Lab Grown Diamond Necklaces

Our lab-grown diamond necklaces offer a soft touch of elegance and individuality. Designed for women who appreciate delicate beauty, each piece shimmers gently and reflects quiet confidence and personal expression. Resting smoothly against your skin, the necklace moves with you, turning moments into memories, whether you choose a classic diamond pendant necklace or a refined piece of lab grown diamond jewelry. These are more than accessories; they’re a reflection of your unique style.

102 products

18K Yellow Gold Trillion, Marquise and Round Cut Diamond Cluster Pendant

14K Yellow Gold Trillion, Marquise and Round Cut Diamond Cluster Pendant

1.80 CT Trillion Lab Diamond Necklace

From $1,315.00 USD

18K Yellow Gold Emerald and Round Cut Diamond Starburst Pendant

14K Yellow Gold Emerald and Round Cut Diamond Starburst Pendant

Emerald Diamond Starburst Necklace

From $975.00 USD

18K Yellow Gold Princess and Round Cut Diamond Starlight Pendant

1.20 CT Lab Princess Diamond Halo Necklace

From $1,030.00 USD

18K Yellow Gold Round Cut Diamond Sparkle Pendant

18K Yellow Gold Round Diamond Cluster Necklace

1.20 CT Lab Round Diamond Solitaire Cluster Necklace

From $1,030.00 USD

18K Yellow Gold Marquise, Oval and Round Diamond Eye Shape Pendant

14K Yellow Gold Oval Diamond Cluster Necklace

1.43 CT Oval Lab Diamond Halo Necklace

From $1,125.00 USD

18K Yellow Gold Oval and Round Diamond Twin Sparkle Pendant

14K Yellow Gold Oval and Round Diamond Twin Sparkle Pendant

1.30 CT Lab Oval Diamond Halo Necklace

From $1,105.00 USD

18K Yellow Gold Marquise and Round Diamond Sparkling Pendant

Sparkling Marquise Halo Necklace

From $955.00 USD

18K Yellow Gold Emerald and Round Diamond Pendant

Lab Diamond Emerald Halo Pendant

From $1,045.00 USD

18K Yellow Gold Emerald and Pear Diamond Pendant

14K Yellow Gold Emerald and Pear Diamond Toi Moi Pendant

1 CT Toi Et Moi Lab Grown Diamond Necklace

From $805.00 USD

18K Yellow Gold Asscher and Round Diamond Spark Necklace

18K White Gold Asscher and Round Diamond Spark Necklace

Lab Diamond Asscher Spark Pendant

From $950.00 USD

18K Yellow Gold Marquise, Baguette and Round Diamond Crown Pendant

18K Yellow Gold Marquise Diamond Cluster Necklace

1.21 CT Lab Marquise Diamond Halo Necklace

From $1,150.00 USD

14K White Gold Emerald, Round and Marquise Diamond Cluster Pendant

14K Yellow Gold Emerald, Round and Marquise Diamond Cluster Pendant

Natural Diamond Emerald Cluster Necklace

From $5,620.00 USD

18K White Gold Oval Diamond Floating Pendant

Floating Oval Pendant

From $5,740.00 USD

18K Yellow Gold Round Diamond Drop Necklace

14K White Gold Round Diamond Drop Chain Necklace

0.10 CT Lab Grown Diamond Round Y Necklace

From $435.00 USD

10.73 CT Lab Grown Diamond Tennis Necklace

From $7,310.00 USD

9.55 CT Round Lab Diamond Tennis Necklace

From $6,300.00 USD

5.18 CT Lab Diamond Tennis Y-Necklace

From $5,265.00 USD

7.94 CT Classic Lab Diamond Tennis Necklace

From $5,060.00 USD

8.61 CT Lab Grown Diamond Tennis Necklace

From $6,135.00 USD

Lab Grown Diamond Leaf Choker Necklace

From $3,880.00 USD

Your Story, Written in Diamonds

Every woman owns a necklace that becomes part of her story. It may be the necklace she wore on her wedding day. It could be a gift for a special milestone. Or it may be the piece she bought for herself to celebrate her success. At Diagaa, we create lab-grown diamond necklaces that do more than match your outfit. They capture a moment you will always remember.

With 5 years of craftsmanship and unique designs, we know that the right necklace stays with you through every stage of life.

The Necklace That Knows You

Some women wear layered chains every day. Others keep one special pendant close to their heart. Some love a bold necklace that always gets noticed. There is no right or wrong way to wear diamonds.

Lab diamond necklaces are made to fit your life. The same necklace that shines in a Monday meeting also sparkles in Friday night photos. It becomes part of you, no matter how your story changes.

Solitaire Lab Diamond Necklace

A solitaire lab diamond necklace is simple and beautiful. One diamond. One chain. Pure elegance. Simple styles are very popular in 2025, with clean cuts, smooth settings, and light chains.

Our solitaire designs come in different shapes. Round diamonds give classic sparkle. Princess cuts feel modern and bold. Choose the shape that feels right for you.

Oval Lab Diamond Solitaire Necklaces

Oval diamond necklaces make the neckline look longer and softer. Many women love this shape because it feels modern and timeless at the same time. The oval cut shines brightly without being too flashy.

Pear Lab Diamond Necklaces

Pear diamond necklaces are romantic and unique. The teardrop shape stands for happiness and emotion. Many women choose this style for important events and special memories.

Tennis Necklaces: The Forever Piece

A tennis necklace never goes out of style. It has a row of diamonds that looks elegant and easy to wear. It works with cozy sweaters and fancy dresses.

Our tennis necklace designs range from simple to bold. Wear one alone for a clean look or layer two for a modern style. Tennis necklaces are very popular again because they are classic and flexible.

Lab Grown Diamond Pendant Necklace

The diamond pendant necklace collection includes many styles. Some are simple and modern. Others are floral and detailed. Diamond necklaces for women are now everyday jewelry that adds beauty to any look.

Choose a pendant that matches your personality. Clean shapes for modern women. Floral designs for romantic hearts. Creative shapes for artistic minds.

Princess Lab Diamond Pendant

The princess-cut diamond pendant has a square shape with sharp sparkle. Women with strong style often love this design. It looks powerful, modern, and elegant.

Statement Pieces That Speak

Sometimes, your jewelry needs to stand out. Our statement necklaces are made for special moments. These women’s lab-grown diamond necklaces have bold designs and eye-catching diamonds. They are perfect for parties, celebrations, and big events.

Lab Diamond Cluster Necklaces

Cluster necklaces use many small diamonds to create extra sparkle; these necklaces shine brightly and offer great value. Each cluster reflects light from many angles.

Cluster designs can look like flowers, shapes, or art. Each one feels special and unique.

Marquise Cut Lab Diamond Necklaces

Marquise-cut necklaces are long and dramatic. Our marquise designs are perfect for women who feel confident. This shape was first made for royalty and still feels elegant today.

Lab Diamond Emerald Necklaces

Emerald necklaces have clean lines and clear sparkle. This style is loved by women who enjoy simple and classy beauty. The diamonds shine calmly and elegantly.

Layering Your Story

Layering necklaces are very popular today. Mixing different lengths and styles helps you create your own look. Our layering designs are made for stacking.

Start with a short chain. Add a medium pendant. Finish with a longer lab diamond dangling necklace for movement and shine.

Dangling Drama

Dangling necklaces move as you move. They sparkle when you laugh, walk, or turn your head. These designs show energy, joy, and confidence.

Custom Creation – Your Vision Realized

If you cannot find the perfect necklace, you can create one. Our custom service lets you design a lab-created diamond necklace from scratch. Choose from 11 diamond shapes, your setting, chain length, and metal—yellow gold, white gold, or rose gold.

Our skilled craftsmen make sure every detail is perfect.

VS1 Quality – The Diagaa Standard

Every necklace uses VS1 quality diamonds, known for their clarity and shine. Each piece comes with third-party certification. Every diamond and setting is checked carefully.

What you see in photos is exactly what you receive.

The Necklace Becomes the Memory

Women buy diamond necklaces to celebrate birthdays, anniversaries, success, and personal growth. Over time, the necklace becomes part of their life story—seen in photos and remembered forever.

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