National Geographic - Lewis & Clark - Great Journey West

Dazzling hoops fit for a diva. Victoria Townsend adds glam to these oval-shaped hoops with dozens of round-cut diamonds (1/4 ct. t.w.). Set in sterling silver. Approximate diameter: 1-3/10 inches.

Spell your love in sparkle. This open-cut heart pendant features a smooth sterling silver setting with glittering round-and-baguette-cut diamonds (1/2 ct. t.w.). Approximate length: 18 inches. Approximate drop: 1 inch.

Royally inspiring. Effy Collection's stunning crimson necklace highlights an oval-cut ruby (1-9/10 ct. t.w.) surrounded by round-cut diamonds (1 ct. t.w.). Set in 14k gold. Approximate length: 18 inches. Approximate drop length: 1 inch. Approximate drop with: 2/3 inch.

Enhance the glamour of an elegant v-neck gown. This v-shaped pendant necklace is adorned by marquise-cut emeralds (1-1/2 ct. t.w.) and a seamless row of round-cut diamonds (1/7 ct. t.w.). Crafted in 14k gold. Approximate length: 18 inches. Approximate drop length: 1 inch. Approximate drop width: 2-7/8 inches.