Lab Diamond Fine Jewelry Necklaces

Discover the effortless elegance of our Lab Diamond Fine Jewelry Necklaces collection. Featured in the diamond category, these necklaces showcase exquisite lab grown diamonds in classic solitaire, dazzling halo, and modern geometric designs. Choosing a lab-created stone guarantees an ethical diamond origin and outstanding value, often enabling a larger, higher-carat centerpiece. This sustainable diamond collection offers the exceptional brilliance and durability of a mined stone, providing a luxurious, responsible choice for accessorizing. Elevate your look with a stunning, high-quality diamond necklace designed for everyday wear and special occasions.

Ready to ship worldwide
Easy 30-day returns
Lab Diamond Fine Jewelry Necklaces
Lab Grown
Heart Accents Inspire Lab Grown Pendant Necklace

Heart Accents Inspire Lab Grown Pendant Necklace

$859
$859 $1,013
Save 15%
Save 15%
Lab Grown
Pear Lab Grown Diamond Drop Tennis Necklace with Halo Pendant

Pear Lab Grown Diamond Drop Tennis Necklace with Halo Pendant

$2,765
$2,765 $3,262
Save 15%
Save 15%
Lab Grown
Oval Diamond Lab Grown Tennis Necklace with Round Accents

Oval Diamond Lab Grown Tennis Necklace with Round Accents

$2,723
$2,723 $3,213
Save 15%
Save 15%
Lab Grown
Marquise & Emerald Cut Bezel Lab Grown Diamond Necklace

Marquise & Emerald Cut Bezel Lab Grown Diamond Necklace

$1,732
$1,732 $2,043
Save 15%
Save 15%
Lab Grown
Mixed Cut Diamond Y Necklace with Pear Drop Lab Grown Pendant

Mixed Cut Diamond Y Necklace with Pear Drop Lab Grown Pendant

$10,305
$10,305 $12,159
Save 15%
Save 15%
Lab Grown
Halo Oval Lab Grown Diamond Y Necklace with Mixed Cut Drop Pendant

Halo Oval Lab Grown Diamond Y Necklace with Mixed Cut Drop Pendant

$7,154
$7,154 $8,441
Save 15%
Save 15%
Lab Grown
Round Cut Lab Grown Diamond Tennis Necklace

Round Cut Lab Grown Diamond Tennis Necklace

$17,480
$17,480 $20,626
Save 15%
Save 15%
Lab Grown
Bezel Setting Round Lab Grown Diamond Tennis Necklace

Bezel Setting Round Lab Grown Diamond Tennis Necklace

$7,709
$7,709 $9,096
Save 15%
Save 15%
Lab Grown
Round Cut with Drop Pear Lab Grown Diamond Halo Necklace

Round Cut with Drop Pear Lab Grown Diamond Halo Necklace

$5,345
$5,345 $6,307
Save 15%
Save 15%
Lab Grown
Stunning Round Cut Lab Grown Bezel Set Tennis Necklace

Stunning Round Cut Lab Grown Bezel Set Tennis Necklace

$5,667
$5,667 $6,687
Save 15%
Save 15%
Lab Grown
Lab Grown Diamond Circle Drop Bar Pendant Necklace

Lab Grown Diamond Circle Drop Bar Pendant Necklace

$583
$583 $687
Save 15%
Save 15%
Lab Grown
Double Layer Pave Circle Lab Grown Diamond Station Necklace

Double Layer Pave Circle Lab Grown Diamond Station Necklace

$583
$583 $687
Save 15%
Save 15%
Lab Grown
Oval Lab Grown Diamond Dangle Chain Necklace

Oval Lab Grown Diamond Dangle Chain Necklace

$1,124
$1,124 $1,326
Save 15%
Save 15%
Lab Grown
Double Layer Diamond Station Necklace with Lab Grown Round Solitaire

Double Layer Diamond Station Necklace with Lab Grown Round Solitaire

$1,145
$1,145 $1,351
Save 15%
Save 15%
Lab Grown
Double Layer Moon & Sun Shape Diamond Lab Grown Necklace

Double Layer Moon & Sun Shape Diamond Lab Grown Necklace

$881
$881 $1,039
Save 15%
Save 15%
Lab Grown
Graduated Round Lab Grown Diamond V Necklace

Graduated Round Lab Grown Diamond V Necklace

$8,075
$8,075 $9,528
Save 15%
Save 15%
Lab Grown
Three Mix Shape Lab Grown Diamond Drop Pendant Necklace

Three Mix Shape Lab Grown Diamond Drop Pendant Necklace

$1,260
$1,260 $1,486
Save 15%
Save 15%
Lab Grown
Emerald Cut Four Lab Grown Diamond Station Necklace

Emerald Cut Four Lab Grown Diamond Station Necklace

$2,355
$2,355 $2,778
Save 15%
Save 15%
Lab Grown
Toi Et Moi Teardrop Lab Grown Diamond Necklace

Toi Et Moi Teardrop Lab Grown Diamond Necklace

$1,220
$1,220 $3,537
Save 91%
Save 91%
Lab Grown
Graduated Round lab Grown Diamond Fringe Necklace

Graduated Round lab Grown Diamond Fringe Necklace

$2,557
$2,557 $3,017
Save 15%
Save 15%
Lab Grown
Round Lab Grown Diamond Lariat Necklace with Bezel Station Drops

Round Lab Grown Diamond Lariat Necklace with Bezel Station Drops

$776
$776 $915
Save 15%
Save 15%
Lab Grown
Bezel Set Round with Drop Pear Cut Lab Grown Diamond Necklace

Bezel Set Round with Drop Pear Cut Lab Grown Diamond Necklace

$757
$757 $893
Save 15%
Save 15%
Lab Grown
Heart Shape Lab Grown Diamond Halo Pendant Necklace

Heart Shape Lab Grown Diamond Halo Pendant Necklace

$801
$801 $945
Save 15%
Save 15%
Lab Grown
Three Stone Twist Lab Grown Diamond Pendant Necklace

Three Stone Twist Lab Grown Diamond Pendant Necklace

$757
$757 $893
Save 15%
Save 15%
Lab Grown
Round Sunburst Inspire Moissanite Diamond Necklace

Round Sunburst Inspire Moissanite Diamond Necklace

$1,892
$1,892 $2,232
Save 15%
Save 15%
Lab Grown
Pear Lab Grown Diamond Tennis Necklace

Pear Lab Grown Diamond Tennis Necklace

$2,967
$2,967 $3,501
Save 15%
Save 15%
Lab Grown
Pave Buckle Clasp Round Lab Grown Diamond Tennis Necklace

Pave Buckle Clasp Round Lab Grown Diamond Tennis Necklace

$3,539
$3,539 $4,176
Save 15%
Save 15%
Lab Grown
Clip Chain Necklace with Pave Lab Grown Diamond Clasp

Clip Chain Necklace with Pave Lab Grown Diamond Clasp

$533
$533 $628
Save 15%
Save 15%
Lab Grown
Lab Grown Diamond Fringe Tennis Necklace with Princess Shape Drops

Lab Grown Diamond Fringe Tennis Necklace with Princess Shape Drops

$2,846
$2,846 $3,358
Save 15%
Save 15%
Lab Grown
Bow Style Pave Lab Grown Diamond Knot Necklace

Bow Style Pave Lab Grown Diamond Knot Necklace

$2,846
$2,846 $3,358
Save 15%
Save 15%
Lab Grown
Pear Lab Grown Diamond V Drop Tennis Necklace

Pear Lab Grown Diamond V Drop Tennis Necklace

$3,264
$3,264 $3,851
Save 15%
Save 15%
Lab Grown
Teardrop Lab Grown Diamond Halo Lariat Pendant Necklace

Teardrop Lab Grown Diamond Halo Lariat Pendant Necklace

$1,198
$1,198 $1,413
Save 15%
Save 15%
Lab Grown
Two Layered Triangle Lab Grown Diamond Pave Necklace

Two Layered Triangle Lab Grown Diamond Pave Necklace

$750
$750 $885
Save 15%
Save 15%
Lab Grown
Layered Emerald Cut Lab Grown Pendant Y Necklace

Layered Emerald Cut Lab Grown Pendant Y Necklace

$2,991
$2,991 $3,529
Save 15%
Save 15%
Lab Grown
Two Layered Princess and Baguette Lab Grown Diamond Lariat Necklace

Two Layered Princess and Baguette Lab Grown Diamond Lariat Necklace

$1,422
$1,422 $1,677
Save 15%
Save 15%
Lab Grown
Curved Wave Bar Lab Grown Diamond Pave Necklace

Curved Wave Bar Lab Grown Diamond Pave Necklace

$1,204
$1,204 $1,420
Save 15%
Save 15%
Lab Grown
V Curved Chevron Pear Lab Grown Diamond Drop Necklace

V Curved Chevron Pear Lab Grown Diamond Drop Necklace

$1,259
$1,259 $1,485
Save 15%
Save 15%
Lab Grown
Twisted Infinity Bar Lab Grown Diamond Pave Necklace

Twisted Infinity Bar Lab Grown Diamond Pave Necklace

$1,204
$1,204 $1,420
Save 15%
Save 15%
Lab Grown
Double Layer East-West Radiant Lab Grown Diamond Y-Drop Necklace

Double Layer East-West Radiant Lab Grown Diamond Y-Drop Necklace

$1,197
$1,197 $1,412
Save 15%
Save 15%
Lab Grown
Geometric lab Grown Diamond Fringe Statement Necklace

Geometric lab Grown Diamond Fringe Statement Necklace

$1,197
$1,197 $1,412
Save 15%
Save 15%
Lab Grown
Interlocking Oval Mixed Diamond Lab Grown Cluster Necklace

Interlocking Oval Mixed Diamond Lab Grown Cluster Necklace

$748
$748 $882
Save 15%
Save 15%
Lab Grown
Ribbon Bow Pave Lab Grown Diamond Necklace With Pear Drop

Ribbon Bow Pave Lab Grown Diamond Necklace With Pear Drop

$1,180
$1,180 $1,392
Save 15%
Save 15%
Lab Grown
Princess Shape Round Lab Grown Diamond Choker Necklace

Princess Shape Round Lab Grown Diamond Choker Necklace

$744
$744 $877
Save 15%
Save 15%
Lab Grown
East West Oval Cut Moissanite Diamond Tennis Necklace

East West Oval Cut Moissanite Diamond Tennis Necklace

$6,741
$6,741 $7,954
Save 15%
Save 15%
Lab Grown
Round Cut Lab Grown Diamond Dangle Charm Choker Necklace

Round Cut Lab Grown Diamond Dangle Charm Choker Necklace

$1,211
$1,211 $1,428
Save 15%
Save 15%
Lab Grown
Layered Pear Cut Lab Grown Diamond Double Pendant Necklace

Layered Pear Cut Lab Grown Diamond Double Pendant Necklace

$1,193
$1,193 $1,407
Save 15%
Save 15%
Lab Grown
Round Cut Lab Grown Diamond Station Tennis Necklace

Round Cut Lab Grown Diamond Station Tennis Necklace

$3,602
$3,602 $4,250
Save 15%
Save 15%
Lab Grown
Round Cut Lab Grown Diamond Tennis V Necklace

Round Cut Lab Grown Diamond Tennis V Necklace

$8,836
$8,836 $10,426
Save 15%
Save 15%
Lab Grown
Round Cut Lab Grown Diamond V-Shape Tennis Necklace

Round Cut Lab Grown Diamond V-Shape Tennis Necklace

$3,118
$3,118 $3,679
Save 15%
Save 15%
Lab Grown
Layered Open Circle & Bar Pendant Lab Grown Double Necklace

Layered Open Circle & Bar Pendant Lab Grown Double Necklace

$441
$441 $520
Save 15%
Save 15%
Lab Grown
Open Triangle Pave Station Lab Grown Pendant Necklace

Open Triangle Pave Station Lab Grown Pendant Necklace

$414
$414 $488
Save 15%
Save 15%
Lab Grown
Double Layered Circle Drop Lab Grown Diamond Necklace

Double Layered Circle Drop Lab Grown Diamond Necklace

$484
$484 $571
Save 15%
Save 15%
Lab Grown
Layered Open Circle & Bezel Lab Grown Diamond Double Necklace

Layered Open Circle & Bezel Lab Grown Diamond Double Necklace

$475
$475 $560
Save 15%
Save 15%
Lab Grown
Round Cut Diamond Halo Lab Grown Station Necklace

Round Cut Diamond Halo Lab Grown Station Necklace

$2,259
$2,259 $2,665
Save 15%
Save 15%
Lab Grown
Marquise Cut Lab Grown Diamond Pendant Necklace with Stud Earrings Set

Marquise Cut Lab Grown Diamond Pendant Necklace with Stud Earrings Set

$989
$989 $1,167
Save 15%
Save 15%
Sort by
  • Featured
  • Most relevant
  • Best selling
  • Alphabetically, A-Z
  • Alphabetically, Z-A
  • Price, low to high
  • Price, high to low
  • Date, old to new
  • Date, new to old