Your choice between 9k and 18k solid yellow gold.
Solitaire ring: approx. 4-7mm wide domed band; 2-3mm thickness; 0.25ct Sapphire in a thick bezel setting.
Stacked band: approx. 3mm wide band; 2mm thickness; 1.2mm dark orange sapphire, orange sapphire, yellow sapphire, light yellow sapphire, champagne diamond in flush setting.