18K Two-Tone Gold & Platinum Tanzanite & Diamond RingThis striking designer ring showcases bold elegance with its two tone construction of rich 18K yellow gold and cool platinum. At its center lies a mesmerizing oval cut tanzanite, weighing approximately 2. 70 carats, radiating vibrant shades of deep blue and violet. Flanking the centerpiece are two sparkling pear shaped diamonds, with a total diamond weight of approximately 0. 70 carats, adding brilliance and refinement to the bold design. The contrast