Rubellite, Diamonds 18K White Gold Ring, R 0144-1Rubellite Tourmaline, Diamonds 18 Karat White Gold New Classic Ring Rubellite 11. 80 ct Diamonds 0. 39 ct Introducing a Ring crafted from delicate 18 Karat White Gold, which in a trio with Rubellite and 38 Diamonds around it, creates a truly noble look. But the main detail here is still the texture of the shank of the Ring and the base under the Rubellite. This braided pattern adds a unique touch to the ring! US Size 7 3 4 EU Size 55 7 8 22. 70 x 16.