White Gold & Citrine Birthstone Three Stone Diamond Ring  In addition to promoting calmness and balance, citrine is believed to be a gift of the sun and is the birthstone for November. This three stone ring presents 3 natural square (princess) cushion cut citrine gemstones, accented wonderfully by four white round diamonds. The citrine totals approximately 2 carats (center stone is 6MM, side stones are 5MM each). The ring is crafted of cool, gleaming 10K solid white gold. This three stone ring qualifies for free custom ring sizing. Size 6 1/2 is standard. When you order a custom size, please allow an additional 7-10 business days processing time.