Discover the Brilliance of Lab Diamond Necklaces

Lab diamond necklaces have revolutionized the fine jewelry industry by offering stunning brilliance, ethical sourcing, and exceptional value. Whether you're seeking a timeless solitaire pendant or an intricate diamond station necklace, lab-created diamonds deliver the beauty of traditional diamonds without compromise.

At The Diamond Guys, we believe everyone should experience the luxury of fine diamond jewelry without the traditional markup. Our curated collection of lab diamond necklaces features impeccable craftsmanship, fire, and clarity—at a fraction of the cost of mined diamonds.

This guide will walk you through everything you need to know about lab diamond necklaces—from what they are, to how to choose the perfect style, and why they're the perfect blend of modern luxury and timeless elegance.

What Are Lab Diamond Necklaces?

Lab diamond necklaces are necklaces that feature diamonds created in a laboratory using cutting-edge technology. These diamonds are chemically, physically, and optically identical to natural diamonds but are grown in controlled environments, ensuring high quality and sustainability.

How Are Lab Diamonds Made?

There are two primary methods used to create lab diamonds:

  • High Pressure High Temperature (HPHT)

  • Chemical Vapor Deposition (CVD)

Both processes mimic the natural formation of diamonds deep within the Earth, resulting in stunning stones that are virtually indistinguishable from mined diamonds—even to gemologists.

Why Choose Lab Diamond Necklaces?

If you’re considering a diamond necklace but want something more eco-conscious, lab diamonds are an ideal choice. Here are a few key reasons why lab diamond necklaces are surging in popularity:

1. Exceptional Value

Lab-created diamond necklaces are typically 30-50% less expensive than their mined counterparts of the same quality. This means you can get a larger, more brilliant diamond for your budget.

2. Ethical and Conflict-Free

Every lab diamond in our collection is guaranteed to be conflict-free and sourced through ethical practices. Unlike some mined diamonds, lab diamonds don’t carry the environmental or humanitarian concerns associated with traditional mining.

3. Sustainable Luxury

With a significantly lower carbon footprint and no need for destructive mining, lab diamonds are a sustainable choice for the environmentally conscious shopper.

4. Unmatched Beauty

Lab diamond necklaces shine with the same fire, brilliance, and clarity as natural diamonds. They are graded using the same criteria—cut, color, clarity, and carat (4Cs)—as mined diamonds.

Types of Lab Diamond Necklaces

From dainty everyday wear to bold statement pieces, lab diamond necklaces come in a wide variety of styles. Let’s explore some of the most popular types:

1. Lab Diamond Solitaire Pendants

A timeless classic, the solitaire pendant features a single sparkling diamond in a minimalist setting. Perfect for layering or wearing alone, this necklace highlights the brilliance of a single lab diamond.

2. Lab Diamond Tennis Necklaces

The epitome of luxury, tennis necklaces are adorned with continuous diamonds along the entire chain. Our lab diamond tennis necklaces offer breathtaking sparkle and make an unforgettable statement at formal events or as a gift for life’s biggest milestones.

3. Lab Diamond Halo Necklaces

Halo necklaces feature a central lab diamond surrounded by a halo of smaller stones, enhancing the center diamond’s size and brilliance. This design is ideal for those who want a little extra dazzle.

4. Lab Diamond Bar Necklaces

Modern and sleek, bar necklaces feature a row of lab diamonds set in a straight horizontal or vertical line. These pieces offer a clean and contemporary look that transitions seamlessly from day to night.

5. Lab Diamond Station Necklaces

For an airy and elegant vibe, station necklaces are designed with spaced-out diamonds along a fine chain. These lightweight pieces are perfect for layering and everyday sophistication.

Choosing the Perfect Lab Diamond Necklace

When shopping for a lab diamond necklace, there are several important factors to consider to ensure you find the perfect piece.

1. Diamond Cut

The cut of a diamond determines its brilliance. Popular cuts for necklaces include:

  • Round Brilliant: The most popular and sparkling cut

  • Princess: A square shape with a contemporary flair

  • Emerald: An elegant, elongated cut with a vintage feel

  • Oval and Pear: For those who love a unique shape with lots of sparkle

2. Diamond Carat Weight

Carat weight affects both the visual impact and price of the necklace. A single carat lab diamond pendant offers a timeless look, while multi-carat lab tennis necklaces deliver maximum impact.

3. Clarity and Color

Lab diamonds are graded on the same clarity and color scale as mined diamonds. Look for stones with high clarity (VS or better) and color grades from D to G for exceptional quality.

4. Metal Type

The choice of metal can dramatically change the look and feel of your lab diamond necklace:

  • White Gold: Sleek and contemporary

  • Yellow Gold: Classic and warm

  • Rose Gold: Romantic and feminine

  • Platinum: Durable and hypoallergenic

5. Necklace Length

Necklace length plays a major role in how the piece sits and complements your neckline. Common lengths include:

  • 16 inches (Choker): Rests at the base of the neck

  • 18 inches (Princess): Sits just below the collarbone

  • 20+ inches (Matinee & Opera): Ideal for layering or elegant formal wear

Ideal Occasions for Lab Diamond Necklaces

Lab diamond necklaces are perfect for a wide variety of occasions:

  • Everyday Wear: Lightweight pendants and bar necklaces add elegance to casual outfits.

  • Weddings & Anniversaries: Celebrate love with a luxurious tennis or halo necklace.

  • Gifts for Her: Birthdays, graduations, and milestones are made memorable with timeless diamond jewelry.

  • Self-Love Purchases: Treat yourself to a piece that makes you feel confident and radiant every day.

Pairing Lab Diamond Necklaces with Other Jewelry

To complete your look, pair your lab diamond necklace with coordinating pieces like:

  • Lab Diamond Stud Earrings: For a classic and cohesive look

  • Lab Diamond Tennis Bracelets: Perfect for adding sparkle to the wrist

  • Stackable Rings or Lab Diamond Fashion Rings: Bring modern edge to traditional elegance

Creating a matching lab diamond jewelry set not only enhances your style but also shows off the consistency and brilliance of these lab-grown gems.

Care and Maintenance for Lab Diamond Necklaces

Lab diamond necklaces are durable, but proper care ensures their longevity and brilliance:

  • Clean regularly: Use warm water, mild soap, and a soft brush

  • Store properly: Keep in a soft pouch or separate compartment to avoid scratches

  • Avoid harsh chemicals: Remove before swimming or cleaning with strong detergents

  • Inspect settings: Have prongs and clasps checked periodically to prevent loss

With proper care, your lab diamond necklace will maintain its stunning sparkle for generations.

The Future of Diamond Jewelry is Lab-Grown

The growing popularity of lab diamond necklaces reflects a broader shift in consumer preferences toward sustainability, transparency, and value. Jewelry lovers around the world are embracing lab-grown diamonds not just as an alternative—but as the preferred choice.

With the same breathtaking beauty and none of the compromises, lab diamond necklaces are redefining what it means to wear luxury.

Why Choose The Diamond Guys for Lab Diamond Necklaces

At The Diamond Guys, we’re proud to offer a wide selection of lab diamond necklaces that combine modern elegance with unmatched quality. Every piece in our collection is hand-selected for its craftsmanship, sparkle, and value. Whether you’re looking for a dainty pendant or a jaw-dropping tennis necklace, we have something that suits your style and budget.

We believe in offering high-quality lab diamonds without the traditional markup. Our transparent pricing, personalized service, and commitment to customer satisfaction have made us a trusted name in fine jewelry.

And while we serve customers across the globe through our ecommerce store, we are proud to be based in Scottsdale, Arizona, where our showroom showcases our latest lab diamond creations.

Explore Lab Diamond Necklaces at The Diamond Guys

If you're ready to experience the future of fine jewelry, browse our full collection of lab diamond necklaces today. With dazzling options for every style and occasion, The Diamond Guys make it easy to elevate your jewelry collection with ethical, sustainable, and stunning lab diamonds.

Shop now and discover why more customers are choosing lab-grown brilliance from The Diamond Guys.

14 products
14K White Gold Lab Grown Diamond Riviera Necklace - 7003972
$18,800.00
14K Yellow Gold Lab Grown Diamond Tennis Necklace - N8455-LAB
$8,600.00
14K White Gold Lab Grown Diamond Tennis Necklace - NK-29
$54,000.00
14K White Gold Lab Grown Tennis Necklace - 7000771
$15,400.00
Labortaory Grown Open Heart Shaped Diamond Pendant - 8763-Y
$850.00
20 ct Lab Grown Diamond Riviera Necklace - JLGN9548226M
$23,000.00
14K White Gold Lab Grown Heart Shaped Solitaire Pendant - 1651-HS
$6,000.00
Lab Grown Diamond Flower Necklace - SJP31606A
$1,895.00
18K White Gold Lab Grown Diamond Solitaire Slider Necklace - 2375-WG-1.00-LAB
$2,250.00
18K White Gold Lab Grown Diamond Solitaire Slider Necklace - 2374-WG-0.50-LAB
$1,590.00
18K White Gold Lab Grown Diamond Tennis Necklace (3.77 ct. total weight) - N8179-LAB
$7,275.00
14K White Gold Lab Grown Diamond 3 Stone Necklace - JLGNP11108002
$2,000.00
18K Yellow Gold Lab Grown Diamond Solitaire Slider Necklace - 2375-YG-1.00-LAB
$2,150.00
14K Yellow Gold Mixed Shape Lab Grown Diamond Bar Necklace - N0F1.50Y
$2,750.00

Discover the Brilliance of Lab Diamond Necklaces

Lab diamond necklaces have revolutionized the fine jewelry industry by offering stunning brilliance, ethical sourcing, and exceptional value. Whether you're seeking a timeless solitaire pendant or an intricate diamond station necklace, lab-created diamonds deliver the beauty of traditional diamonds without compromise.

At The Diamond Guys, we believe everyone should experience the luxury of fine diamond jewelry without the traditional markup. Our curated collection of lab diamond necklaces features impeccable craftsmanship, fire, and clarity—at a fraction of the cost of mined diamonds.

This guide will walk you through everything you need to know about lab diamond necklaces—from what they are, to how to choose the perfect style, and why they're the perfect blend of modern luxury and timeless elegance.

What Are Lab Diamond Necklaces?

Lab diamond necklaces are necklaces that feature diamonds created in a laboratory using cutting-edge technology. These diamonds are chemically, physically, and optically identical to natural diamonds but are grown in controlled environments, ensuring high quality and sustainability.

How Are Lab Diamonds Made?

There are two primary methods used to create lab diamonds:

  • High Pressure High Temperature (HPHT)

  • Chemical Vapor Deposition (CVD)

Both processes mimic the natural formation of diamonds deep within the Earth, resulting in stunning stones that are virtually indistinguishable from mined diamonds—even to gemologists.

Why Choose Lab Diamond Necklaces?

If you’re considering a diamond necklace but want something more eco-conscious, lab diamonds are an ideal choice. Here are a few key reasons why lab diamond necklaces are surging in popularity:

1. Exceptional Value

Lab-created diamond necklaces are typically 30-50% less expensive than their mined counterparts of the same quality. This means you can get a larger, more brilliant diamond for your budget.

2. Ethical and Conflict-Free

Every lab diamond in our collection is guaranteed to be conflict-free and sourced through ethical practices. Unlike some mined diamonds, lab diamonds don’t carry the environmental or humanitarian concerns associated with traditional mining.

3. Sustainable Luxury

With a significantly lower carbon footprint and no need for destructive mining, lab diamonds are a sustainable choice for the environmentally conscious shopper.

4. Unmatched Beauty

Lab diamond necklaces shine with the same fire, brilliance, and clarity as natural diamonds. They are graded using the same criteria—cut, color, clarity, and carat (4Cs)—as mined diamonds.

Types of Lab Diamond Necklaces

From dainty everyday wear to bold statement pieces, lab diamond necklaces come in a wide variety of styles. Let’s explore some of the most popular types:

1. Lab Diamond Solitaire Pendants

A timeless classic, the solitaire pendant features a single sparkling diamond in a minimalist setting. Perfect for layering or wearing alone, this necklace highlights the brilliance of a single lab diamond.

2. Lab Diamond Tennis Necklaces

The epitome of luxury, tennis necklaces are adorned with continuous diamonds along the entire chain. Our lab diamond tennis necklaces offer breathtaking sparkle and make an unforgettable statement at formal events or as a gift for life’s biggest milestones.

3. Lab Diamond Halo Necklaces

Halo necklaces feature a central lab diamond surrounded by a halo of smaller stones, enhancing the center diamond’s size and brilliance. This design is ideal for those who want a little extra dazzle.

4. Lab Diamond Bar Necklaces

Modern and sleek, bar necklaces feature a row of lab diamonds set in a straight horizontal or vertical line. These pieces offer a clean and contemporary look that transitions seamlessly from day to night.

5. Lab Diamond Station Necklaces

For an airy and elegant vibe, station necklaces are designed with spaced-out diamonds along a fine chain. These lightweight pieces are perfect for layering and everyday sophistication.

Choosing the Perfect Lab Diamond Necklace

When shopping for a lab diamond necklace, there are several important factors to consider to ensure you find the perfect piece.

1. Diamond Cut

The cut of a diamond determines its brilliance. Popular cuts for necklaces include:

  • Round Brilliant: The most popular and sparkling cut

  • Princess: A square shape with a contemporary flair

  • Emerald: An elegant, elongated cut with a vintage feel

  • Oval and Pear: For those who love a unique shape with lots of sparkle

2. Diamond Carat Weight

Carat weight affects both the visual impact and price of the necklace. A single carat lab diamond pendant offers a timeless look, while multi-carat lab tennis necklaces deliver maximum impact.

3. Clarity and Color

Lab diamonds are graded on the same clarity and color scale as mined diamonds. Look for stones with high clarity (VS or better) and color grades from D to G for exceptional quality.

4. Metal Type

The choice of metal can dramatically change the look and feel of your lab diamond necklace:

  • White Gold: Sleek and contemporary

  • Yellow Gold: Classic and warm

  • Rose Gold: Romantic and feminine

  • Platinum: Durable and hypoallergenic

5. Necklace Length

Necklace length plays a major role in how the piece sits and complements your neckline. Common lengths include:

  • 16 inches (Choker): Rests at the base of the neck

  • 18 inches (Princess): Sits just below the collarbone

  • 20+ inches (Matinee & Opera): Ideal for layering or elegant formal wear

Ideal Occasions for Lab Diamond Necklaces

Lab diamond necklaces are perfect for a wide variety of occasions:

  • Everyday Wear: Lightweight pendants and bar necklaces add elegance to casual outfits.

  • Weddings & Anniversaries: Celebrate love with a luxurious tennis or halo necklace.

  • Gifts for Her: Birthdays, graduations, and milestones are made memorable with timeless diamond jewelry.

  • Self-Love Purchases: Treat yourself to a piece that makes you feel confident and radiant every day.

Pairing Lab Diamond Necklaces with Other Jewelry

To complete your look, pair your lab diamond necklace with coordinating pieces like:

  • Lab Diamond Stud Earrings: For a classic and cohesive look

  • Lab Diamond Tennis Bracelets: Perfect for adding sparkle to the wrist

  • Stackable Rings or Lab Diamond Fashion Rings: Bring modern edge to traditional elegance

Creating a matching lab diamond jewelry set not only enhances your style but also shows off the consistency and brilliance of these lab-grown gems.

Care and Maintenance for Lab Diamond Necklaces

Lab diamond necklaces are durable, but proper care ensures their longevity and brilliance:

  • Clean regularly: Use warm water, mild soap, and a soft brush

  • Store properly: Keep in a soft pouch or separate compartment to avoid scratches

  • Avoid harsh chemicals: Remove before swimming or cleaning with strong detergents

  • Inspect settings: Have prongs and clasps checked periodically to prevent loss

With proper care, your lab diamond necklace will maintain its stunning sparkle for generations.

The Future of Diamond Jewelry is Lab-Grown

The growing popularity of lab diamond necklaces reflects a broader shift in consumer preferences toward sustainability, transparency, and value. Jewelry lovers around the world are embracing lab-grown diamonds not just as an alternative—but as the preferred choice.

With the same breathtaking beauty and none of the compromises, lab diamond necklaces are redefining what it means to wear luxury.

Why Choose The Diamond Guys for Lab Diamond Necklaces

At The Diamond Guys, we’re proud to offer a wide selection of lab diamond necklaces that combine modern elegance with unmatched quality. Every piece in our collection is hand-selected for its craftsmanship, sparkle, and value. Whether you’re looking for a dainty pendant or a jaw-dropping tennis necklace, we have something that suits your style and budget.

We believe in offering high-quality lab diamonds without the traditional markup. Our transparent pricing, personalized service, and commitment to customer satisfaction have made us a trusted name in fine jewelry.

And while we serve customers across the globe through our ecommerce store, we are proud to be based in Scottsdale, Arizona, where our showroom showcases our latest lab diamond creations.

Explore Lab Diamond Necklaces at The Diamond Guys

If you're ready to experience the future of fine jewelry, browse our full collection of lab diamond necklaces today. With dazzling options for every style and occasion, The Diamond Guys make it easy to elevate your jewelry collection with ethical, sustainable, and stunning lab diamonds.

Shop now and discover why more customers are choosing lab-grown brilliance from The Diamond Guys.