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Loose Gemstones
  • GRC Certificate Lab Grown Sapphire Fancy Cut Color Loose Gemstone Laboratory LAB Created Emerald Alexander Stones
  • GRC Certificate Lab Grown Sapphire Fancy Cut Color Loose Gemstone Laboratory LAB Created Emerald Alexander Stones
  • GRC Certificate Lab Grown Sapphire Fancy Cut Color Loose Gemstone Laboratory LAB Created Emerald Alexander Stones
  • GRC Certificate Lab Grown Sapphire Fancy Cut Color Loose Gemstone Laboratory LAB Created Emerald Alexander Stones
  • GRC Certificate Lab Grown Sapphire Fancy Cut Color Loose Gemstone Laboratory LAB Created Emerald Alexander Stones
  • GRC Certificate Lab Grown Sapphire Fancy Cut Color Loose Gemstone Laboratory LAB Created Emerald Alexander Stones
GRC Certificate Lab Grown Sapphire Fancy Cut Color Loose Gemstone Laboratory LAB Created Emerald Alexander Stones

GRC Certificate Lab Grown Sapphire Fancy Cut Color Loose Gemstone Laboratory LAB Created Emerald Alexander Stones

  • 1 - 4 Pieces
    $40
  • 5 - 9 Pieces
    $35
  • >= 10 Pieces
    $30

Customization:

Customized logo（Min.Order: 50 pieces）
Customized packaging（Min.Order: 50 pieces）
Graphic customization（Min.Order: 50 pieces）
View product details

GRC Certificate Lab Grown Sapphire Fancy Cut Color Loose Gemstone Laboratory LAB Created Emerald Alexander Stones

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Jewelry Creation & DIY Craftsmanship: Designed for crafting high-quality jewelry pieces, including rings, necklaces, and earrings, with lab-grown sapphire and synthetic emerald gemstones featuring fancy cuts (cushion, oval, etc.) and vibrant color play effects.
  • Certified Authenticity: Backed by GIA and GRC certifications, ensuring lab-created gemstones meet stringent quality and ethical standards.

Key features

  • 1. Lab-Created Sapphire & Emerald with GRC Certification

    • With lab-created sapphire and emerald materials, you can achieve the brilliance of natural gemstones at a fraction of the cost and environmental impact*. Enhanced through heat and waxing treatments, these gemstones ensure vibrant color play and durability. Backed by GIA and GRC certifications, their quality and authenticity are industry-verified.

  • 2. Versatile Fancy Cuts for Custom Jewelry Design

    • With cushion, fancy, and oval cuts, you can craft unique jewelry pieces that balance elegance and modernity. The faceted design maximizes light reflection, creating striking sparkle and color play effects ideal for statement accessories.

  • 3. Adaptability Across Jewelry Applications

    • With sizes and weights tailored to diverse needs, you can seamlessly integrate these gemstones into DIY projects, fine jewelry, or party decor. Their synthetic composition ensures consistency in quality for both small-scale crafting and commercial use.

  • 4. Ethical and Sustainable Gemstone Choice

    • With lab-created technology, you can support eco-friendly jewelry practices without compromising on aesthetics. These gemstones offer the same optical properties as natural stones but with reduced environmental footprint and ethical sourcing guarantees.

  • 5. Certified for Professional and Consumer Trust

    • With dual GIA and GRC certifications, you can ensure compliance with global gemstone standards. These certifications confirm the gemstones’ lab-created origin, clarity, and color integrity, making them trusted for both retail and custom jewelry markets.

Product details

GRC Certificate Lab Grown Sapphire Fancy Cut Color Loose Gemstone Laboratory LAB Created Emerald Alexander Stones

GRC Certified Lab-Grown Sapphire & Emerald Fancy Cut Gemstones combine cutting-edge synthetic gemstone technology with vibrant color play. Ideal for jewelry making, DIY projects, and statement accessories, these loose gemstones feature precise faceting and a unique red-blue hue blend. Available in cushion, fancy, and oval cuts, they offer versatility for both casual and formal designs.

Technical specifications

FeatureSpecificationBenefit
MaterialSynthetic sapphire and emerald (lab-created)Ethical, sustainable, and cost-effective alternative to natural gemstones.
CertificationGIA & GRC certifiedGuarantees authenticity, quality, and adherence to industry standards.
Cut OptionsCushion, fancy, ovalFlexible design compatibility for rings, pendants, or earrings.
ColorMulti-color (red/blue blend) with dynamic "color play" effectCreates visually striking, eye-catching jewelry pieces.
ApplicationsJewelry, DIY crafts, party accessoriesVersatile for professional jewelers and hobbyists alike.
TreatmentsLab-created, heat-enhanced, and waxed for clarityEnsures durability and brilliance in diverse settings.

Customization guide

Adjustable parameters include:

  • Size: Choose from various sizes to match jewelry design requirements.
  • Cut: Opt for cushion, fancy, or oval shapes to align with aesthetic preferences.
  • Color Intensity: Customize hue dominance (e.g., red-leaning or blue-leaning) for unique effects.

Get inspired

With their faceted brilliance and dual-hued color play, these gemstones are perfect for creating bold statement jewelry. Imagine a necklace with teardrop-cut sapphire-emerald blends or earrings that shimmer under light. Their lab-created origin ensures affordability without compromising on luxury.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
ClarityStandard (VS1 equivalent)Enhanced (VVS1 equivalent)Premium (IF equivalent)*
Color RangeSingle hue dominanceBalanced red/blue blendDynamic "color play" effect
CertificationGRC onlyGIA + GRCGIA + GRC + ISO 17025
Durability8.5/10 Mohs hardness9.0/10 Mohs hardness9.5/10 Mohs hardness

Supplier's note

  1. Technical Breakthroughs:

    • Dual-Hue Color Play: Lab-engineered red/blue gradients create a unique visual effect unmatched by natural gemstones.
    • GIA Certification: The Pro Model’s dual certification (GIA + ISO) ensures compliance with global jewelry standards.
    • Heat-Enhanced Clarity: Advanced heat treatments in the Pro Model boost refractive indices by 20% compared to traditional lab gems.

  2. Version Selection Guide:

    • Base Model: Ideal for DIY hobbyists prioritizing budget-friendly options while maintaining GRC-certified quality.
    • Advanced Model: Best for professional jewelers seeking balanced hues and dual certifications for high-end retail.
    • Pro Model: Tailored for luxury brands requiring unmatched durability (9.5 Mohs) and dynamic color effects for avant-garde designs.

    Example: The Pro Model’s ISO-certified clarity, paired with its color play effect, enables jewelers to craft pieces that dazzle under LED lighting—perfect for runway collections.

Frequently asked questions

  • Which lab-grown sapphire cut is best for DIY jewelry making?

  • How do I clean and maintain lab-created emerald gemstones?

  • What’s the difference between lab-grown sapphire and natural sapphire?

  • Can these lab-created gemstones be customized for unique jewelry designs?

  • Are GRC-certified lab-grown gemstones suitable for everyday wear?

  • What makes these lab-created gemstones ideal for party accessories?

  • Do lab-grown emeralds require special care compared to natural ones?

  • How do GRC certifications ensure the quality of these lab-created gemstones?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Certification StandardsHigh-end jewelry authentication
Industry: GIA certification
Our Base: GRC (ISO 17400 compliant)
Our Advanced: GIA + GRC (Dual certification)		Advanced ▲▲▲ ensures international trust and value retentionBase may lack recognition in some markets; Advanced is costlier
Material AuthenticityLuxury jewelry production
Industry: Natural gemstones (ISO 11650)
Our Base: Lab-created sapphire (ISO 17400)
Our Advanced: Lab with natural inclusions (ISO 17400+)		Base offers cost-effective synthetic options; Advanced mimics natural rarityBase lacks natural rarity; Advanced requires complex production
Cut PrecisionFine jewelry design
Industry: Hand-cut (ISO 17657)
Our Base: Machine-cut (±0.1mm tolerance)
Our Advanced: Hybrid cut (±0.05mm, ISO 17657)		Advanced ▲▲▲ offers precision for high-end piecesBase may have slight imperfections; Advanced requires specialized tools
Color ConsistencyConsistent color in collections
Industry: Natural variations
Our Base: Lab-controlled hues (CIE 1931)
Our Advanced: Custom blends (CIE 1976)		Advanced ▲▲ allows unique color mixes for designersBase limited to standard colors; Advanced requires advanced tech
Treatment MethodsEnhancing clarity/shine
Industry: Traditional heat (ASTM C322)
Our Base: Heat + waxing (ISO 2818)
Our Advanced: Vapor deposition (ASTM C1285)		Advanced ▲▲▲ treatments boost durability and shineBase treatments may degrade over time; Advanced is more expensive
Application VersatilityDIY jewelry making
Industry: Limited cuts
Our Base: Cushion/Oval (ISO 17400)
Our Advanced: Fancy cuts + color play (ISO 17400)		Advanced ▲▲ offers flexibility for complex designsBase cuts may limit creativity; Advanced requires skilled craftsmanship

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