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Aquamarine 0.34CT And Diamond 9K White Gold Pendant Necklace
£209£299
9K White Gold (selected)
Aquamarine Aquamarine 0.02ct Premium Quality (Natural) (selected) Amethyst
NEXT DAY DELIVERY
Astra 3.20ct Lab Sapphire and Diamond Solitaire Pear Cut Necklace in Silver
£169£225
Silver (selected)
Ruby Sapphire Sapphire 0.08ct H/SI (Lab Grown) (selected) Emerald
NEXT DAY DELIVERY
Astra 2.40ct Lab Emerald and Diamond Solitaire Pear Cut Necklace in Silver
£169£225
Silver (selected)
Ruby Sapphire Emerald Emerald 0.08ct H/SI (Lab Grown) (selected)
NEXT DAY DELIVERY
Chloe 0.50ct Lab Diamond Solitaire Necklace Pendant in 9K White Gold H/Si
£389£499
From £13/mo
9K White Gold (selected)
Diamond Diamond Diamond 0.50ct H/SI (Lab Grown) (selected) Diamond
NEXT DAY DELIVERY
Chloe 0.25ct Lab Diamond Solitaire Necklace Pendant in 9K White Gold H/Si
£239£269
9K White Gold (selected)
Diamond Diamond Diamond Diamond 0.25ct H/SI (Lab Grown) (selected)
NEXT DAY DELIVERY
Chloe 0.25ct Lab Diamond Solitaire Necklace Pendant in 9K Yellow Gold H/Si
£239£269
9K Yellow Gold (selected)
Diamond Diamond Diamond Diamond 0.25ct H/SI (Lab Grown) (selected)
NEXT DAY DELIVERY
Astra 2.40ct Lab Emerald and Diamond Solitaire Pear Cut Necklace in 18K Gold Vermeil
£179£239
18K Gold Vermeil (selected)
Emerald Emerald 0.08ct H/SI (Lab Grown) (selected) Ruby Sapphire
NEXT DAY DELIVERY
Chloe 0.33ct Lab Diamond Solitaire Necklace Pendant in 9K White Gold H/Si
£299£359
9K White Gold (selected)
Diamond Diamond 0.33ct H/SI (Lab Grown) (selected) Diamond Diamond
NEXT DAY DELIVERY
Astra 3.50ct Lab Ruby and Diamond Solitaire Pear Cut Necklace in Silver
£169£225
Silver (selected)
Ruby Ruby 0.08ct H/SI (Lab Grown) (selected) Sapphire Emerald
NEXT DAY DELIVERY
NEXT DAY DELIVERY
Astra 3.20ct Lab Sapphire and Diamond Solitaire Pear Cut Necklace in 18K Gold Vermeil
£179£239
18K Gold Vermeil (selected)
Emerald Ruby Sapphire Sapphire 0.08ct H/SI (Lab Grown) (selected)
NEXT DAY DELIVERY
NEXT DAY DELIVERY
Astra 3.50ct Lab Ruby and Diamond Solitaire Pear Cut Necklace in 18K Gold Vermeil
£179£239
18K Gold Vermeil (selected)
Emerald Ruby Ruby 0.08ct H/SI (Lab Grown) (selected) Sapphire
NEXT DAY DELIVERY
Chloe 0.50ct Lab Diamond Solitaire Necklace Pendant in 9K Yellow Gold H/Si
£389£499
From £13/mo
9K Yellow Gold (selected)
Diamond Diamond Diamond 0.50ct H/SI (Lab Grown) (selected) Diamond
NEXT DAY DELIVERY
Chloe 0.33ct Lab Diamond Solitaire Necklace Pendant in 9K Yellow Gold H/Si
£299£359
9K Yellow Gold (selected)
Diamond Diamond 0.33ct H/SI (Lab Grown) (selected) Diamond Diamond
NEXT DAY DELIVERY
Amethyst 0.34CT And Diamond 9K White Gold Pendant Necklace
£219£315
9K White Gold (selected)
Aquamarine Amethyst Amethyst 0.02ct Premium Quality (Natural) (selected)
NEXT DAY DELIVERY
Teardrop Solitaire 0.10ct H/SI Round Cut Lab Grown Necklace in 18K Gold Vermeil
£109£125
18K Gold Vermeil (selected)
Diamond Diamond 0.10ct H/SI (Lab Grown) (selected) Diamond
NEXT DAY DELIVERY
Wanderlust Floating Oval Cut Lab Diamond Solitaire Necklace 0.25ct H/SI in 18K Gold Vermeil
£199£269
18K Gold Vermeil (selected)
Diamond Diamond 0.25ct H/SI (Lab Grown) (selected) Diamond
NEXT DAY DELIVERY
NEXT DAY DELIVERY
Emerald 7 x 5mm 18K Yellow Gold Pendant Necklace
£519£749
From £17/mo
Galileo 0.50ct Solitaire Look Diamond 0.18ct 18K White Gold Necklace
£599£909
From £20/mo
18K White Gold (selected)
Diamond Diamond 0.18ct H/SI (Natural) (selected)
Aquamarine 0.34CT And Diamond 9K White Gold Pendant Necklace

Diamond Solitaire Necklaces

Our diamond solitaire necklaces feature classic solitaire pendants, each showcasing a single stone suspended from a fine precious metal chain. Designed to highlight the natural colour, clarity, and brilliance of the central gem, solitaire pendants are a timeless choice for graduations, birthdays, or as a refined bridal accessory with a clean, understated aesthetic.

Each solitaire pendant is consciously crafted from recycled precious metals and set with ethically sourced natural or sustainably created lab-grown diamonds and gemstones. Our natural stones are conflict-free and responsibly sourced, while our lab-grown stones are chemically and optically identical, offering the same depth of colour, clarity, and lasting quality. Gemstone options include sapphire, emerald, tanzanite, and more.

With 70 years of fine jewellery expertise, our collection of diamond solitaire necklaces includes a variety of solitaire pendants, from classic claw-set designs to modern floating styles, offering subtle variations on this enduring silhouette.

Versatile and effortlessly elegant, solitaire pendants can be worn alone for a discreet, polished look or layered with other necklaces to create a contemporary mix of metals and lengths. Explore the collection and discover solitaire pendants designed to reflect your personal style.

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FAQs

Yes, many of our necklaces feature adjustable chains, allowing you to wear them at different lengths for layering or comfort. Product descriptions list the available adjustments so you can choose the style that works best for you.

Our necklaces are crafted from high-quality, recycled precious metals including sterling silver, 18K gold vermeil, solid 18K gold, and platinum. Each product description details the metal used, so you know exactly what you’re buying.

Our chains are designed to be durable and long-lasting, made with high-quality precious metals. But like all delicate fine jewellery, they should be treated with care - avoid pulling or snagging on clothing to keep your necklace secure for years to come.

Yes, our necklaces are fitted with strong and reliable clasps, designed to hold your jewellery safely in place during daily wear. Many of our designs use spring-ring or lobster clasps, known for their durability and ease of use. When putting your piece on, always double check the clasp is securely closed, to avoid losing it.

We offer necklaces in a variety of lengths, from short, delicate chains to long pendants. Standard lengths are usually 16–18 inches, but exact measurements are listed on each product page. Adjustable chains allow for even more flexibility in length. Please reach out to our customer services (https://www.thediamondstore.co.uk/pages/contact-us) with any questions you may have about the length of the necklace you’re interested in.

Yes, we offer a selection of replacement necklace chains in sterling silver, gold, and platinum. If you need to replace or upgrade your chain, you can choose from a variety of styles and lengths to match your pendant. If you’d like to purchase a replacement chain for a pendant necklace, please get in touch with our customer services who can advise you further (https://www.thediamondstore.co.uk/pages/contact-us).