This Is An Exceptionally Beautiful Trilogy Ring. The Centre Piece, Measuring An Impressive 6mm By 4mm, Is A Deep Blue Oval Cut Tanzanite Which Is Held In White Gold Prong Settings. The Alluring Blue Glow Of The Tanzanite Is Complemented By The Icy Sparkle Of a Round Brilliant Cut Diamond, Set In White Gold, On Either Side. The Two Stones Total 0.20ct. To Finish It Off, It Has a Beautiful 18ct Yellow Gold Band, The Colour Of Which Sets The Tanzanite Off, Bringing Out All Its’ Natural Warmth And Beauty. This Is A Wonderful Idea For An Engagement Ring.