Lab Grown Diamond Necklaces
-
Vendor:Finediam
3.80Ct Round Lab Grown and Ruby Diamond Necklace Pendant in Silver ( With Chain)
Total diamond weight: 0.20 carats Dimensions: 7mm x 7mm Main stone: Lab Ruby and Lab Grown Diamond Gem size: 3.60 carats Length: Adjustable from 16 to 18 inches Main stone shape: Round Metal: Silver Diamond quality: H/SI Setting: Claw UK handcrafted: Yes Conflict-free diamonds:...- £322.92
- £322.92
- Unit price
- per
-
Vendor:Finediam
1.38Ct Emerald Solitaire Lab Grown Diamond Pendant Necklace in Gold (With Chain) - White Gold
Dimensions: 22mm x 11.5mm Main stone: Sustainable lab diamond Main stone shape: Emerald cut Metal: 18K yellow gold Diamond quality: F/VS1 Setting: Claw 9K gold chain included, with variable length UK hallmarked: Yes UK handcrafted: Yes Conflict-free diamonds: Yes Nickel-free: Yes Please note...- From £1,759.32
- From £1,759.32
- Unit price
- per
-
White Gold
-
Rose Gold
-
Yellow Gold
-
Vendor:Finediam
0.50Ct Lab Grown Diamond Round Solitaire Pendant Necklace With Chain
Dimensions: 18mm x 11.5mm Main Stone: Sustainable lab diamond Shape: Round Metal: 18K yellow gold Diamond Quality: F/VS1 Setting: Claw Additional Details: Includes a 9K gold chain with variable length options Origin: UK hallmarked and handcrafted Ethical Considerations: Made with conflict-free and nickel-free materials...- From £1,672.92
- From £1,672.92
- Unit price
- per
-
Vendor:Finediam
2.00Ct Blue Topaz and Lab Diamond Solitaire Cushion Necklace Pendant With Chain
Total diamond weight: 0.15 carats Dimensions: 11.5mm x 18mm Main stone: Blue Topaz and Lab Grown Diamond Blue Topaz gem size: 1.85 carats Shape: Cushion Metal: 9K White Gold Diamond quality: H/Si Setting: Claw setting Included: Silver chain with variable length UK hallmarked: Yes...- From £592.92
- From £592.92
- Unit price
- per
-
Vendor:Finediam
0.21Ct Lab Grown Diamond and Emerald Solitaire Oval Necklace Pendant Without Chain
This product is a silver pendant with an oval-shaped main stone that is a combination of emerald and lab-grown diamond. The total diamond weight is 0.21 carats, and the main stone dimensions are 10 x 8mm, with a gem size of 7 x 5mm....- £268.92
- £268.92
- Unit price
- per
-
Vendor:Finediam
0.20Ct Blue Topaz and Lab Grown Diamond Cushion Solitaire Pendant With Chain
Total diamond weight: 0.20 carats Dimensions: 11.3mm x 18mm Main stone: Blue Topaz + Lab Grown Diamond Gem information: Blue Topaz Guide Gem size: 2.00 carats Main stone shape: Cushion Metal: 9K White Gold Diamond quality: H/Si Setting: Claw Silver chain: Included, with variable...- From £592.92
- From £592.92
- Unit price
- per
-
Vendor:Finediam
1.50Ct Round Lab Grown Diamond Cushion Cut Pendant With Chain
Total diamond weight: 1.50 carats Dimensions: 11.5mm x 18mm Main stone: Sustainable lab diamond Main stone shape: Cushion Metal: 18K white gold Diamond quality: F/VS1 Setting: Claw 9K white gold chain included, with variable length UK hallmarked: Yes UK handcrafted: Yes Conflict-free diamonds: Yes...- From £1,435.32
- From £1,435.32
- Unit price
- per
-
Vendor:Finediam
0.80Ct Emerald Heart and Lab Grown Diamond Halo Pendant Necklace in Gold (With Chain) - 9k White Gold
This product is a piece of jewelry made of 9K yellow gold, featuring an Emerald+ Lab Grown Diamond as the main stone. The total diamond weight is 0.15 carats, and the gem size is approximately 0.80 carats. The main stone shape is round, and...- £571.32
- £571.32
- Unit price
- per
-
9k White Gold
-
9k Yellow Gold
-
9k Rose Gold
-
Vendor:Finediam
0.25Ct Round Solitaire Lab Grown Diamond Prong Set Halo Pendant in Gold (With Chain) - 9k White Gold
Total diamond weight: 0.25 carats Dimensions: 7.5mm Main stone: Sustainable lab diamond Metal: 9K white gold Diamond quality: H/SI Setting: Pave Silver chain: Included, with variable length UK hallmarked: Yes UK handcrafted: Yes Conflict-free diamonds: Yes Nickel-free: Yes Please note that weights, gem colors,...- £474.12
- £474.12
- Unit price
- per
-
9k White Gold
-
9k Rose Gold
-
9k Yellow Gold
-
Vendor:Finediam
1.50Ct Solitaire Emerald Lab Grown Diamond Bezel Set Pendant Necklace in Silver (Without Chain)
Total diamond weight: 0.16 carats Dimensions: 9mm x 7mm Main stone: Lab emerald and lab-grown diamond Gem size: 1.50 carats Necklace length: Adjustable between 16 and 18 inches Main stone shape: Octagon Metal: Silver Diamond quality: H/SI Setting: Claw Origin: Handcrafted in the UK...- £247.32
- £247.32
- Unit price
- per
-
Vendor:Finediam
1.00Ct Round Lab Grown Diamond Pave Set Pendant Necklace in Gold (Without Chain) - 9k White Gold
Total diamond weight: 1.00 carats Main stone: Sustainable lab diamond in a round shape Metal: 9K white gold Diamond quality: G/VS Setting: Claw setting Certification: UK hallmarked and handcrafted Conflict-free diamonds: Yes Nickel-free: Yes Please note that the weights, gem colors, and sizes are...- £754.92
- £754.92
- Unit price
- per
-
9k White Gold
-
9k Rose Gold
-
9k Yellow Gold
-
Vendor:Finediam
0.95ct Sapphire Lab Grown Diamond Heart Pendant With Chain - 9k White Gold
Total diamond weight: 0.15 carats Dimensions: 10.1mm x 10.3mm Main stone: Sapphire and lab-grown diamond Gem information: Blue Sapphire Guide Gem size: 0.80 carats Main stone shape: Round Metal: 9K white gold Diamond quality: H/Si Setting: Claw and pave Silver chain: Included, with variable...- £582.12
- £582.12
- Unit price
- per
-
9k White Gold
-
9k Rose Gold
-
Vendor:Finediam
0.70Ct Solitaire Round Lab Diamond Halo Pendant Necklace in Gold (With Chain)
Total diamond weight: 1.00 carats Dimensions: 8.80mm Main stone: Sustainable lab diamond in a round shape Metal: 9K yellow gold Diamond quality: G/VS Setting: Claw setting Length: Adjustable to 16 or 18 inches Additional features: UK hallmarked, handcrafted Material properties: Conflict-free diamonds, nickel-free Note:...- £916.92
- £916.92
- Unit price
- per
-
Vendor:Finediam
1.00Ct Solitaire Round Lab Grown Diamond Halo Pendant Necklace With Chain
Discover our 1.00ct Lab Diamond Halo Necklace, set in the finest 9k yellow gold. The classic solitaire pendant necklace is elevated with a halo of diamonds surrounding the 0.70ct center stone, protecting the main diamond, enhancing its magnitude, and casting brilliant sparkles in all...- £873.72
- £873.72
- Unit price
- per
-
Vendor:Finediam
2.16Ct Sapphire Lab Grown Diamond Halo Pendant Necklace in Silver (Without Chain)
Total Diamond Weight: 0.16 carats Dimensions: 9mm x 7mm Main Stone: Lab Sapphire + Lab Grown Diamond Gem Size: 2.00 carats Length: Adjustable 16/18 Inches Main Stone Shape: Octagon Metal: Silver Diamond Quality: H/SI Setting: Claw UK Handcrafted: Yes Conflict-Free Diamonds: Yes Nickel-Free: Yes...- £225.72
- £225.72
- Unit price
- per
-
Vendor:Finediam
0.47Ct Round Diamond Heart Shape Necklace Pendant Without Chain
This product is a piece of jewelry made of 9K white gold with a total diamond weight of 0.47 carats. The main stone is a round diamond of premium quality set in a pave setting. The dimensions of the product are approximately 13mm in...- From £522.72
- From £522.72
- Unit price
- per
-
Vendor:Finediam
0.33Ct Princess Solitaire Lab Grown Diamond Pendant in Yellow Gold (Without Chain)
This product is a piece of jewelry that features a sustainable lab diamond as the main stone, with a total diamond weight of 0.33 carats. The main stone is in a princess shape and set in a 9K yellow gold metal with a diamond...- £333.72
- £333.72
- Unit price
- per
-
Vendor:Finediam
Lab Grown Diamond Princess Solitaire Pendant in White Gold (Without Chain)
This stunning solitaire pendant is the perfect gift for any special occasion. It is made with a high-quality lab-grown diamond set in beautiful white gold, offering both beauty and ethical sustainability. The diamond is a square princess cut, providing a modern and luxurious look...- From £301.32
- From £301.32
- Unit price
- per
-
Vendor:Finediam
0.15Ct Lab Grown Diamond Princess Solitaire Pendant With Chain
This product is a necklace with the following specifications:- Total diamond weight: 0.15 carats- Dimensions: 4mm- Main stone: Sustainable lab diamond- Main stone shape: Princess- Metal: 9K white gold- Diamond quality: H/SI- Setting: Claw- Silver chain: Included, with variable length- UK hallmarked: Yes- UK...- £322.92
- £322.92
- Unit price
- per
-
Vendor:Finediam
2.50Ct Lab Created Cushion Sapphire Solitaire Pendant With Chain
This product is a piece of jewelry with the following specifications:- Total diamond weight: 0.08 carats- Dimensions: 7mm x 7mm- Main stone: Lab-created sapphire and lab-grown diamond- Gem size: 2.50 carats- Length: Adjustable between 16 and 18 inches- Main stone shape: Cushion- Metal: Silver-...- £268.92
- £268.92
- Unit price
- per
-
Vendor:Finediam
2.00Ct Lab Created Cushion Ruby Solitaire Pendant in Silver (With Chain)
Product specifications:Total diamond weight: 0.08 caratsDimensions: 7mm x 7mmMain stone: Lab Ruby + Lab Grown DiamondGem size: 2.00 caratsLength: Adjustable 16/18 inchesMain stone shape: CushionMetal: SilverChain Metal:SilverDiamond quality: H/SISetting: ClawUK handcrafted: YesConflict-free diamonds: YesNickel free: YesPlease note that weights, gem colors, and sizes are...- £214.92
- £214.92
- Unit price
- per
-
Vendor:Finediam
3.00Ct Lab Grown and Ruby Pear Solitaire Diamond Pendant in Silver (Without Chain)
This product is a piece of jewelry with the following specifications:- Total diamond weight: 0.08 carats- Dimensions: 10mm x 8mm- Main stone: Lab-created Ruby and lab-grown diamond- Gem size: 3.00 carats- Length: Adjustable between 16 and 18 inches- Main stone shape: Pear- Metal: Silver-...- £171.72
- £171.72
- Unit price
- per
-
Vendor:Finediam
0.25Ct Solitaire Round Diamond Pendant Necklace in Yellow Gold (Without Chain)
PRODUCT SPECIFICATIONSDIMENSIONS: 6.6mmMAIN STONE SHAPE: RoundMETAL:18K Yellow GoldSETTING: Claw9K GOLD CHAIN: Included, With Variable LengthUK HALLMARKED: YesUK HANDCRAFTED: YesCONFLICT FREE DIAMONDS: YesNICKEL FREE: YesPlease note weights, gem colors and sizes are approximate and may vary slightlyDIAMOND CHOICESYou have the option to select our sustainable...- From £398.52
- From £398.52
- Unit price
- per
-
Vendor:Finediam
0.50Ct Solitaire Round Diamond Pendant Necklace in White Gold (Without Chain)
This is a certified Chloe Diamond Pendant Necklace made of 18K White Gold. It features a claw setting and contains 0.50CT of Premium Quality diamonds. The necklace comes with free UK delivery and a 5 year guarantee. It also includes a 9K White Gold...- From £376.92
- From £376.92
- Unit price
- per
-
Vendor:Finediam
0.10Ct Solitaire Round Diamond Pendant Necklace in Yellow Gold (Without Chain)
This description provides details about a piece of jewelry featuring a diamond with a total weight of 0.10 carats. The diamond is set in a 9K yellow gold metal with a round shape and premium quality. The setting is a claw setting, and the...- £247.32
- £247.32
- Unit price
- per
Welcome to FineDiam's stunning line of lab-grown diamond necklaces, where classic elegance and ethical innovation collide. Lab-grown diamonds are a great option for people looking for extraordinary sparkle with a sustainable touch because they have the same brilliance, fire, and beauty as mined diamonds. Our lab-grown diamond necklaces offer elegance for every occasion, whether you're searching for a contemporary tennis necklace, a stunning halo design or a traditional solitaire pendant
What Are Lab-Grown Diamond Necklaces?
The diamonds in lab-grown diamond necklaces are produced using cutting-edge technology to mimic the natural diamond-forming process. Lab-grown diamonds offer breathtaking brilliance and clarity, are chemically and optically identical to mined diamonds, and are frequently more accessible and have less of an impact on the environment.
Our collection at FineDiam consists of:
Lab-grown diamond solitaire necklaces: Traditional and sophisticated styles with a single diamond.
Halo Lab-Grown Diamond Pendants: For added sparkle, a halo is placed around the central diamond.
Lab-grown diamond tennis necklaces: a chain of diamonds that sparkle continuously.
Customized and Personalized Lab Diamond Necklaces: Tailored patterns that express your individuality.
Custom Lab-Grown Diamond Necklaces: Made to your specifications for metal, cut, and diamond size.
Styles for Every Occasion
Because our necklaces are made of platinum, rose gold, white gold, and yellow gold, you can select the ideal finish for your unique style. Popular designs consist of:
Round Brilliant Lab Diamonds: The most recognizable, fiery cut.
Emerald, Oval, and Princess Cut Lab-Grown Diamonds: Contemporary designs exhibiting remarkable brilliance.
Lab Diamond Bar & Drop Necklaces: Simple, elegant styles for daily wear.
Multi-Stone Lab Diamond Necklaces: Extra glitter for special events.
Why Choose FineDiam?
Every lab-grown diamond necklace at FineDiam is expertly crafted with remarkable attention to detail, design, and quality:
Certified Lab-Grown Diamonds: Each stone is independently graded and produced in an ethical manner.
UK Hallmarked Metals: For long-lasting durability, available in platinum, 9K, 14K, and 18K gold.
Professional Stone Setting: Hand-set diamonds guarantee optimal security and brilliance.
Sustainable & Ethical Option: Reduce your impact on the environment without sacrificing luxury.
Custom Design Service: Create a necklace that reflects your personal style.
Luxurious Packaging: Comes with a premium gift box and an authenticity certificate.
Related Collections You’ll Love
Diamond Necklaces: Timeless elegance with natural diamond pieces.
Solitaire Necklaces: Gorgeous designs with just one stone.
Gold Necklaces: Available in yellow, white, and rose gold.
Tennis Necklaces: Constant glitz for dramatic events.
Experience Ethical Luxury with FineDiam
At FineDiam, we think brilliance should be accessible, responsible, and lovely. Our lab-grown diamond necklaces are made to be treasured for a lifetime and feature outstanding sparkle, contemporary sustainability, and classic craftsmanship.




























