4 x 4 x 4 Trillion Ring January - Garnet $332.00 4 x 4 x 4 Trillion Ring February - Amethyst $332.00 4 x 4 x 4 Trillion Ring March - Aquamarine $361.00 4 x 4 x 4 Trillion Ring April - White Saphire $389.00 4 x 4 x 4 Trillion Ring May - Chatham Emerald $473.00 4 x 4 x 4 Trillion Ring June - Chatham Alexandrite $493.00 4 x 4 x 4 Trillion Ring July - Chatham Ruby $473.00 4 x 4 x 4 Trillion Ring August - Peridot $332.00 4 x 4 x 4 Trillion Ring September - Chatham Saphire $473.00 4 x 4 x 4 Trillion Ring October - Opal/Pink Trm $341.00 4 x 4 x 4 Trillion Ring November - Citrine $332.00 4 x 4 x 4 Trillion Ring December - Blue Zircon $350.00