


Tanzanite 1.78ct & Diamond 0.53ct Cushion Halo Ring with Baguettes in Platinum
Or spread the cost with and PayPal
Only one available
Ready to ship
If you would like this design in a different stone, metal or size, we can make it for you.
Only one available
In stock · High interest
If you would like this design in a different stone, metal or size, we can make it for you.
Sold · We can recreate this design
We can make this design again or adapt it for you. Every gemstone is unique, so a remake will be a very close match rather than identical.
Free gift packaging and gift message
Questions? Call 020 3576 0566 or WhatsApp
- Free insureddelivery
- UKhallmarked
- 30-dayreturns
- 12-monthguarantee
Free independent grading report and valuation
From the World Gemological Institute (WGI), on request, and made out in your name. Just ask when you order. About grading reports
A 1.78ct cushion-cut tanzanite glows at the centre of this one of a kind ring, its rich violet blue framed in a vintage Art Deco style. Tanzanite is the December birthstone and is found in just one small area of Tanzania, at the foot of Mount Kilimanjaro.
A scalloped milgrain halo of round diamonds, with a baguette diamond set on each side, brings 0.53ct of natural diamonds in all, while four claws hold the tanzanite securely. The plain polished platinum band keeps the look clean.
The ring has a wed-fit profile so a wedding band sits neatly beside it. A distinctive engagement ring, a December birthday gift, or a piece for anyone drawn to deep violet blue.
If you're drawn to this style but want to personalise it, we are happy to help.
Details & Specifications
- Metal
- Platinum
- Stones
- Tanzanite, Natural Diamond
- Stone shape
- Cushion, Round, Baguette
- Gemstone weight
- 1.78ct
- Diamond weight
- 0.53ct
- Setting
- Claw
- Ring size
- M · Can be resized up or down by 2–3 sizes
- Style
- Halo
Not sure of your size? See our Ring Size Guide, or tell us when you order and we’ll confirm the fit before dispatch.
Delivery & Returns
Delivery
Free, fully insured next-day delivery by Royal Mail Special Delivery, signed for. Ready-to-ship pieces are dispatched within 48 hours. Made-to-order pieces usually take 2–4 weeks; we’ll confirm the date with you before taking payment.
Resizing
This ring can be resized up or down by 2–3 sizes. If you’re unsure of your size, we’ll confirm the fit with you before dispatch.
Returns
30-day returns on unworn ready-to-ship pieces, and 60-day exchanges. Made-to-order, resized, engraved and bespoke pieces are made for you and can’t be returned unless faulty. If your piece came with a grading report or valuation, it must be returned with the piece. Your statutory rights are not affected.
12-month guarantee
Every piece is guaranteed against manufacturing faults for 12 months from delivery. If a fault appears, we will repair or replace it free of charge.
Payment
Your card is authorised at checkout and only charged once we confirm your order. We accept all major cards, Apple Pay, Google Pay and Shop Pay.
International
Available on request. Contact us for a quote.
Questions about this piece? Call 020 3576 0566, WhatsApp us, useUse the live chat or contact us.
Choose options



Or spread the cost with and PayPal
Free gift packaging and gift message
Questions? Call 020 3576 0566 or WhatsApp
- Free insureddelivery
- UKhallmarked
- 30-dayreturns
- 12-monthguarantee
Free independent grading report and valuation
From the World Gemological Institute (WGI), on request, and made out in your name. Just ask when you order. About grading reports

Our promise
Buy with Confidence
Book a Video Viewing
Free 20-minute video viewing of in-stock pieces before you buy.
12-Month Guarantee
Against manufacturing faults. Repaired or replaced, free of charge.
30-Day Returns
On ready-to-ship pieces, with 60-day exchanges.
Free Insured Delivery
Royal Mail Special Delivery, the next working day after dispatch.
UK Hallmarked
Every piece independently tested and hallmarked.
No Charge Until Confirmed
Your card is authorised at checkout and only charged once your order is confirmed.
Over 15 Years in the Trade
Every diamond and gemstone chosen by people who handle them every day.
Grading Report & Valuation
Independent, on request. Free on pieces of £500 and over.



