Covent Garden
61 Monmouth Street, London WC2H 9DG
Mon-Sat: 10am-6pm, Sun: 12pm-5pm
In stock





Our Betony Tanzanite and Lab-Created Diamond Necklace is a captivating fusion of colour and craftsmanship. Set in 14k yellow gold, this elegant pendant features a 1.05ct emerald-cut tanzanite - prized for its vibrant violet-blue hue and accented by brilliant-cut lab-grown diamonds.
A striking gemstone necklace that brings a refined pop of colour to any look.
Betony Tanzanite & Lab-Grown Diamond Necklace
14K Yellow Gold / Lab Grown Diamond & Tanzanite
61 Monmouth Street, London WC2H 9DG
Mon-Sat: 10am-6pm, Sun: 12pm-5pm
In stock
Liberty, Regent Street, London W1B 5AH
Mon-Sat: 10am-8pm, Sun: 12pm-6pm
In stock
66 Marylebone Lane, London W1U 2PF
Mon-Sat: 10am-6pm, Sun: 12pm-5pm
In stock
200 Westbourne Grove, London W11 2RH
Mon-Sat: 10am-6pm, Sun: 12pm-5pm
In stock
18 Hampstead High Street, London NW3 1PX
Mon-Sat: 10am-6pm, Sun: 12pm-5pm
Out of stock
We couldn't check store availability right now. This is a connection issue, not confirmation that items are out of stock.


| SKU | N14Y101-BLTANA18 |
|---|---|
| Collection | Wildflower |
| Measurements | Width 7mm, length 9mm |
| Metal | 14K Yellow Gold |
| Diamond Type | Lab-Grown Diamond |
| Gemstones | Lab-Grown Diamond & Tanzanite |
| Gemstone Colour | Purple and White |
| Stone Specification | Centre stone 7x5mm. Side stones 1.5mm lab - created diamonds (total carat weight 0.05ct) |
| Chain Type | Faceted Trace |
| Chain Length | Can be worn at 16in or 18in |
Free UK delivery on all orders over £150.
We offer a range of delivery options at checkout, including UK and international shipping.
Returns are accepted within 14 days of receiving your order.
To keep your jewellery looking its best, avoid contact with water, perfume, lotions and harsh chemicals. Store each piece separately in its pouch or box when not being worn.
Your jewellery will arrive ready to gift, beautifully presented in a signature Dinny Hall box or pouch.






"Tanzanite feels incredibly special. It's astonishing that something formed millions of years ago was only discovered so recently."
"I love that lab-grown diamonds make timeless design more accessible. They have the same extraordinary brilliance, simply expressed in a modern way."