The Piet Fancy Emerald Cut Diamond Ring with Teal & White Diamond Halo is hand crafted in our studio from 18K gold. This ring features a natural fancy orange-brown emerald cut diamond set within a crisp frame of baguette white diamonds and teal sapphires. The square composition and clean geometry create a strong, sculptural form with refined contrast. 18K gold | Emerald cut fancy color orange-brown diamond | Baguette cut blue diamond | Baguette cut white diamond Fancy color diamond total carat weight: 1.54ct Fancy color diamond parameters: Fancy orange-brown color, SI1 clarity, conflict free. GIA report #2235369901 Total blue diamond carat weight: ~0.60ct Total white diamond carat weight: ~0.5ct White diamond parameters: VS clarity, G+ color, conflict free. Band width: 2.8mm (!) Please note: The blue fancy colored diamond undergone treatment to enhance its color. Color treated diamonds start out as a low grade color in their raw state and then undergo a color-enhancement process to improve or change the color of the stone. The treatment oes not cause any damage to the structure of the stone.