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 Cross Pendant

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

$1,625

Now: $1,218.75

Oval Sapphire and Micropavé Diamond Pendant

in 14k White Gold (8x6mm)

$2,990

Now: $2,392

Diamond Curved Bar Necklace

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

$5,700

Now: $4,845

South Sea Cultured Pearl Strand Necklace 18k White Gold (8-10mm)

$7,990

Alternating Sapphire and Diamond Vertical Bar Pendant

in 14k White Gold (1.6mm)

$590

Diamond Scatter "V" Necklace

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

$3,900

Blue Nile Favorite

Three-Stone Drop Diamond Pendant

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

$5,200

Now: $4,420

Available in 3 metals

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

Emerald Solitaire Pendant

in 18k White Gold (5mm)

$1,450

Now: $1,160

Available in 3 colors

Three-Stone Drop Diamond Pendant

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

$7,500

Now: $6,375

Diamond Cross Pendant

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

$975

Now: $731.25

Aquamarine Solitaire Pendant

in 14k White Gold (7mm)

$600

Now: $480

Available in 8 colors

Radiant Cut Diamond Cross Pendant

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

$8,200

Now: $7,380

Classic Akoya Cultured Pearl Strand Necklace

in 18k White Gold (8.0-8.5mm)

Starting at: $1,800

Now Starting at: $1,440

Available in 2 metals

Diamond Cross Pendant

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

$3,325

Petite Infinity Rings Pendant

in 14k Tri-Color Gold

$400

Now: $320

Available in 4 metals

LIGHTBOX Lab-Grown Blue Diamond Round Solitaire Pendant Necklace

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

$1,150

Available in 3 colors

Classic Akoya Cultured Pearl Strand Necklace

in 18k White Gold (7.0-7.5mm)

Starting at: $1,200

Available in 2 metals

Diamond Solitaire Pendant

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

$1,200

Now: $1,080

Available in 3 metals

Aquamarine and Diamond Halo Loop Dangle Pendant

in 18k White Gold (2.14 cts)

$3,600

Now: $2,880

Diamond Solitaire Pendant

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

$1,975

Now: $1,777.50

Available in 3 metals

1.15mm Cable Chain

in 18k Yellow Gold

Starting at: $400

Now Starting at: $240

Available in 8 metals

Blue Nile Favorite

Diamond Solitaire Pendant

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

$4,400

Now: $3,960

Available in 4 metals

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

Diamond Circle Necklace

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

$995

Now: $796

Men's Miami Cuban Link Chain

in 14k Yellow Gold

$3,300

Extraordinary Collection

Blue Nile Signature Floating Diamond Three-Stone Pendant

in Platinum (1 ct. tw.)

$7,500

Pear Shape Aquamarine and Diamond Pendant

in 18k White Gold

$5,500

Now: $3,850

Diamond "V" Bar Necklace

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

$5,700

Now: $4,845

Freshwater Cultured Pearl Necklace

in 18k White Gold (10-14mm)

$9,500

Now: $4,750

Diamond Solitaire Pendant

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

$550

Now: $495

Available in 3 metals

Blue Nile Favorite

Byzantine Necklace

in 18k Italian Yellow Gold

Starting at: $4,500

Now Starting at: $3,600

Diamond Open Heart Pendant

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

$1,395

Now: $1,046.25

Pear Shape Ruby and Diamond Halo Drop Pendant

in 18k White Gold (6x4mm)

$3,390

Now: $2,712

Premier Akoya Cultured Pearl and Diamond Pendant

in 18k White Gold (8.0-8.5mm)

Starting at: $1,300

Now Starting at: $975

Three-Stone Drop Diamond Pendant

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

$2,200

Now: $1,870

Available in 4 metals

Aquamarine and Diamond Pendant

in 14k White Gold (10x8mm)

$1,325

Now: $1,060

Available in 3 colors

1.15mm Cable Chain

in 18k White Gold

Starting at: $400

Now Starting at: $240

Available in 8 metals

Petite Stationed Emerald and Diamond Necklace

in 14k White Gold (36")

$1,990

Now: $1,691.50

Available in 3 colors

18" Paperclip Necklace

in 14k Italian Yellow Gold

$1,100

Available in 3 metals

Blue Nile Signature Five-Stone Princess-Cut Diamond Pendant

in Platinum (3/4 ct. tw.)

$5,200

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

in 18k White Gold

$3,750

Now: $3,187.50

Freshwater Cultured Pearl Strand Necklace

in 14k White Gold (7.5-8.0mm)

Starting at: $500

Available in 2 metals

Cushion Cut Aquamarine Pendant

with Diamond Halo in 14k White Gold (10.5mm)

$3,900

Now: $3,315

Available in 4 colors

Mini Duet Circle Diamond Necklace

in 14k White Gold

$375

Now: $262.50

Oval Halo and Station Diamond Necklace

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

$2,990

Now: $1,495

Classic Akoya Cultured Pearl Strand Necklace

in 18k White Gold (6.5-7.0mm)

Starting at: $875

Available in 2 metals

Freshwater Cultured Pearl Strand Necklace

in 14k Yellow Gold (7.5-8.0mm)

Starting at: $500

Now Starting at: $300

Available in 2 metals

Diamond Cross Pendant

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

$575

Now: $431.25

Diamond Solitaire Pendant

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

$1,200

Now: $1,080

Available in 3 metals

Infinity Rings Pendant

in 14k Tri-Color Gold

$700

Now: $560

Available in 4 metals

Blue Nile Favorite

Petite Emerald and Diamond Floral Pendant

in 14k Yellow Gold (2.8mm)

$590

Now: $472

Available in 10 colors

Blue Nile Favorite

Hand-Engraved Heart Locket

in Sterling Silver

$125

Now: $100

Mini Lotus Diamond Pendant

in 14k Yellow Gold (1.15mm)

Starting at: $350

Available in 2 metals

LIGHTBOX Lab-Grown Pink Diamond Round Solitaire Pendant Necklace

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

$1,150

Available in 3 colors

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Necklaces

Items On Back Order

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