Collection: Necklaces

Necklaces define how your look comes together.

Each piece is designed to flatter your everyday style and mood. Express your personality with something personal, like our diamond pendants. Go for tennis necklaces to bring subtle sophistication into your look.

Althea Diamonds offers a collection of lab-grown diamond necklaces made for everyday wear, fitting effortlessly into your style from morning to night.
Different styles for your different moods.

Discover your diamond necklace.

18 products

  • Round Cut Four-Prong Diamond Necklace in 18K Gold, Lab-Grown Diamond

    Regular price From 5,200 AED
    Sale price From 5,200 AED Regular price

    A round brilliant lab-grown diamond sits beautifully in a classic four-prong setting, creating a necklace that feels timeless, refined, and full of light. The open setting...

  • Heart Solitaire Pendant in 18K Gold, Lab-Grown Diamond

    Regular price From 3,050 AED
    Sale price From 3,050 AED Regular price

    A heart-shaped lab-grown diamond gives this solitaire pendant a soft, romantic glow that feels both timeless and effortlessly wearable every day. Its elegant silhouette catches the...

  • Radiant Cut Diamond Necklace in 18K Gold, Lab-Grown Diamond

    Regular price From 4,500 AED
    Sale price From 4,500 AED Regular price

    Sharp facets and clean lines give this radiant-cut diamond necklace a bold yet elegant brilliance. The lab-grown diamond reflects light with exceptional intensity, creating a bright,...

  • Round Brilliant Tennis Necklace in 18K Gold, Lab-Grown Diamond

    Regular price From 40,650 AED
    Sale price From 40,650 AED Regular price

    A continuous line of round brilliant lab-grown diamonds gives this tennis necklace exceptional sparkle and a timeless, elegant presence. The prong setting allows light to pass...

  • Baguette & Round Tennis Necklace in 18K Gold, Lab-Grown Diamond

    Regular price From 32,450 AED
    Sale price From 32,450 AED Regular price

    Baguette and round lab-grown diamonds give this tennis necklace a modern mix of structure and brilliance, creating a look that feels both refined and eye-catching. The...

  • Black Diamond Tennis Necklace in 18K Gold, Lab-Grown Diamond

    Regular price 22,500 AED
    Sale price 22,500 AED Regular price

    Bold and distinctive, this black diamond tennis necklace offers a striking take on a classic design. The deep, rich tones of the diamonds create a dramatic...

  • Round Diamond Necklace in 18K Gold, Lab-Grown Diamond

    Regular price From 3,000 AED
    Sale price From 3,000 AED Regular price

    A round brilliant lab-grown diamond gives this necklace a striking presence with sparkle that catches the light beautifully from every angle. The clean, refined setting keeps...

  • Round Diamond Necklace in 18K Gold, Lab-Grown Diamond

    Regular price From 2,700 AED
    Sale price From 2,700 AED Regular price

    An oval-cut lab-grown diamond gives this necklace a soft, refined brilliance with sparkle that feels elegant and effortless for everyday wear. Its elongated shape reflects light...

  • Two Tone Tension-Set Diamond Necklace in 18K Gold, Lab-Grown Diamond

    Regular price From 2,800 AED
    Sale price From 2,800 AED Regular price

    A floating lab-grown diamond gives this tension-set necklace a clean, modern look, with a brilliance that feels effortless. The minimal setting creates the illusion of the...

  • Round Diamond Necklace in 18K Gold, Lab-Grown Diamond

    Regular price From 3,700 AED
    Sale price From 3,700 AED Regular price

    A round brilliant lab-grown diamond gives this necklace a refined sparkle that feels timeless and easy to wear. Light reflects beautifully across the stone, while the...

  • Round Brilliant Cut Necklace in 18K Gold, Lab-Grown Diamond

    Regular price From 2,300 AED
    Sale price From 2,300 AED Regular price

    A round brilliant lab-grown diamond gives this necklace a refined sparkle that feels timeless and easy to wear. Light reflects beautifully across the stone, while the...

  • Round Cut Tennis Necklace in 18K Gold, Lab-Grown Diamond

    Regular price From 42,400 AED
    Sale price From 42,400 AED Regular price

    Designed to make a statement, this round-cut tennis necklace features a bold line of brilliance with exceptional presence. Each lab-grown diamond is meticulously set to maximise...