6.7 grams. This 10k white gold natural diamond ring with a 1.40ctw main stone is a stunning choice for an engagement ring. The round white diamond is set in a prong setting, giving it a secure and elegant look. The band style design adds a modern touch to this classic piece, while the very good cut grade ensures a beautiful sparkle. Made in the United States, this ring is a timeless and heartfelt piece that will be cherished for a lifetime.