Antoinette white gold ring with a pear-shaped sapphire and diamonds around

Fine 14 or 18-carat white gold ring, featuring a central navy blue synthetic sapphire in a teardrop shape of 0.23 carats and 16 natural diamonds around it totalling 0.10 carats. The sapphire can be replaced with another precious or semi-precious stone and the ring colour can be changed to yellow or rose gold.