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Loose Gemstones
  • Natural Round Cut Ruby Loose Stone Untreated Gemstone in Red Color Ready for Jewelry Setting
  • Natural Round Cut Ruby Loose Stone Untreated Gemstone in Red Color Ready for Jewelry Setting
  • Natural Round Cut Ruby Loose Stone Untreated Gemstone in Red Color Ready for Jewelry Setting
  • Natural Round Cut Ruby Loose Stone Untreated Gemstone in Red Color Ready for Jewelry Setting
  • Natural Round Cut Ruby Loose Stone Untreated Gemstone in Red Color Ready for Jewelry Setting
  • Natural Round Cut Ruby Loose Stone Untreated Gemstone in Red Color Ready for Jewelry Setting
Natural Round Cut Ruby Loose Stone Untreated Gemstone in Red Color Ready for Jewelry Setting

Natural Round Cut Ruby Loose Stone Untreated Gemstone in Red Color Ready for Jewelry Setting

$3.00-$8.00/ Carat|2 Carat/Carats(Min. Order)

Customization:

Customized logo（Min.Order: 500 pieces）
Customized packaging（Min.Order: 50 pieces）
View product details

Natural Round Cut Ruby Loose Stone Untreated Gemstone in Red Color Ready for Jewelry Setting

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Jewelry Crafting: High-quality untreated natural rubies designed for seamless integration into custom jewelry settings, offering unmatched brilliance and durability.
  • Untreated Authenticity: Certified natural gemstones with no enhancements, ensuring their rarity and value for premium jewelry applications.

Key features

  • 1. Material Technology

    • With natural untreated ruby, you can ensure authenticity and rarity compared to treated or synthetic alternatives*. The untreated status guarantees the stone’s natural beauty and value, meeting strict industry standards for ethical sourcing.

  • 2. Interactive Design

    • With a brilliant round cut design, you can achieve seamless setting in jewelry compared to irregular cuts*, enhancing craftsmanship and light reflection. The precise faceting maximizes sparkle, making it ideal for intricate jewelry designs.

  • 3. Performance Parameters

    • With a corundum crystal structure (Mohs hardness 9), you can achieve long-lasting durability, outperforming softer gemstones like quartz*. This ensures the rubies retain their brilliance even with frequent wear.

  • 4. Scenario Solutions

    • With vibrant red hue and uniform quality, you can create stunning jewelry for parties and commercial use*, adapting to diverse needs. The consistent size and color simplify mass production for high-end accessories.

  • 5. Certification Standards

    • With untreated certification, you can trust compliance with industry standards for natural gemstones*, ensuring ethical and quality assurance. This certification adds value for collectors and jewelers seeking authenticity.

Product details

Natural Round Cut Ruby Loose Stone Untreated Gemstone in Red Color Ready for Jewelry Setting

Natural Loose Stone Round Cut Ruby Untreated Lot offers premium gemstones renowned for their vibrant red hue, unmatched durability, and untreated authenticity. These brilliant round-cut rubies, arranged in a uniform grid pattern, are ideal for creating stunning jewelry pieces or custom designs that demand both beauty and resilience.

Technical specifications

FeatureSpecificationBenefit
MaterialRuby (Natural Corundum)Untreated, ensuring authenticity and rarity.
Cut & FacetingBrilliant Round CutMaximizes brilliance and fire for dazzling visuals.
ColorDeep, uniform rich redPrized for high-end jewelry applications.
ClarityMinimal inclusions (Industry Grade AA)Enhanced visual appeal and durability.
SizeAvailable in standard jewelry sizesFlexible for diverse design requirements.
ApplicationJewelry, Parties, Custom PiecesVersatile for both everyday and luxury use.

Customization guide

Adjustable parameters include size selection (e.g., 3mm–10mm) to meet specific jewelry design needs. Request bulk orders with tailored sizes for seamless integration into custom settings.

Get inspired

With their untreated natural composition and brilliant round cut, these rubies deliver unmatched vibrancy and durability. Ideal for creating statement earrings, rings, or pendants, their uniformity ensures consistency in high-volume jewelry production.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
ClarityAA GradeAA+ (+15% clarity)AAA (+30% clarity)*
Color SaturationVivid RedIntense RedDeep Blood Red
Size Consistency±0.2mm tolerance±0.1mm tolerance±0.05mm tolerance

Supplier's note

  1. Technical Breakthroughs:

    • Untreated Authenticity: Natural, untreated rubies ensure compliance with ethical gemstone standards.
    • Precision Faceting: The brilliant round cut boosts light reflection by 20% compared to standard cuts.
    • Uniformity: ±0.05mm size tolerance (Pro Model) guarantees flawless alignment in complex jewelry designs.

  2. Version Selection Guide:

    • Base Model: Suitable for small-scale artisans or budget-conscious buyers needing reliable, standard-quality rubies.
    • Advanced Model: Ideal for mid-tier jewelers requiring enhanced clarity and color for semi-luxury pieces.
    • Pro Model: Perfect for high-end designers or collectors demanding AAA clarity and precision—ideal for heirloom-quality jewelry.

Example Use Case: The Pro Model’s AAA clarity paired with deep blood-red color creates unmatched visual impact in engagement rings, while its tight size tolerance ensures flawless alignment in pave settings.

Frequently asked questions

  • Which untreated natural ruby is best for delicate jewelry settings?

  • How do I care for untreated round-cut rubies to maintain their sparkle?

  • Why choose ruby over sapphire for a bold jewelry piece?

  • Can I customize jewelry using these round-cut rubies?

  • Are these rubies certified as untreated and natural?

  • What makes your round-cut rubies suitable for everyday wear?

  • How do the grid-arranged rubies benefit jewelry designers?

  • Are these rubies ideal for both vintage and modern jewelry styles?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Color PurityHigh-end jewelry, luxury marketsOur Advanced ▲▲▲: Vivid Red (GIA Grade 0.5)
Industry Standard: Medium Red (GIA Grade 1.5)		Enhanced visual appeal; commands premium pricingLimited availability of untreated stones with such saturation
DurabilityDaily wear, heirloom piecesAll Tiers: 9 on Mohs Scale (harder than topaz)Resists scratches and abrasion over decadesHigher cost due to natural sourcing and grading
ClarityEngagement rings, fine jewelryOur Advanced ▲▲: Flawless (IF) clarity
Industry Standard: Slightly Included (SI)		Superior light reflection; no visible inclusions under 10x magnificationRequires expert sorting, increasing production time
Cut QualityDesigner collectionsOur Base ▲: 57 Facets (Ideal for brilliance)
Our Advanced ▲▲▲: 82 Facets (Maximized sparkle)		Optimal light dispersion; industry-leading sparkleAdvanced cuts demand specialized craftsmanship and tooling
Treatment StatusEthical/sustainable jewelryAll Tiers: Untreated (GIA Type I Natural)Authenticity verified; meets ethical sourcing standardsUntreated stones are rarer and may have minor natural inclusions
Size ConsistencyMass production jewelry linesOur Base ▲: ±0.5mm tolerance (ISO 1127:2018)
Industry Standard: ±1.0mm		Streamlined manufacturing; uniform batches for bulk ordersTighter tolerances increase sorting costs by ~30%

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The comparison data is based on manufacturer information and industry standards. Actual results may vary depending on individual use cases. It is advisable to verify details with the supplier for the most accurate information.