The AAAA Top Grade Tanzanite and Diamond Halo Platinum Ring by TJC is a luxurious piece of fine jewellery made in the United Kingdom. This oval-shaped Tanzanite set in 950 platinum with a halo of diamonds exudes elegance and sophistication. The ring is hallmarked and features a stunning blue main stone, making it a stunning choice for any special occasion. With a ring size of N, this platinum ring is perfect for those who appreciate high-quality gemstones and exquisite craftsmanship.