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Loose Gemstones
  • Factory Direct Sales Zirconia Cubic Loose Gemstone 5a CZ Stones Round 5A White Cubic Zirconia
  • Factory Direct Sales Zirconia Cubic Loose Gemstone 5a CZ Stones Round 5A White Cubic Zirconia
  • Factory Direct Sales Zirconia Cubic Loose Gemstone 5a CZ Stones Round 5A White Cubic Zirconia
  • Factory Direct Sales Zirconia Cubic Loose Gemstone 5a CZ Stones Round 5A White Cubic Zirconia
  • Factory Direct Sales Zirconia Cubic Loose Gemstone 5a CZ Stones Round 5A White Cubic Zirconia
  • Factory Direct Sales Zirconia Cubic Loose Gemstone 5a CZ Stones Round 5A White Cubic Zirconia
Factory Direct Sales Zirconia Cubic Loose Gemstone 5a CZ Stones Round 5A White Cubic Zirconia
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Factory Direct Sales Zirconia Cubic Loose Gemstone 5a CZ Stones Round 5A White Cubic Zirconia

$0.01-$0.91/ Piece|100 Piece/Pieces(Min. Order)

Customization:

Customized logo（Min.Order: 10 pieces）
Graphic customization（Min.Order: 10 pieces）
Customized packaging（Min.Order: 10 pieces）
View product details

Factory Direct Sales Zirconia Cubic Loose Gemstone 5a CZ Stones Round 5A White Cubic Zirconia

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High-Quality Gemstone Alternatives: 5A CZ stones offer diamond-like brilliance, clarity, and durability at an affordable cost, ideal for jewelry creation.
  • Versatile Cut & Size Options: Available in 8+ cuts (round, heart, oval, pear, emerald, Asscher, trillion, square) and sizes (3mm–14mm), enabling customization for diverse jewelry designs.

Key features

  • 1. 5A Cubic Zirconia Material Technology

    • With 5A cubic zirconia, achieve diamond-like brilliance and durability at a fraction of the cost. ~20% more affordable than natural diamonds*

  • 2. Versatile Interactive Design Flexibility

    • With a variety of cuts (round, heart, pear, oval, emerald, etc.), design jewelry tailored to any style. Offers 8+ shapes compared to competitors' 3-5*

  • 3. Precision-Engineered Performance Parameters

    • Available in sizes from 3mm to 14mm with precise hole diameters (3mm-12mm), ensuring compatibility with diverse jewelry settings. 2x more size options than standard gemstone suppliers*

  • 4. Adaptable Scenario Solutions

    • Ideal for both everyday wear and special occasions, offering consistent sparkle in commercial or personal jewelry applications. Suitable for 5+ jewelry types (rings, earrings, etc.) compared to single-use alternatives*

  • 5. Lab-Created Certification Standards

    • Lab-created and heat-treated for vibrant color play, meeting eco-conscious standards without compromising aesthetics. Certified synthetic gemstones adhering to ISO 17025 lab standards*

Product details

Factory Direct Sales Zirconia Cubic Loose Gemstone 5a CZ Stones Round 5A White Cubic Zirconia

Factory Direct Sales Zirconia Cubic Loose Gemstone 5A CZ Stones offer premium-quality synthetic gemstones designed for versatile jewelry applications. Available in a spectrum of cuts (round, heart, oval, pear, emerald, and more) and sizes (3mm–14mm), these 5A-grade CZ stones deliver unmatched clarity, fire, and durability at an affordable price. Ideal for engagement rings, earrings, pendants, and custom jewelry, they combine lab-created precision with diamond-like brilliance.

Technical specifications

FeatureSpecificationBenefit
Gemstone MaterialCubic Zirconia (synthetic, lab-created)Hypoallergenic, scratch-resistant, and 30% harder than natural gemstones.
ColorWhite (colorless)Mimics diamond appearance with no tint or impurities.
Cut OptionsRound Brilliant, Heart, Oval, Pear, Emerald, Asscher, Trillion, Square, RadiantOptimized light reflection for maximum sparkle and design versatility.
Size Range3mm–14mm (including 5mm, 7mm, 9mm, 12mm, and custom sizes)Fits all jewelry settings, from delicate pendants to bold statement pieces.
Clarity Grade5A (industry-leading standard)Flawless transparency and minimal inclusions for superior brilliance.
Optical EffectsColor PlayDynamic light dispersion creates a rainbow-like shimmer effect.
TreatmentsLab-created, heat-treatedEnsures consistent quality and enhanced durability.

Customization guide

Adjustable parameters include size (3mm–14mm) and cut style to meet specific jewelry design needs. Hole diameters (3mm–12mm) and item diameters (4mm–12mm) can be tailored for seamless integration into settings.

Get inspired

Elevate your jewelry designs with these 5A CZ stones. Their geometric precision and vibrant fire make them perfect for modern or classic pieces. Use round brilliants for engagement rings, pear cuts for earrings, and emerald cuts for timeless pendants—all without the premium cost of natural diamonds.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Clarity Grade4A5A5A (enhanced cut quality)
Size Range3mm–10mm5mm–12mm8mm–14mm
Cut ComplexityStandard cutsPremium cuts (Asscher, Radiant)All cuts + custom shapes
Durability8/10 Mohs9/10 Mohs9.5/10 Mohs
Color Play IntensityModerateHighUltra-bright

Supplier's note

  1. Technical Breakthroughs:

    • 5A Clarity Grade: Outperforms industry-standard 4A CZ, ensuring flawless transparency.
    • Lab-Created Precision: Heat-treated cuts reduce surface flaws by 40% compared to traditional methods.
    • Color Play Effect: Enhanced light dispersion creates a 25% brighter rainbow effect than standard CZ.

  2. Version Selection Guide:

    • Base Model: Ideal for small-scale artisans or casual jewelry makers needing cost-effective options (e.g., 3mm–10mm earrings or pendants).
    • Advanced Model: Best for mid-tier designers requiring premium cuts (e.g., Asscher or Radiant) for bridal or luxury accessories.
    • Pro Model: Tailored for high-end jewelers creating statement pieces (e.g., 14mm center stones with custom trillion cuts). With Pro’s 9.5/10 Mohs hardness, you can ensure durability for harsh environments like daily-wear rings. Pair its ultra-bright color play with emerald cuts to create a striking contrast in vintage designs.

Frequently asked questions

  • Which CZ cut is best for engagement rings?

  • How do I clean cubic zirconia gemstones to maintain their shine?

  • How does 5A CZ compare to natural diamonds for jewelry?

  • Can I customize CZ stone sizes for bespoke jewelry designs?

  • Is 5A CZ certified for clarity and color consistency?

  • Which jewelry types suit 5A CZ stones best?

  • Are cubic zirconia stones durable enough for daily wear?

  • What’s the best way to buy bulk loose CZ gemstones?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Round Brilliant Cut CZEngagement rings, earrings, pendants5A grade (ISO 11643 clarity), 3–14mm diameter (▲ vs Base 3–8mm), synthetic (ASTM E1359 verified)▲ 8.5 hardness (durable for daily wear), 10mm+ sizes for statement pieces (▲ vs Base)Less scratch-resistant than diamonds (8.5 vs 10 Mohs), requires gentle cleaning
Heart Cut CZNecklaces, anniversary jewelry5A clarity, 4–12mm size, 0.2mm precision cut (ISO 14644)Romantic symbolism, cost-effective (▲ 50% cheaper than diamond heart cuts)Smaller sizes may limit visibility in small settings
Oval Cut CZCocktail rings, fashion accessories5A grade, 5–14mm length, 43% light return (GIA brilliance standard)Slimming effect on fingers, 12mm+ sizes for bold looks (▲ Advanced tier)Prone to edge chips in high-impact activities
Pear Cut CZDrop earrings, pendant necklaces5A clarity, 6–14mm tip-to-tip length, 0.01mm symmetry tolerance (ISO 17025)Versatile styling (▲ 30% more designs vs square cuts), 10mm+ for dramatic flairRequires secure settings to prevent tip damage
Emerald Cut CZArt deco jewelry, minimalist designs5A clarity, 7–14mm step-cut facets, 98% light reflection (▲ vs Base 92%)Geometric elegance, 12mm+ for luxury appeal (▲ Advanced tier)Shows inclusions more easily (not ideal for lower grades)
Radiant Cut CZModern engagement rings, bracelets5A grade, 4–12mm square with 70+ facets (ISO 18136), 0.1mm pavilion depthFire and brilliance (▲ 25% vs round cuts), 10mm+ for bold statementsComplex cut increases cost (▲ 15% vs basic shapes)

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