18k White Gold Round Amethyst and Diamond Ring (1/3 ct. tw.)

This stylish 18k white gold ring features a vibrant purple amethyst outlined by a circle of prong-set round diamonds. The rest of the brilliant round diamonds dramatically rise up to this circular plate.

18k White Gold Round Garnet and Diamond Ring (1/4 ct. tw.)

Five brilliant round diamonds are prong-set on each side of a vibrant dark pink garnet in this stylish 18k white gold ring.

18k White Gold Round Tourmaline and Diamond Ring

This contemporary high-polish 18k white gold ring features thirteen brilliant pave-set diamonds. A rich dark-pink tourmaline adds a splash of color to the ring.

18k White Gold Round Topaz and Diamond Ring (1/4 ct. tw.)

Six brilliant round diamonds are prong-set on each side of a vivid sky-blue topaz in this stylish 18k white gold ring.

18k White Gold Square Garnet and Diamond Ring (1/8 ct. tw.)

Four brilliant round diamonds are pave-set on each side of a vibrant dark pink garnet in this contemporary 18k white gold ring.

18k White Gold Square Amethyst and Diamond Ring (1/3 ct. tw.)

Four brilliant round diamonds are channel-set on each side of a dark purple square amethyst in this contemporary 18k white gold ring.

18k White Gold Round Amethyst and Diamond Ring (1/5 ct. tw.)

Five brilliant round diamonds are prong-set on each side of a dark purple amethyst in this stylish 18k white gold ring.

18k White Gold Blue Topaz and Diamond Ring (1/3 ct. tw.)

Twenty four brilliant round diamonds are pave-set on the sides of a vivid sky-blue topaz in this stylish 18k white gold ring.

18k White Gold Square Topaz and Diamond Ring (1/2 ct. tw.)

A total of sixty two brilliant round diamonds are pave-set on three sides of a vivid sky-blue topaz in this stylish 18k white gold ring.

18k White Gold Square Sapphire and Diamond Ring (1/5 ct. tw.)

Six pink sapphires give a splash of color and four brilliant round diamonds add a sparkle to this 18k white gold ring.

18k White Gold Round Garnet and Diamond Ring (1/3 ct. tw.)

This stylish 18k white gold ring features a rich burgundy red garnet, the birthstone for January, outlined by a circle of prong-set round diamonds. The rest of the brilliant round diamonds dramatically rise up to this circular plate.

18k White Gold Round Aquamarine and Diamond Ring (1/3 ct. tw.)

This stylish 18k white gold ring features a light blue round aquamarine, the birthstone for March, outlined by a circle of prong-set round diamonds. The rest of the brilliant round diamonds dramatically rise up to this circular plate.

18k White Gold Round Emerald and Diamond Ring (1/3 ct. tw.)

This stylish 18k white gold ring features a vivid green emerald, the birthstone for May, outlined by a circle of prong-set round diamonds. The rest of the brilliant round diamonds rise up to this circular plate.

18k White Gold Round Ruby and Diamond Ring (1/3 ct. tw.)

This stylish 18k white gold ring features a vibrant red ruby, the birthstone for July, outlined by a circle of prong-set round diamonds. The rest of the brilliant round diamonds rise up to this circular plate.

18k White Gold Round Peridot and Diamond Ring (1/3 ct. tw.)

This stylish 18k white gold ring features an elegant bright green peridot, the birthstone for August, outlined by a circle of prong-set round diamonds. The rest of the brilliant round diamonds rise up to this circular plate.

18k White Gold Round Sapphire and Diamond Ring (1/3 ct. tw.)

This stylish 18k white gold ring features a deep blue sapphire, the birthstone for September, outlined by a circle of prong-set round diamonds. The rest of the brilliant round diamonds rise up to this circular plate.

18k White Gold Round Citrine and Diamond Ring (1/3 ct. tw.)

This stylish 18k white gold ring features a warm orange-yellow citrine, the birthstone for November, outlined by a circle of prong-set round diamonds. The rest of the brilliant round diamonds dramatically rise up to this circular plate.

18k White Gold Round Blue Topaz and Diamond Ring (1/3 ct. tw.)

This stylish 18k white gold ring features a beautiful blue topaz, the birthstone for December, outlined by a circle of prong-set round diamonds. The rest of the brilliant round diamonds rise up to this circular plate.

18k White Gold Round Amethyst and Diamond Ring (1/4 ct. tw.)

Five brilliant round diamonds are prong-set on each side of a dark purple round amethyst, the birthstone for February, in this stylish 18k white gold ring.

18k White Gold Round Aquamarine and Diamond Ring (1/4 ct. tw.)

Five brilliant round diamonds are prong-set on each side of a bright and light blue Aquamarine, the birthstone for March, in this stylish 18k white gold ring.