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Synthetic Colored Sapphire Crystal Royal Blue for Custom Jewelry Design

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Synthetic Colored Sapphire Crystal Royal Blue for Custom Jewelry Design

صورة كبيرة : Synthetic Colored Sapphire Crystal Royal Blue for Custom Jewelry Design

تفاصيل المنتج:

Place of Origin:	CHINA
اسم العلامة التجارية:	ZMSH
إصدار الشهادات:	rohs
Model Number:	Synthetic Colored Sapphire Crystal Royal Blue

شروط الدفع والشحن:

Minimum Order Quantity:	1kg
الأسعار:	by case
Packaging Details:	package in 100-grade cleaning room
Delivery Time:	2-4 weeks
Payment Terms:	T/T
Supply Ability:	1000pcs per month

مفصلة وصف المنتج

الصيغة الجزيئية:	Al2O3 (أكسيد الألومنيوم) ، النقاء ≥ 99.995%	صلابة موس:	9
الكثافة:	3.97-3.99 جم/سم³ (انحراف أقل من 0.5% عن الياقوت الطبيعي)	مؤشر الانكسار:	ن = 1.762-1.770 (birefringence 0.008)
التمدد الحراري:	5.3×10⁻⁶/ك (25-1000°م)	التطبيقات:	إرسال> 90 ٪ (350-2000NM) ،> 85 ٪ (نطاق الأشعة فوق البنفسجية ، 250 نانومتر)
إبراز:	Royal Blue Custom Jewelry Sapphire Crystal,Synthetic Custom Jewelry Sapphire Crystal,Colored Custom Jewelry Sapphire Crystal , Synthetic Custom Jewelry Sapphire Crystal , Colored Custom Jewelry Sapphire Crystal

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. Compared to natural gemstones, it offers superior color uniformity (ΔE<1.5), zero internal defects, and customizable processing. Widely used in luxury jewelry (rings/necklaces) and watchcase manufacturing industries.

Key parameters of synthetic royal blue sapphire gemstones

Category

Specifications

Molecular Formula

Al₂O₃ (aluminum oxide), purity ≥99.995%

Dopants

Fe²⁺/Fe³⁺ (0.01-0.1wt%) and Ti⁴⁺ (0.001-0.01wt%) for coloration

Crystal Structure

Hexagonal system (trigonal lattice), lattice constants a=4.758Å, c=12.991Å

Mohs Hardness

9 (highest on Mohs scale)

Density

3.97-3.99 g/cm³ (<0.5% deviation from natural sapphire)

Refractive Index

n=1.762-1.770 (birefringence 0.008)

Thermal Expansion

5.3×10⁻⁶/K (25-1000°C)

Color Range

Lab values: L*=35-40, a*=1.2-2.5, b*=15-25 (CIE 1976 standard)

Spectral Features

Absorption peaks at 450nm (Fe³⁺ charge transfer), 580nm (Ti⁴⁺-O²⁻ vibration)

Transmittance

>90% (350-2000nm), >85% (UV range, 250nm)

Core characteristics of synthetic royal blue sapphire gemstones

1. Color Properties

Hue: Rich indigo blue (HSV 270-285°) with velvety texture
Saturation: CIELAB C* >85, surpassing 95% of natural sapphires
Uniformity: Color variation <0.1ΔE (CIE LAB standard)

2. Technical Advantages

Defect Control: Czochralski method ensures dislocation density <10³ cm⁻²
Size Range: 2-15cm diameter ingots, yielding 1-100ct gem-quality material
Cost Efficiency: Production cost 1/20–1/50 of natural royal blue sapphire

3. Identification Features

Spectroscopy: Fe/Ti ratio differs from natural sapphire (natural ≈10:1, synthetic ≈1:1)
Inclusions: No natural rutile needles; may contain flux-related platinum platelets
Thermal Conductivity: 25 W/m·K (synthetic) vs. 35 W/m·K (natural)

Application Scenarios of synthetic royal blue sapphire gemstones

1. High-End Jewelry Applications

Luxury Designs: 3-5ct center stones (royal cuts) for engagement rings and statement pieces, offering identical brilliance to natural gems at 40-60% lower cost
Fashion Jewelry: 1-3ct rings are ideal for daily-wear collections with scratch-resistant durability
Art Installations: Custom large-scale sapphire sculptures for luxury retail displays and museum exhibits, enabling unprecedented light refraction effects

2. Watchmaking Industry Solutions

Anti-Glare Treatment: Multi-layer AR coatings achieving <5% reflectivity for optimal dial legibility under all lighting conditions
Ultra-Thin Slicing: Precision 0.1mm cutting technology for tourbillon cages and ultra-flat movement components, maintaining structural integrity

Related product recommendations

Utilizing advanced crystal growth technology, this product replicates the identical Al₂O₃ crystal structure of natural top-grade pigeon blood rubies, exhibiting the signature intense red hue (meeting GIA's pigeon blood standard). Compared to natural gems, it demonstrates superior color saturation (CIE L*a*b: L35-40, a*25-30) and internal purity (VVS grade), while priced at just 1/5-1/10 of natural counterparts. Available in custom cutting sizes (1-50ct rough), ideal for high-end jewelry customization, investment collections, and specialized industrial applications.

FAQ of synthetic royal blue sapphire gemstones

1. Q: What is synthetic royal blue sapphire?

A: Synthetic royal blue sapphire is a lab-grown Al₂O₃ single crystal with identical chemical/physical properties to natural sapphire, featuring superior color consistency (Pantone 19-4053) at 30-50% lower cost.

2. Q: How to identify synthetic vs natural royal blue sapphire?

A: Key identifiers: Synthetic lacks natural inclusions (e.g., rutile needles), shows curved growth striations under microscopy, and exhibits different Fe/Ti ratios in EDX analysis.

Tags: #Synthetic Colored Sapphire Crystal Royal Blue, #Sapphire Gemstones Royal Blue, # Al₂O₃ Single Crystal, #Al₂O₃ 99.999%, #Transmittance≥80%, #Precision Cutting, #Corrosion-Resistant, #Custom Jewelry Design