Official RGL Framework

RGL 5C Grading™

A user-friendly quality language for Count, Condition, Cut, Core Integrity, and Consistency. The page explains what RGL reports communicate without exposing internal laboratory scoring.

Explore the 5Cs Understand Grades

User-friendlyEvidence-ledRGL controlled reviewReport-verifiable

CountConditionCutCore IntegrityConsistency

Excellent

Very Good

Good

Moderate

Poor

The five official pillars

The Five Pillars

The aim is not to overwhelm users with technical biology. RGL explains what the bead presents externally, whether it remains preserved, whether its form is naturally balanced, and whether maturity and structural confidence support the grade.

Count

Count evaluates the natural expression, clarity, continuity, and confidence of the bead’s mukhi identity. A premium Rudraksha should not merely carry a mukhi number; it should present that identity clearly and naturally.

ExcellentMukhi lines are sharply expressed, natural, confidently traceable, and readily distinguishable.

Very GoodLines are clear and natural with only minor interruption or softness.

GoodCount is supportable, though moderate irregularity, faintness, or interruption appears.

ModerateCount is partially ambiguous, uneven, or weak in one or more zones.

PoorCount is unreliable, heavily confused, suspect, or unresolved.

Condition

Condition evaluates surface preservation, visible cracks, insect impact, repair, treatment, destabilizing wear, and overall durability confidence. Preservation strongly affects buyer trust and commercial desirability.

ExcellentExceptionally preserved surface with no meaningful cracks, damage, tampering, or destabilizing defects.

Very GoodMinor age or use evidence may be present, but preservation remains strong.

GoodNoticeable but acceptable imperfections without major loss of authenticity or durability.

ModerateMaterial preservation weakness, significant cracks, damage, or visible deterioration.

PoorSevere damage, treatment, repair, insect compromise, or tampering weakens certifiability.

Cut

Cut refers to external form, natural balance, symmetry, pole integrity, borehole alignment, and visible shape coherence. It is a presentational parameter, not a gemstone-style cutting claim.

ExcellentNatural shape is balanced, symmetry is strong, and borehole is centered or near-centered.

Very GoodNatural and stable shape with minor asymmetry or slight bore deviation.

GoodAcceptable form with moderate asymmetry, offset, or irregularity.

ModerateNoticeably awkward or distorted shape; bore alignment materially off-center.

PoorSevere distortion, compromised symmetry, or suspicious mechanical interference.

Core Integrity

Core Integrity protects the grading system from being driven by surface beauty alone. It evaluates maturity, fullness, density-linked support, structural substance, and caliber proportionality. Heft Index™ is used as maturity support.

ExcellentMature, coherent, stable structure with strong fullness and excellent density support.

Very GoodWell-developed and biologically credible with only minor irregularity or slight reduction in fullness.

GoodGenerally sound, though moderate unevenness or partial developmental weakness exists.

ModerateNoticeable underdevelopment, incomplete formation, weakness, or materially reduced maturity.

PoorSeverely compromised anatomy, major voiding, collapse, chaotic pattern, or inadequate maturity.

Consistency

Consistency evaluates the degree of biologically credible structural concordance between external mukhi morphology and supporting internal anatomy. Exact numerical equality between mukhis, chambers, and seeds may strengthen a premium assessment, but is not treated as a universal biological requirement.

ExcellentExternal morphology and internal support show highly coherent, mature structural concordance.

Very GoodStrong harmony with minor mismatch or natural asymmetry that does not weaken confidence.

GoodBroad compatibility exists, but moderate mismatch or reduced harmony appears.

ModerateSubstantial mismatch, irregularity, or doubtful developmental harmony.

PoorSevere external-internal discordance, disorder, or suspicious inconsistency.

Final RGL grades

RGL Grades

Grades are written for users, not as laboratory formulas. They tell the buyer how the Rudraksha is positioned after RGL’s review.

Collector

Collector Grade

For exceptional specimens with outstanding commercial presentation, high confidence, and collectible-level documentation value.

Serious collectors
Premium inventory
Special preservation

Heritage

Heritage Grade

For superior Rudraksha with strong quality impression, refined preservation, and elevated report confidence.

High-value ownership
Curated collections
Premium resale support

Fine

Fine Grade

For good-quality authentic Rudraksha with balanced commercial merit and reliable reportable characteristics.

Informed buyers
Retail selections
Everyday premium use

Standard

Standard Grade

For genuine or reportable material with modest quality, visible limitations, or qualified observations.

Authenticity support
Basic documentation
Transparent limitations

Not Certified / Rejected

Used when a specimen is artificial, altered beyond reliable reporting, fused, non-verifiable, materially compromised, or unsuitable for certification under RGL standards.

Material review

Heft Index™

Heft Index™ helps RGL check whether a Rudraksha feels materially developed for its size. It is used inside lab review, not as a user calculator.

Substance

Supports maturity confidence.

Balance

Reduces surface-only grading.

Report clarity

Limitations are stated simply.

Internal check

X-ray Support

A supportive internal verification technique used to understand the bead more clearly.

Supportive review

RGL may examine internal chamber and seed structure as part of the review process.

Natural variation

Outer mukhi expression and inner formation may not always match exactly.

Biological growth

Internal variation in a natural Rudraksha is not automatically a defect.

Exact matching between faces, chambers, and seeds is not treated as a universal requirement.

Rarity context

Reading Rarity

Rarity supports value context only when quality also supports the claim.

ExceptionalRareLess commonCommon