Lab-Grown Diamond Necklaces
Lab-grown diamond necklaces (also called lab diamond or lab-created diamond necklaces), organized by carat, shape and design. From a single-stone pendant for every day to a tennis necklace set with stones all the way round, there is plenty of choice within any budget. Pick an option below to open that selection.
Shop by Carat
Shop by Shape
- 1 Carat Round Lab-Grown Diamond Necklaces
- 1 Carat Oval Lab-Grown Diamond Necklaces
- 1 Carat Princess Lab-Grown Diamond Necklaces
- 1 Carat Emerald-Cut Lab-Grown Diamond Necklaces
- 1 Carat Radiant Lab-Grown Diamond Necklaces
- 1 Carat Asscher Lab-Grown Diamond Necklaces
- 1 Carat Marquise Lab-Grown Diamond Necklaces
- 1 Carat Pear Lab-Grown Diamond Necklaces
- 1 Carat Heart Lab-Grown Diamond Necklaces
- 1 Carat Cushion Lab-Grown Diamond Necklaces
Shop by Style
Featured Pieces
View allA sample from 1 Carat Lab-Grown Diamond Necklaces. Choose another option above for a different selection.

Daphne Solitaire Necklace, SET
$1,038

Solitaire 6-Prong Necklace
$1,018

Four-Prong 1pt Tennis Necklace
$3,163

Solitaire 4-Prong Necklace
$1,018

Double Point Necklace, Gift
$1,440

Infinity Halo Necklace
$1,346

Three-Prong 2mm Tennis Necklace
$2,361

Star Flower Necklace
$1,334

Dome Basket Necklace, Gift
$1,221

Double Layered Necklace
$1,242

Decorative Antique Pavé Necklace
$1,340

Necklace
$584

Double Halo Necklace
$1,402

Rose Blossom Necklace
$1,310

Lovely Basket Necklace
$1,226

Bezel Necklace, Gift
$1,371

Carina Solitaire Prong Setting Necklace, SET
$1,280

1.7mm Box Half Tennis Necklace
$2,574

Four-Prong 1.7mm Half Tennis Necklace
$2,387

Bezel 2mm Tennis Necklace
$4,247
Frequently Asked Questions
- Where should I start with Lab-Grown Diamond Necklaces?
- The listing opens with 1 Carat stones selected. Settle on a carat first, then narrow down by shape and design, so you compare size and budget together. The collections below are arranged in that order.
- Are lab-grown, lab and lab-created diamonds the same thing?
- Yes. They are different names for the same stone. Connerstone uses "Lab-Grown Diamond" throughout, and whichever term you search for, you will find the same products.