Decorative Stones: Collectibles, display pieces

  • Industrial Uses: Optical-grade corundum for scientific instruments


Advantages


  • Vivid, clean, and flawless appearance

  • Chemically and physically identical to natural sapphire

  • Produced by Pulled Czochralski method, superior to flame fusion or hydrothermal methods

  • Affordable alternative to natural royal blue sapphires

  • Available in multiple colors, sizes, and shapes


Packaging & Delivery


  • Small Sizes: Vacuum-sealed or organza bags

  • Large Sizes: Wrapped in soft paper

  • Custom Packing: Available per client request

  • Delivery Time: Within 7 days (depending on order size)

  • Shipping Methods: DHL, FedEx, TNT, EMS, UPS, and others


FAQ


Q1: How do lab-grown sapphires compare to natural sapphires?


A: Lab-grown Pulled Czochralski sapphires are chemically and physically identical to natural sapphires, with the same hardness, luster, and color. They are more affordable and often brighter and more vivid.


Q2: Can these sapphires be customized?


A: Yes, size, shape, color, and surface finish can all be customized according to your requirements.


Q3: How can lab-grown sapphires be distinguished from natural ones?


A: Only expert gemologists using high magnification can detect minor gas bubbles or inclusions. Otherwise, they appear identical to natural sapphires.


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