Platinum Round Solitaire Diamond Engagement ring Half CaratBeautiful Round Brilliant diamond engagement ring lovingly created in our Hatton Garden workshop. This particular ring is available now in size M but can be resized or ordered in another size in 2 4 weeks. The centre stone is a round brilliant cut 0. 50ct, G in colour. SI2 and comes with a GIA Certificate. Set in Platinum with twisted diamond set shoulders. The diamonds on the shoulders total 0. 25ct in round brilliant stones. All engagement rings and