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Platinum Necklaces

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11 of 810 Platinum Necklaces

Vibrant and colorful, this gemstone pendant features a shimmering pale blue aquamarine set in a 14k white gold four-prong setting suspended from a dainty 18-inch cable chain. A classic piece of everyday luxury and is the birthstone for March.

Aquamarine Solitaire Pendant in 14k White Gold (7mm)

Go for a luxurious look when you wear this pendant crafted from lustrous white gold and featuring a pear-cut emerald at its heart. Shimmering diamonds sparkle in a halo around the green stone, and add brilliance to the bale.

Pear Emerald Diamond Halo Pendant in 14k White Gold (7x5mm)

A single chain splits into two on the front of this diamond necklace that's set in crisp 14k white gold.

Double Row Diamond Necklace in 14k White Gold (5 1/4 ct. tw.)

Twenty-four brilliant round diamonds, prong-set in platinum, form the shape of a heart. This radiant, romantic piece is suspended from a 19 inch platinum cable link chain with a lobster claw clasp.

Diamond Heart Pendant in Platinum (2 ct. tw.)

Meaningful and eye-catching, this diamond cross pendant features eleven brilliant radiant-cut diamonds set in polished 18k yellow gold. Suspended from a matching cable chain, this sparkling cross necklace makes an unforgettable gift.

Blue Nile Signature Radiant Cut Diamond Cross Pendant in 18k Yellow Gold (2 ct. tw.)

For a truly substantial, weighty design, choose the Miami Cuban, which reveals your style in the form of a twisting rope that's pattern-cut into each link of genuine 14k yellow gold. Secures with a lobster claw clasp.

22" Miami Cuban Link Chain in 14k Yellow Gold (6 mm)

Luxurious 14k Italian yellow gold lets this seamless herringbone chain shine all day long. Its 18" length lays just below your collarbone, making it ideal for layering with shorter pieces.

18" Herringbone Chain in 14k Italian Yellow Gold (3 mm)

The subtle contrast of the deeply hued Tahitian cultured pearl with the glimmering diamond teardrop create a harmonious pairing when set in 14k white gold and suspended from a matching chain.

Tahitian Cultured Pearl Pendant with Diamond Teardrop in 14k White Gold (10-10.5mm)

Go for classic allure when you wear this gorgeously simple pendant featuring a graceful floating lab-grown diamond style setting that maximizes the sparkle of the stone. The 14k white gold design delivers lasting quality and beautiful lustre.

Lab Grown Diamond Floating Solitaire Pendant in 14k White Gold (1 ct. tw.)

Go for sophisticated style in this delicate dangle necklace featuring cooly lustrous 18k white gold design. Shimmering fancy-shaped diamonds sparkle along the dangling front.

Mixed Fancy Shape Diamond Necklace in 18k White Gold (1 1/4 ct. tw.)

Heartfelt and delicate, this heart locket opens with a snap clasp to present two of your favorite photos and is suspended from a cable chain.

18" Sweetheart Locket in Sterling Silver

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