Natural Tanzanite Stone in Oval Shape Oval 13.77 Carats Size 16.7X14.33mm
Description
This natural tanzanite is a 13.77 carat oval stone in a blue colour. It measures 16.7x14.33 mm and comes from Tanzania. It ships with an IDL lab report.
Tanzanite details
- Gemstone: Natural tanzanite
- Shape: Oval
- Weight: 13.77 carats
- Size: 16.7x14.33 mm
- Colour: Blue
- Origin: Tanzania
- Lab report: IDL
A big oval for a centre piece
At almost 17 mm long, this stone fills the top of a finger. It suits a large dress ring or a pendant that sits at the centre of the neckline.
Which metal works
White gold and platinum-look settings keep the blue cool and clear. Yellow gold brings out a warmer, violet edge in some lights.
A tanzanite this large needs a setting that lets light in from below. Open claws work better than a closed back for that.
Tell us your design idea through custom orders.
About Tanzanite
Tanzanite is the blue to violet variety of zoisite, mined only in the Merelani Hills of northern Tanzania. It shows different colours from different angles, a feature called pleochroism.
- Mineral: Zoisite
- Hardness: 6–7 on the Mohs scale
- Main sources: Tanzania (Merelani Hills)
- Treatments: Almost all tanzanite is heated to bring out its blue-violet colour; ask us for the lab report on any stone to see its treatment.
- Care: Clean with warm soapy water only, and avoid ultrasonic and steam cleaners, sudden temperature changes and hard knocks.
Buying from Raza Gems: in Dubai since 2005, lab reports on major stones, 30-day returns and insured worldwide shipping.
Shipping & Delivery
Delivery: UAE AED 25, 3–5 working days. Worldwide AED 199, 5–10 working days, tracked and insured.
Dispatch: loose stones in 1–2 business days, ready-made jewellery in 2–3.
Returns & Authenticity
30-day returns: loose stones and ready-made jewellery can be returned within 30 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.