Necklaces

Make Style Effortless

With dozens of options for color and shape, our Lightbox lab-grown diamond jewelry makes it easy to find the right style at the right price.

SHOP LIGHTBOX

Blue Nile Favorite

Classic Akoya Cultured Pearl Strand Necklace

in 18k White Gold (7.5-8.0mm)

Starting at: $1,600

Available in 2 metals

Diamond Cross Pendant

in 14k White Gold (3/4 ct. tw.)

$1,625

Blue Nile Favorite

Three-Stone Drop Diamond Pendant

in 18k White Gold (1 ct. tw.)

$5,200

Available in 3 metals

Alternating Sapphire and Diamond Vertical Bar Pendant

in 14k White Gold (1.6mm)

$590

Double Prong Diamond Pendant

with Diamond Crown Basket in 14k White Gold (7/8 ct. tw.)

$4,300

Now: $3,870

Available in 2 metals

LIGHTBOX Lab-Grown Blue Diamond Round Solitaire Pendant Necklace

in 14k White Gold (1 ct. tw.)

$1,150

Available in 3 colors

Extraordinary Collection

Blue Nile Signature Floating Diamond Three-Stone Pendant

in Platinum (1 ct. tw.)

$7,500

Aquamarine Solitaire Pendant

in 14k White Gold (7mm)

$600

Available in 8 colors

Blue Nile Favorite

Diamond Solitaire Pendant

in 14k White Gold (1 ct. tw.)

$4,400

Available in 4 metals

Diamond Circle Necklace

in 14k White Gold (3/4 ct. tw.)

$995

Diamond Curved Bar Necklace

in 18k White Gold (2 ct. tw.)

$5,700

Emerald Solitaire Pendant

in 18k White Gold (5mm)

$1,450

Available in 3 colors

Pear Shape Ruby and Diamond Halo Drop Pendant

in 18k White Gold (6x4mm)

$3,390

Premier Akoya Cultured Pearl Strand Necklace

with Diamond Clasp in 18k White Gold (8.0-8.5mm)

Starting at: $4,900

Diamond Cross Pendant

in 14k White Gold (1/2 ct. tw.)

$975

Diamond "V" Bar Necklace

in 18k White Gold (2 ct. tw.)

$5,700

Diamond Open Heart Pendant

in 14k White Gold (1/2 ct. tw.)

$1,395

Classic Akoya Cultured Pearl Strand Necklace

in 18k White Gold (7.0-7.5mm)

Starting at: $1,200

Available in 2 metals

14k Italian Yellow Gold Paperclip Chain Necklace

$1,100

Available in 3 metals

Blue Nile Studio Something Blue, Sapphire & Diamond Floral Teardrop Necklace

in 18k White Gold

$3,750

Blue Nile Signature Five-Stone Princess-Cut Diamond Pendant

in Platinum (3/4 ct. tw.)

$5,200

Oval Aquamarine Eternity Necklace

in Sterling Silver (5x4mm)

$1,200

Available in 2 colors

Blue Nile Favorite

Byzantine Necklace

in 18k Italian Yellow Gold

Starting at: $4,500

Diamond Scatter "V" Necklace

in 14K White Gold (1 1/2 ct. tw.)

$3,900

Diamond Solitaire Pendant

in 14k White Gold (1/2 ct. tw.)

$1,200

Available in 3 metals

Diamond "V" Necklace

in 14k White Gold (1 ct. tw.)

$2,100

Classic Akoya Cultured Pearl Strand Necklace

in 18k White Gold (8.0-8.5mm)

Starting at: $1,800

Available in 2 metals

Oval Halo and Station Diamond Necklace

in 14k White Gold (3/4 ct. tw.)

$2,990

Now: $1,495

Diamond Solitaire Pendant

in 14k Yellow Gold (1/2 ct. tw.)

$1,200

Available in 3 metals

Petite Infinity Rings Pendant

in 14k Tri-Color Gold

$400

Available in 4 metals

Blue Nile Favorite

Multi-Color Tahitian Cultured Pearl Necklace

in 18k White Gold (8.0-10.5mm)

$3,700

Freshwater Cultured Pearl Strand Necklace

in 14k White Gold (7.5-8.0mm)

Starting at: $500

Available in 2 metals

Diamond Cross Pendant

in 14k White Gold (1 1/2 ct. tw.)

$3,325

Oval Emerald and Pavé Diamond Pendant

in 18k White Gold (7x5mm)

$2,850

Freshwater Cultured Pearl and White Topaz Pendant

in Sterling Silver (7.5mm)

$150

Available in 2 metals

Floating Sapphire and Diamond Oval Twisted Pavé Pendant

in 18k White Gold (9x7mm)

$6,500

Diamond Solitaire Pendant

in 14k Yellow Gold (3/4 ct. tw.)

$1,975

Available in 3 metals

Diamond Infinity Necklace

in 14k White Gold (1/2 ct. tw.)

$1,195

Classic Akoya Cultured Pearl Strand Necklace

in 18k Yellow Gold (8.0-8.5mm)

Starting at: $1,800

Available in 2 metals

Oval Ruby and Pavé Diamond Pendant

in 14k White Gold (7x5mm)

$2,750

Premier Akoya Cultured Pearl and Diamond Pendant

in 18k White Gold (8.0-8.5mm)

Starting at: $1,300

Diamond Cross Pendant

in 14k White Gold (1/5 ct. tw.)

$575

Diamond Solitaire Pendant

in 14k White Gold (1/3 ct. tw.)

$550

Available in 3 metals

Freshwater Cultured Pearl Strand

with 14k White Gold (6-6.5mm)

Starting at: $275

Available in 2 metals

Extraordinary Collection

Graduated Diamond Eternity Necklace

in 18k White Gold (7 ct. tw.)

$15,000

Aquamarine and Diamond Halo Loop Dangle Pendant

in 18k White Gold (2.14 cts)

$3,600

LIGHTBOX Lab-Grown Diamond Princess Solitiare Pendant Necklace

in 14k White Gold (1 ct. tw.)

$1,150

Available in 3 colors

LIGHTBOX Lab-Grown Pink Diamond Princess Solitaire Pendant Necklace

in 14k Rose Gold (1 ct. tw.)

$1,150

Available in 3 colors

Oval Solitaire Sapphire Pendant

in 18k White Gold (7x5mm)

$1,450

Round Sapphire and Diamond Circle Pendant

in 14k White Gold

$1,700

Three-Stone Drop Diamond Pendant

in 18k White Gold (1/2 ct. tw.)

$2,200

Available in 4 metals

Cable Chain

in 14k Yellow Gold

$515

Available in 8 metals

Blue Nile Favorite

Hand-Engraved Heart Locket

in Sterling Silver

$125

Diamond Solitaire Pendant

in 14k White Gold (3/4 ct. tw.)

$1,975

Available in 3 metals

Three-Stone Drop Diamond Pendant

in 18k Yellow Gold (1 ct. tw.)

$5,200

Available in 3 metals

Mini Lotus Diamond Pendant

in 14k Yellow Gold

$275

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Necklaces

Items On Back Order

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