Lifetime Warranty On Every Piece
Free U.S. Shipping on Orders Over $119
30-Day Returns

Certified Gemstone Certificate of Authenticity
30-Day Return Within 30 Days
Lifetime Warranty Lifetime Care
Ethical & Sustainable Transparent Lab-Grown Origin

Explore the Collection

Necklaces

Discover lab-grown gemstone necklaces for everyday color, meaningful gifts and personal milestones.

Lab-Grown Diamond Clear All

10% OFF Lab-Grown Diamond · Necklace
Oval Lab-Grown Diamond Pendant with Diamond Accent
Original price was: $1,329.00.Current price is: $1,196.00. View Details
10% OFF Lab-Grown Diamond · Necklace
Pear-Shaped Lab-Grown Diamond V-Bale Necklace with Diamond Accent

Rated 4.9 out of 5 based on 41 customer ratings
4.9 (41)
Original price was: $1,909.00.Current price is: $1,718.00. View Details
10% OFF Lab-Grown Diamond · Necklace
Round Lab-Grown Diamond Four-Prong Solitaire Necklace

Rated 5 out of 5 based on 16 customer ratings
5.0 (16)
Original price was: $1,179.00.Current price is: $1,062.00. View Details
10% OFF Lab-Grown Diamond · Necklace
Round Lab-Grown Diamond Halo Dangle Pendant

Rated 5 out of 5 based on 10 customer ratings
5.0 (10)
Original price was: $1,829.00.Current price is: $1,646.00. View Details
10% OFF Lab-Grown Diamond · Necklace
Round Lab-Grown Diamond Solitaire V-Bale Pendant

Rated 5 out of 5 based on 9 customer ratings
5.0 (9)
Original price was: $1,179.00.Current price is: $1,061.00. View Details

Why Lab-Grown

More Diamond Brilliance for Your Budget

Lab-grown diamonds let you choose the carat presence and sparkle you want at a more approachable price than a comparable natural diamond.

See Why Lab-Grown Makes Sense

Choose with confidence 30-Day Returns Lifetime Warranty LumGem Authenticity Record