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

Diamond "V" Bar Necklace

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

$5,700

Diamond Cross Pendant

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

$1,625

Floating Sapphire and Diamond Oval Twisted Pavé Pendant

in 18k White Gold (9x7mm)

$6,500

Diamond Scatter "V" Necklace

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

$3,900

LIGHTBOX Lab-Grown Blue Diamond Round Solitaire Pendant Necklace

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

$1,150

Available in 3 colors

Diamond Infinity Necklace

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

$1,195

Classic Akoya Cultured Pearl Strand Necklace

in 18k White Gold (7.0-7.5mm)

Starting at: $1,200

Available in 2 metals

Oval Sapphire and Micropavé Diamond Pendant

in 14k White Gold (8x6mm)

$2,990

Alternating Sapphire and Diamond Vertical Bar Pendant

in 14k White Gold (1.6mm)

$590

Blue Nile Favorite

Byzantine Necklace

in 18k Italian Yellow Gold

Starting at: $4,500

Blue Nile Favorite

Diamond Solitaire Pendant

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

$4,400

Available in 4 metals

Classic Akoya Cultured Pearl Strand Necklace

in 18k White Gold (8.0-8.5mm)

Starting at: $1,800

Available in 2 metals

Oval Aquamarine Eternity Necklace

in Sterling Silver (5x4mm)

$1,200

Available in 2 colors

Diamond Cross Pendant

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

$3,325

Diamond Solitaire Pendant

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

$1,200

Available in 3 metals

Freshwater Cultured Pearl Strand Necklace

in 14k White Gold (7.5-8.0mm)

Starting at: $500

Available in 2 metals

Extraordinary Collection

Oval Sapphire and Diamond Halo Floating Pendant

in 18k White Gold (10x8mm)

$14,700

Now: $7,350

Diamond Circle Necklace

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

$995

Petite Stationed Emerald and Diamond Necklace

in 14k White Gold (36")

$1,990

Available in 3 colors

Diamond Solitaire Pendant

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

$1,975

Available in 3 metals

Diamond Heart Necklace

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

$1,200

Petite Infinity Rings Pendant

in 14k Tri-Color Gold

$400

Available in 4 metals

Extraordinary Collection

Graduated Diamond Eternity Necklace

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

$15,000

14k Italian Yellow Gold Paperclip Chain Necklace

$1,100

Available in 3 metals

Blue Nile Favorite

Multi-Color Tahitian Cultured Pearl Necklace

in 18k White Gold (8.0-10.5mm)

$3,700

Diamond Solitaire Pendant

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

$1,200

Available in 3 metals

Three-Stone Drop Diamond Pendant

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

$5,200

Available in 3 metals

LIGHTBOX Lab-Grown Blue & White Diamond Round Cluster Pendant Necklace

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

$1,200

Available in 2 colors

Diamond Cross Pendant

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

$975

Pear Shape Ruby and Diamond Halo Drop Pendant

in 18k White Gold (6x4mm)

$3,390

Aquamarine and Diamond Halo Loop Dangle Pendant

in 18k White Gold (2.14 cts)

$3,600

Diamond "V" Necklace

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

$2,100

Classic Akoya Cultured Pearl Strand Necklace

in 18k White Gold (6.5-7.0mm)

Starting at: $875

Available in 2 metals

Diamond Solitaire Pendant

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

$550

Available in 3 metals

Popcorn Chain Necklace

in 14k Yellow Gold

$3,600

Premier Akoya Cultured Pearl and Diamond Pendant

in 18k White Gold (8.0-8.5mm)

Available in 8 metals

Diamond Station and Heart Necklace

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

$1,395

Extraordinary Collection

Tahitian Cultured Pearl Strand Necklace

in 18k White Gold (10.0-12.5mm)

$10,000

Diamond Cross Pendant

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

$575

Men's Diamond Cut Square Franco Chain

Available in 8 metals

Three-Stone Drop Diamond Pendant

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

$5,200

Available in 3 metals

Blue Nile Favorite

Engravable Bar Necklace

in 14k Yellow Gold

$500

Available in 2 metals

Cable Chain

in Sterling Silver

$90

Available in 8 metals

Round Sapphire and Diamond Circle Pendant

in 14k White Gold

$1,700

Three-Stone Drop Diamond Pendant

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

$7,500

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

Classic Akoya Cultured Pearl Strand Necklace

in 18k Yellow Gold (8.0-8.5mm)

Starting at: $1,800

Available in 2 metals

Diamond Heart Necklace

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

$2,250

Oval Ruby and Pavé Diamond Pendant

in 14k White Gold (7x5mm)

$2,750

Amethyst Solitaire Pendant

in 14k White Gold (7mm)

$450

Available in 8 colors

Oval Multicolor Gemstone Eternity Necklace

in Sterling Silver (5x4mm)

$790

Available in 2 colors

Oval Emerald and Pavé Diamond Pendant

in 18k White Gold (7x5mm)

$2,850

Aquamarine Rope Pendant

in Sterling Silver (7mm)

$275

Available in 4 colors

Blue Nile Favorite

Open Circle Diamond Pendant

in 14k White Gold (1/4 ct.tw.)

$800

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Necklaces

Items On Back Order

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