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CRISTAL SOLIDE OPALE WELO Facetté 3,560 carats

SKU : WLOPL21NCOV10-GCA
239,00€Prix
TVA Incluse | 
Opale naturelle « extraite de manière éthique »


 De l'Éthiopie « Welo Mines »


 3,560 carats




 Uniquement des opales de qualité supérieure sélectionnées par GCA™




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  • Comment nettoyer votre opale

    Soins recommandés :

    • Utilisez un chiffon en microfibre doux et sec pour un nettoyage régulier
    • Pour un nettoyage en profondeur, utilisez un chiffon doux avec de l'eau chaude savonneuse
    • Essuyez délicatement et rincez abondamment
    • Séchez immédiatement avec un chiffon doux

    ⚠️ Critique - Éviter :

    • Nettoyeurs à ultrasons - endommageront l'opale
    • Nettoyeurs à vapeur - peuvent provoquer des fissures
    • Produits chimiques agressifs - peuvent affecter le jeu des couleurs
    • Changements extrêmes de température

    Conseils de stockage :

    • Conserver dans une pochette souple à l'abri de la lumière directe du soleil
    • Tenir à l'écart des températures extrêmes
    • Maintenir des niveaux d'humidité modérés
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Pierres précieuses certifiées en ligne à acheter dans notre magasin du marché, il est structuré en deux côtés principaux, un côté est mon propre magasin de marché où chaque page de produit est montrée une pierre précieuse de haute qualité principalement certifiée avec un rapport complet. L'autre côté majeur est spécialement dédié à donner aux clients une connexion directe avec un fournisseur international proche de toutes les régions bien connues où la culture des gemmes a une grande superficie dans leur population locale .. bientôt Ouverture de leur connaissance et de leur vision de leur processus du marché miné au précieux marché ...

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💎 Gemstone Care Guide

🧼 General Cleaning Instructions:

⚠️ Special Care for Different Stones:

Soft Stones (Opal, Pearl, Turquoise): Extra gentle cleaning, avoid temperature changes
Hard Stones (Diamond, Ruby, Sapphire): Can handle more vigorous cleaning
Organic Gems (Amber, Coral): Avoid chemicals, use only mild soap

📦 Storage Tips:

💎 Smart Gemstone Care Guide

🎯 Specific Care for This Gemstone:

Loading personalized care instructions...

🧼 General Cleaning Instructions:

  • Use warm soapy water and a soft brush
  • Rinse thoroughly and dry with a soft cloth
  • Avoid harsh chemicals and ultrasonic cleaners unless specified

⚠️ Important Storage Tips:

• Store each gemstone separately to prevent scratching

• Keep away from extreme temperatures

• Use soft pouches or lined jewelry boxes

💎 Gemstone Care Guide

🧼 General Cleaning Instructions:

⚠️ Special Care Notes:

📦 Storage Tips:

💎 Gemstone Care Instructions

Select your gemstone type for specific care instructions:

🔬 Treatment & Certification Guide

🧪 Common Treatments

  • Heat Treatment: Enhances color and clarity (very common)
  • Oil/Resin Filling: Fills surface fractures (emeralds)
  • Irradiation: Changes or enhances color
  • Diffusion: Surface color enhancement
  • Fracture Filling: Glass filling of internal fractures
  • Coating: Thin film applied to surface

📜 Certification Bodies

  • GIA: Gemological Institute of America
  • SSEF: Swiss Gemmological Institute
  • Gübelin: Gübelin Gem Lab
  • AGL: American Gemological Laboratories
  • AGTA: American Gem Trade Association
  • Lotus: Lotus Gemology

💡 Important Notes

Natural vs Treated:
Always ask about treatments - they affect value and care requirements.
Certificate Importance:
Certificates verify authenticity, treatments, and quality grades.
Treatment Disclosure:
Reputable dealers always disclose all known treatments.
Care Considerations:
Treated stones may require special care to maintain treatments.

💎 At Gems Creation Arts, we provide full disclosure of all treatments and certifications for complete transparency.

⚖️ Gemstone Hardness & Durability Guide

📏 Mohs Hardness Scale (1-10)

10 - Diamond
Hardest natural material
9 - Ruby/Sapphire
Extremely durable
8 - Topaz
Very hard, good for jewelry
7 - Amethyst/Quartz
Good durability
6-6.5 - Opal
Moderate, needs care
2.5-4 - Pearl
Soft, very delicate

💪 Durability Factors

  • Hardness: Resistance to scratching
  • Toughness: Resistance to breaking/chipping
  • Stability: Resistance to chemicals/heat
  • Cleavage: Natural breaking planes

⚠️ Special Care Needed

  • Emerald: Brittle despite hardness 7.5-8
  • Opal: Contains water, can crack
  • Pearl: Organic, very soft and porous
  • Turquoise: Porous, absorbs oils

💡 Tip: Higher hardness doesn't always mean more durable. Consider toughness and stability for daily wear jewelry.

🏆 Certification & Treatment Information

📜 Understanding Certifications

GIA: Gemological Institute of America - Most trusted worldwide

SSEF: Swiss Gemmological Institute - European excellence

Gübelin: Premium Swiss laboratory for rare gems

AGL: American Gemological Laboratories

🔬 Common Treatments

Heat Treatment: Enhances color and clarity (very common)

Oil/Resin Filling: Improves clarity in emeralds

Irradiation: Changes color in some stones

Unheated/Natural: No treatments - premium value

✨ All our certified gems come with detailed treatment disclosure

🏆 Certification & Treatment Information

📋 Understanding Gemstone Certificates:

🔬 Common Treatments:

Heat Treatment: Enhances color and clarity (very common)
Oil/Resin Filling: Fills surface fractures (emeralds)
Irradiation: Changes color through radiation
Diffusion: Surface color enhancement

✅ What to Look For:

🏆 Certification & Treatment Information

📋 Understanding Gemstone Certificates:

🔬 Common Treatments:

✅ What to Look For:

🌍 Ethical Sourcing & Origins

✅ What We Verify

  • Mine of origin documentation
  • Fair labor practices
  • Environmental impact assessments
  • Community benefit programs
  • Conflict-free certification
  • Traceability chain of custody

🏔️ Premium Origin Locations

  • Kashmir Sapphires: Legendary blue color
  • Burmese Rubies: Finest red gemstones
  • Colombian Emeralds: Vivid green excellence
  • Ceylon Sapphires: Exceptional clarity
  • Padparadscha: Rare sunset sapphires
  • Australian Opals: Unique play of color

🔍 Certification Standards We Follow

Kimberley ProcessResponsible Jewellery CouncilFairmined CertifiedOECD GuidelinesUN Global Compact

🤝 Our Commitment

At Gems Creation Arts, we are committed to ethical sourcing practices that support mining communities, protect the environment, and ensure every gemstone in our collection meets the highest standards of social and environmental responsibility. Each purchase comes with full provenance documentation.

💎Ruby Care Instructions

Cleaning Your Ruby:

Storage Tips:

⚠️ Avoid:

💎Sapphire Care Instructions

Cleaning Your Sapphire:

Durability Notes:

Special Care for Padparadscha:

🏆 Certification & Authentication Guide

📋 Trusted Certification Bodies:

🔬 Common Treatments to Know:

✅ Certificate Verification:

🏆Ruby Certification & Treatment

✅ Certification Status:

🔬 Common Treatments:

💡 What to Look For:

🏆Sapphire Certification & Treatment

✅ Certification Details:

🔬 Sapphire Treatments:

🌟 Special Notes:

💚Emerald Care & Certification

🧼 Special Care for Emeralds:

🔬 Emerald Treatments:

✅ Certification Notes:

💎Gemstone Care & Certification

🧼 General Care Instructions:

⚠️ Special Precautions:

🏆 Our Certification Promise:

💎 Gemstone Care Instructions

🧼 General Cleaning

Use warm soapy water and a soft brush. Avoid harsh chemicals and ultrasonic cleaners unless specifically recommended.

🏠 Storage

Store separately in soft pouches to prevent scratching. Keep away from direct sunlight and extreme temperatures.

⚠️ Special Considerations

Some gemstones require special care. Check the specific care instructions for your stone type below.

💡 Tip: Regular gentle cleaning maintains your gemstone's brilliance and value.

💎 Specialized Care for Your Gemstone

🔍 Gemstone Information

🧪 Treatment Information

Natural gemstones may undergo treatments to enhance their beauty. Common treatments include heating, oiling, and irradiation. All treatments are disclosed for transparency.

📜 Certification

Our premium gemstones come with certificates from recognized gemological institutes (GIA, SSEF, Gübelin) verifying authenticity, quality, and any treatments.

🌍 Ethical Sourcing

We are committed to ethical sourcing practices, ensuring our gemstones are conflict-free and responsibly mined with respect for communities and environment.

✨ Quality Guarantee: Each gemstone is carefully selected for exceptional quality and beauty.

💎Ruby Care Instructions

Cleaning Your Ruby:

Storage & Handling:

💙Sapphire Care Instructions

Cleaning Your Sapphire:

Durability Notes:

💚Beryl Family Care Guide

Cleaning Your Beryl (Emerald, Aquamarine, Morganite):

Treatment & Certification Info:

Storage & Handling:

🌈Tourmaline Care Guide

Cleaning Your Tourmaline:

Treatment & Certification Info:

Durability & Storage:

💎Ruby Care Instructions

Cleaning: Use warm soapy water and a soft brush. Avoid ultrasonic cleaners for treated rubies.

Storage: Store separately in soft cloth pouches to prevent scratching other gems.

Hardness: 9 on Mohs scale - very durable for daily wear.

💎Garnet Family Care Guide

Cleaning Your Garnet:

Treatment & Certification Info:

Durability & Storage:

💎Ruby Care Instructions

🧼 Cleaning Your Ruby:

⚠️ Important Notes:

💎Sapphire Care Instructions

Cleaning: Warm, soapy water is always safe. Ultrasonic and steam cleaners are usually safe for untreated stones.

Storage: Store in a separate soft cloth to prevent scratches on other jewelry.

Hardness: 9 on Mohs scale, making it very durable and suitable for everyday wear.

💎Sapphire Care Instructions

🧼 Cleaning Your Sapphire:

⚠️ Important Notes:

💎Topaz Care Guide

Cleaning Your Topaz:

Treatment & Certification Info:

Durability & Storage:

💎Spinel Care Instructions

Cleaning: Warm soapy water is ideal. Ultrasonic and steam cleaners are generally safe, but caution is advised for stones with fractures.

Storage: Store separately in a soft pouch to avoid being scratched by harder stones like diamonds.

Hardness: 8 on the Mohs scale, offering excellent durability for all types of jewelry.

💎Tourmaline Care Instructions

Cleaning: Clean with warm, soapy water and a soft brush. Avoid ultrasonic or steam cleaners as they can cause damage.

Storage: Keep it separate from other jewels to prevent scratches. Avoid exposure to extreme heat.

Hardness: 7-7.5 on the Mohs scale, which is good for most jewelry uses but requires some care.

💎Beryl Care Instructions

Cleaning: Warm, soapy water is the best way to clean beryl. Ultrasonic and steam cleaners should be avoided, especially for emeralds (a variety of beryl).

Storage: Store separately to prevent scratches from harder gems. Avoid sudden temperature changes.

Hardness: 7.5-8 on Mohs scale, making it a durable gemstone for jewelry.

💎Topaz Care Instructions

Cleaning: Use warm, soapy water. Avoid steam or ultrasonic cleaners as high heat can cause internal cracks.

Storage: Store separately due to its hardness. Protect from hard blows, as it can be split easily.

Hardness: 8 on the Mohs scale, which is very hard, but its perfect cleavage makes it prone to chipping.

💎Garnet Care Instructions

Cleaning: Warm, soapy water is a safe bet. Ultrasonic cleaners are usually safe, but it's best to avoid them for stones with fractures.

Storage: Store separately to prevent scratches from harder stones. Its toughness is generally good.

Hardness: 6.5-7.5 on the Mohs scale, making it suitable for most jewelry types.

💎Zoisite (Tanzanite) Care

Cleaning: Only use warm, soapy water. Never use ultrasonic or steam cleaners, as it's sensitive to thermal shock.

Storage: Store in a protective box. Avoid contact with harder gemstones to prevent scratching.

Hardness: 6.5 on the Mohs scale. Best suited for earrings and pendants to avoid impacts.

💎Opal Care Instructions

Cleaning: Use a soft, damp cloth. Never use ultrasonic cleaners, as the vibrations can cause the opal to crack. Avoid harsh chemicals.

Storage: Store in a soft pouch with a few drops of water to prevent dehydration. Avoid extreme temperature changes.

Hardness: 5.5-6.5 on the Mohs scale, making it a delicate stone that requires careful handling.

💎Peridot Care Instructions

Cleaning: Use warm, soapy water. Avoid ultrasonic and steam cleaners as peridot is sensitive to heat.

Storage: Store separately to protect from scratches. Avoid contact with acids.

Hardness: 6.5-7 on the Mohs scale. It is best to avoid rough wear.

💎Quartz Care Instructions

Cleaning: Warm, soapy water is best. Most quartz varieties are safe in ultrasonic cleaners, except for those that are dyed or fracture-filled.

Storage: Store away from harder gems to prevent scratching. Avoid prolonged exposure to direct sunlight to prevent color fading in some varieties.

Hardness: 7 on the Mohs scale, which makes it a durable choice for all types of jewelry.

💎Zoisite (Tanzanite) Care Guide

Cleaning Your Tanzanite:

Treatment & Certification Info:

Durability & Storage:

💎Beryl Care Instructions

🧼 Cleaning Your Beryl:

⚠️ Important Notes:

💎Quartz Family Care Guide

Cleaning Your Quartz:

Treatment & Certification Info:

Durability & Storage:

💎Opal Care Guide

Cleaning Your Opal:

Treatment & Certification Info:

Durability & Storage:

📜Gemstone Treatments & Certifications

Common Treatments:

Why Certifications Matter:

A certificate from a gemological lab (like GIA, EGL, AGL) verifies a gemstone's identity, characteristics, and any treatments it has undergone. This ensures you are making an informed purchase.

💎Peridot Care Guide

Cleaning Your Peridot:

Treatment & Certification Info:

Durability & Storage:

Quartz Cleaning & Care Guide

Cleaning Instructions:

Durability & Care:

Treatment & Certification:

Quartz varieties may undergo heat treatment or irradiation to enhance color. Certification information is available upon request. Our gemologists provide detailed treatment and certification reports.

💎 Gemstone Care Instructions

🧼 Cleaning

  • Use warm soapy water with a soft brush
  • Avoid ultrasonic cleaners
  • Pat dry with soft cloth

🛡️ Storage

  • Store separately from other gems
  • Use soft pouches or boxes
  • Keep away from extreme heat

For specific care instructions, consult the certification report included with your gemstone.

✓ Certification & Treatment Details

📋 Certification

All our gemstones come with professional certification reports from recognized gemological institutes. Each report includes:

  • Gemstone identification
  • Quality assessment
  • Treatment disclosure
  • Authenticity verification

🔬 Treatments

We are transparent about any treatments:

  • Heat treatment (if applicable)
  • Irradiation (if applicable)
  • Surface coating (if applicable)
  • Natural/Untreated status

Request a detailed certification report for any gemstone. Transparency is our commitment to you.

🌟 Gemstone-Specific Care Guide

💎 Ruby & Sapphire (Corundum)

Hardness: 9/10 | Care Level: Easy

  • Extremely durable - suitable for daily wear
  • Clean with warm soapy water
  • Avoid sudden temperature changes

💚 Emerald & Beryl

Hardness: 7.5-8/10 | Care Level: Moderate

  • Often treated with oils - avoid prolonged water exposure
  • Use only lukewarm water for cleaning
  • Protect from pressure and impacts

✨ Opal

Hardness: 5.5-6.5/10 | Care Level: Delicate

  • Sensitive to moisture and temperature changes
  • Avoid water and harsh chemicals
  • Store in a cool, humid environment

Contact us for personalized care recommendations for your specific gemstone.

🏆 Our Quality Commitment

✓ Certified

Professional gemological certification from recognized institutes

✓ Transparent

Full disclosure of treatments, origin & quality details

✓ Ethical

Ethically sourced from trusted international suppliers

Every gemstone in our collection meets our rigorous quality standards. Contact us for detailed information about any stone.

📊 Gemstone Hardness & Care Guide

GemstoneHardnessCare Level
Ruby & Sapphire9/10Easy - Daily wear
Emerald & Beryl7.5-8/10Moderate - Careful
Topaz & Tourmaline8/10Easy - Daily wear
Opal5.5-6.5/10Delicate - Special
Garnet & Peridot7-7.5/10Moderate - Careful

Hardness scale: 1=Softest, 10=Hardest (Diamond). Higher hardness = more suitable for daily wear. Always consult specific care instructions for your gemstone.