Tanzanite 18.51 carat Cushion Blue Violet – Investment stone with exceptional clarity

Name: Tansanit 18.51 Karat Cushion Blau Violett – Investmentstein mit außergewöhnlicher Reinheit | Saphir & Smaragd
Price: 49900.00 EUR
Availability: InStock

€49,900.00

Tansanit 18.51 Karat Cushion Blau Violett mit beeindruckender Größe, hoher Reinheit und Zertifikat – ideal für Investment oder exklusiven Schmuck.

Availability: Available

High-quality gemstones are processed via secure bank transfer after confirmation. Upon request, we will gladly send you a detailed video of the stone via WhatsApp.

✔ Secure & insured shipping
✔ Carefully selected gemstones
✔ Personal consultation upon request

Delivery & Returns

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Estimated delivery:

24 May - 27 May

Short delivery time
Secure payment
14 days right of withdrawal

Category: Tanzanite

Specifications

Stone type: Tanzanite
Farbe: Blau Violett
Shape: Cushion
Gewicht: 18.51 Karat
Hardness: 6.5 on the Mohs scale
Größe: 16.56 × 13.48 × 10.37 mm
Reinheit: Augenrein / unter 10x lupenrein
Zertifikat: Valérie Duraffourg (Gem-A)
Origin: Tanzania
Condition: New

Description

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Who we are

Saphir & Emerald stands for carefully curated colored gemstones with traceable origins and uncompromising quality. Each stone is individually tested – for color, clarity, cut, and origin – so you can choose with confidence.

Our quality promise

Certified authenticity

Independently tested gemstones – optionally with laboratory certificate (e.g. GIA, IGI, DSEF) for maximum transparency.

Transparent origin

Detailed information on color, origin, shape, purity & treatment on each product page.

Secure delivery

Careful, padded packaging and tracking ensure your selection arrives safely.

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Your path to timeless elegance begins here.

Discover select sapphires, rubies, and emeralds—precisely described, fairly priced, and ready to enhance your jewelry or collection. Quality you can see. Transparency you can trust.

Frequently Asked Questions

Are your gemstones certified?

Many of our gemstones have certificates from recognized laboratories (e.g., GIA, IGI, DSEF). Information can be found directly on the respective product page.

How long does delivery take?

Typically 3–5 business days after shipment. Minor variations may occur for unique or custom-made items.

Can I track my order?

Yes. After shipment, you will receive all tracking information via email.

How does return & refund work?

Refunds are available for damage upon arrival, incorrect delivery, or lost shipments. Contact us with your order number and, if possible, photos: customer@saphirsmaragd.com.

Are the gemstones treated?

Information on treatments (e.g. heated, oiled, untreated) can be found in the product details under “Finish / Treatment”.

How do I care for emeralds, rubies and sapphires?

Emerald: Clean gently with warm soapy water and a soft brush; sensitive to chemicals. Sapphire/Ruby: Very robust; clean with warm water, or ultrasonic cleaning if necessary.

How do I contact customer service?

By email to customer@saphirsmaragd.comWe usually respond within 24 hours.