Natural Black Onyx Stone 5.01 Carats Square Flat Size 10.2X10.2mm
Natural Black Onyx Stone 5.01 Carats Square Flat Size 10.2X10.2mm
Description
Gemstone Details:
- Stone: Natural Black Onyx
- Shape: Square Flat
- Carats Weight: 5.01
- Measurements: 10.2X10.2mm
- Certified by: IDL
- Color: Black
- Bloodstone Per Carat: 2$
- Origin: India
Gemstone beliefs come from cultural and spiritual traditions. They are not medical advice and are not proven by science. Read our disclaimer.
About Onyx
Onyx is a chalcedony with straight, parallel bands, typically black and white. Most solid black onyx in jewellery is dyed chalcedony.
- Mineral: Chalcedony (quartz)
- Hardness: 6.5–7 on the Mohs scale
- Main sources: Brazil, India, Uruguay, Mexico
- Treatments: Black onyx is almost always dyed chalcedony; ask us about any piece to see its treatment.
- Care: Clean with warm soapy water and a soft cloth, and avoid harsh chemicals.
Buying from Raza Gems: in Dubai since 2005, lab reports on major stones, 7-day returns and insured worldwide shipping.
Shipping & Delivery
Delivery: UAE AED 25, 2–3 business days. Worldwide AED 199, 5–10 business days, tracked and insured.
Dispatch: loose stones in 1–2 business days, ready-made jewellery in 2–3.
Returns & Authenticity
7-day returns: loose stones and ready-made jewellery can be returned within 7 days of delivery, unused, with their certificate and packaging.
Authenticity guarantee: if a recognised lab finds a stone is not as described, we refund the full price and the lab fee.
Made to order: custom pieces can't be returned unless faulty.