Luxury Diamond Necklace Collection

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Express Your Love with Our Diamond Necklaces
Diamond necklaces are a timeless way to showcase your affection, worn close to the heart.
Explore our stunning selection of solid 9ct and 18ct yellow and white gold diamond necklaces, available with or without pendants. Whether you’re looking for a diamond drop necklace, a cross or crucifix necklace, or a diamond-by-the-yard design, we have something to suit every taste.
Each of our exquisite solid gold diamond necklaces and pendants comes with an official UK hallmark and a certificate of authenticity, ensuring both quality and elegance.

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25% Off
18 carat Yellow Gold 1.00ct Diamond by the yard Necklace Ladies Necklace-018 carat Yellow Gold 1.00ct Diamond by the yard Necklace Ladies Necklace-13724

18 carat Yellow Gold 1.00ct Diamond by the yard Necklace Ladies Necklace

£3,775.00

Presented by Watches Jewellery, this 18ct yellow gold diamond by the yard necklace features 1.00 carat of diamonds, adding a touch of sparkle to your everyday look. Expertly crafted in 18-carat yellow gold, it embodies the precision and quality expected from the skilled jewellers at Watches Jewellery. With its premium diamond cut and solid rope chain, this necklace is an exceptional gift choice for special occasions such as wedding anniversaries, engagements, or Valentine’s Day.

  • Metal: 18ct Gold
  • Cut: Brilliant
  • Carat (TCW): 1.00ct
  • Colour: G/H
  • Clarity: Si
  • Chain Stlye: Rolo
  • Setting Width: 4.7mm
  • Clasp: Trigger
37% Off

18ct Rose Gold 1.00ct Diamond by the yard Necklace – 36 inch

£3,040.00

This exquisite 36-inch necklace, made from solid 18ct rose gold and featuring 1.00ctw of diamonds, is designed to make a statement with its exceptional quality and brilliant shine. The premium diamond cut and solid rope chain make it a luxurious gift for wedding anniversaries, engagements, and Valentine’s Day. It comes beautifully presented in a gift box, ready to surprise a loved one.

  • Metal: 18ct Gold
  • Cut: Brilliant
  • Carat (TCW): 1.00ct
  • Colour: G/H
  • Clarity: Si
  • Chain Stlye: Rolo
  • Setting Width: 3.4mm
38% Off
18 carat White Gold 18 inch 0.25ct G-SI Diamond Pendent Rub-over Ladies Necklace-0

18ct White Gold 0.25ct Diamond Pendant Rub-Over Ladies Necklace

£1,115.00

This stunning 0.25ctw G-SI Diamond Pendant elegantly hangs from a 9ct Yellow Gold Chain Necklace. Meticulously crafted with the finest Italian White gold, the sparkling diamonds add a touch of glamour, making it a true eye-catcher. Perfect for any occasion, this diamond necklace makes a bold jewellery statement and serves as a flawless gift for your loved ones.

  • Metal: 18ct Gold
  • Cut: Brilliant
  • Carat (TCW): 0.25ct
  • Colour: G/H
  • Clarity: Si
  • Pendant Diameter: 5.3mm
  • Chain Style: Rolo
  • Clasp: Spring
22% Off
18ct White Gold 0.32ct Rose Cut Diamond Station Necklace 18 Inch-0

18ct White Gold 0.32ct Diamonds by the yard Drop Necklace 18 Inch

£1,715.00

Crafted from refined 18ct white gold and set with 0.32ct of rose-cut diamonds, this station necklace offers a subtle yet sophisticated accent to the neckline. The delicate link chain is highlighted by small circular mounts spaced evenly along its length, ending in a longer pendant-like section. The necklace carries a full British hallmark, assuring both the purity of the gold and the high-quality craftsmanship.

  • Metal: 18ct Gold
  • Cut: Brilliant
  • Carat (TCW): 0.32ct
  • Colour: G/H
  • Clarity: Si
  • Pendant Width: 7.0mm
  • Pendant Length: 4.1mm
  • Chain Stlye: Rolo
17% Off
18ct White Gold 0.33ct Diamond Set Ladies 18" Necklace-018ct White Gold 0.33ct Diamond Set Ladies 18" Necklace-20827

18ct White Gold 0.33ct Diamond Set Ladies 18″ Necklace

£1,810.00

Crafted from luxurious 18ct white gold and adorned with 0.33ct of sparkling diamonds, this necklace represents the exceptional craftsmanship synonymous with Watchmax Jewellery. It makes a stunning and thoughtful gift for occasions like wedding anniversaries, engagements, and Valentine’s Day. Delivered in a stylish jewellery box, it’s perfect for gifting or as a special treat for yourself. The necklace also features a secure clasp and a Hallmark stamp, ensuring the authenticity and purity of the gold.

  • Metal: 18ct Gold
  • Cut: Brilliant
  • Carat (TCW): 0.33ct
  • Colour: G/H
  • Clarity: Si
  • Chain Style: Diamond Cut
  • Setting Width: 3.5mm
  • Clasp: Trigger
39% Off
18ct White Gold 0.50ct Diamond By The Yard 18" Necklace for Women-0

18ct White Gold 0.50ct Diamond By The Yard 18″ Necklace

£1,650.00

This delicately Italian 18ct White Gold crafted diamond by the yard necklace is set with rose-cut diamonds totalling 0.50 carats, nestled in 18ct white gold. The design is elegant and refined, featuring a slender link chain adorned with small circular mounts spaced evenly along its length. A central suspended chain acts as an elongated pendant, adding an extra layer of sophistication and grace.

  • Metal: 18ct Gold
  • Cut: Brilliant
  • Carat (TCW): 0.50ct
  • Colour: G/H
  • Clarity: Si
  • Chain Stlye: Rolo
  • Setting Width: 3.3mm
44% Off
18ct White Gold 1.00ct Diamond By The Yard Necklace 36 inch-0

18ct White Gold 1.00ct Diamond By The Yard Necklace – 36 inch

£3,160.00

This luxurious 36-inch semi-solid white gold 1.00ct diamond by the yard necklace is crafted from the finest Italian 18-carat white gold. Its diamond-cut design creates a brilliant sparkle, symbolizing ultimate luxury. Finished with a durable lobster clasp, this necklace combines elegance with security, making it a truly exquisite piece.

  • Metal: 18ct Gold
  • Cut: Brilliant
  • Carat (TCW): 1.00ct
  • Colour: G/H
  • Clarity: Si
  • Chain Stlye: Rolo
  • Setting Width: 3.5mm
51% Off
18ct White Gold 18 inch 1.00ct Diamond by the yard Necklace for Ladies-018ct White Gold 18 inch 1.00ct Diamond by the yard Necklace for Ladies-13728

18ct White Gold 18 inch 1.00ct Diamond by the yard Necklace

£3,040.00

This exquisite diamond-by-the-yard necklace in white gold exudes elegance and sophistication. Measuring 18 inches, this necklace features a 1.00ct diamond set in a polished white gold setting, making it an ideal choice for a wedding or Valentine’s Day gift. The intricate rope design enhances its allure, giving the piece a captivating, three-dimensional effect.

  • Metal: 18ct Gold
  • Cut: Brilliant
  • Carat (TCW): 1.00ct
  • Colour: G/H
  • Clarity: Si
  • Chain Stlye: Rolo
  • Setting Width: 4.6mm
39% Off
18ct Yellow Gold 0.50ct Diamond by the yard Necklace of 18 Inches-0

18ct Yellow Gold 0.50ct Diamond by the yard Necklace – 18 Inch

£1,650.00

Introducing the elegant 18ct yellow gold 0.50ct diamond by the yard necklace—a piece so captivating you’ll want to wear it every day. Perfect for weddings, engagements, or any special occasion, this 18-inch chain is a sophisticated piece of jewellery, featuring a bevelled curb link design that enhances its refined style, making it a must-have addition to any jewellery collection.

  • Metal: 18ct Gold
  • Cut: Brilliant
  • Carat (TCW): 0.50ct
  • Colour: G/H
  • Clarity: Si
  • Chain Stlye: Rolo
  • Setting Width: 3.4mm
  • Clasp: Trigger
34% Off
18ct Yellow Gold 0.50ctw Diamond Set 18 Inch Necklace for Women-018ct Yellow Gold 0.50ctw Diamond Set 18 Inch Necklace for Women-20826

18ct Yellow Gold 0.50ct Diamond Set Necklace

£1,745.00

This beautiful 0.50ct Diamond Set 18ct Yellow Gold Belcher Chain Necklace is designed with precision and care, reflecting the high standards of Watchmax Jewellery. Its thin, lightweight design makes it a versatile piece that’s perfect for both parties and casual wear. Its understated elegance allows it to be worn alone or paired with a pendant, offering versatility and timeless style.

  • Metal: 18ct Gold
  • Cut: Brilliant
  • Carat (TCW): 0.50ct
  • Colour: G/H
  • Clarity: Si
  • Chain Style: Ball
  • Clasp: Lobster
29% Off
18ct Yellow Gold 1.00ct Diamond By The Yard Ladies 36" Necklace -0

18ct Yellow Gold 1.00ct Diamond By The Yard Ladies 36″ Necklace

£3,040.00

Meticulously crafted from high-quality 18ct yellow gold and set with 1.00 carat of diamonds, this necklace offers a warm, classic tone. Designed to the highest standards of Watches Jewellery Jewellery, this diamond by the yard necklace features a premium diamond cut and solid rope chain, making it an exceptional gift for wedding anniversaries, engagements, and Valentine’s Day.

  • Metal: 18ct Gold
  • Cut: Brilliant
  • Carat (TCW): 1.00ct
  • Colour: G/H
  • Clarity: Si
  • Chain Stlye: Rolo
  • Setting Width: 3.3mm
46% Off
9ct Solid Yellow Gold Chain with 0.04ct Diamond 18" Cross Pendant for Ladies-13884

9ct Solid Yellow Gold Necklace with 0.04ct Diamond 18″ Cross Pendant

£275.00

This necklace features an authentic 9ct yellow gold 18-inch chain paired with a 0.04ct diamond cross pendant, crafted to the exceptional standards of Watchmax. The diamonds, along with expertly cut precious and semi-precious stones, are of the highest quality, ensuring a brilliant sparkle. Each stone is hand-selected to reflect light beautifully, showcasing its stunning facets.

  • Metal: 9ct Gold
  • Cut: Brilliant
  • Carat (TCW): 0.04ct
  • Colour: G/H
  • Clarity: Si
  • Pendant Width: 9.9mm
  • Pendant Length: 16.9mm
  • Chain Style: Singapore