Filters

Filter by (176 results)

Filter

Sort by:
NEXT DAY DELIVERY
Wanderlust Floating Heart Cut Lab Diamond Solitaire Necklace 1.00ct H/SI in 9K White Gold
£699£1,165
From £23/mo
9K White Gold (selected)
Diamond Diamond Diamond 1.00ct H/SI (Lab Grown) (selected) Diamond +2
NEXT DAY DELIVERY
Chloe 0.50ct Diamond Solitaire Pendant Necklace G/SI Quality in 18K White Gold
£1,175£1,875
From £39/mo
18K White Gold (selected)
Diamond Diamond Diamond Diamond 0.50ct G/SI1 (Natural) (selected) +3
NEXT DAY DELIVERY
Wanderlust Floating Pear Cut Lab Diamond Solitaire Necklace 1.50ct H/Si in 9K White Gold
£889£1,479
From £30/mo
9K White Gold (selected)
Diamond Diamond Diamond Diamond 1.50ct H/SI (Lab Grown) (selected) +2
NEXT DAY DELIVERY
Horizon Round Cut Lab Diamond Solitaire Necklace 0.50ct H/SI in 9K White Gold
£599£979
From £20/mo
9K White Gold (selected)
Diamond Diamond Diamond 0.50ct H/SI (Lab Grown) (selected)
Wanderlust Floating Heart Cut Lab Diamond Solitaire Necklace 2.00ct H/SI in 9K White Gold
£1,079£1,799
From £36/mo
9K White Gold (selected)
Diamond Diamond Diamond Diamond 2.00ct H/SI (Lab Grown) (selected) +2
NEXT DAY DELIVERY
Kiera Platinum Pear Shape Lab Diamond Pendant Necklace 0.50CT F/VS
£499£719
From £17/mo
Platinum (selected)
Diamond Diamond 0.50ct F/VS (Lab Grown) (selected)
Wanderlust Floating Heart Cut Lab Diamond Solitaire Necklace 1.50ct H/SI in 9K Gold
£879£1,469
From £29/mo
9K Yellow Gold (selected)
Diamond Diamond Diamond Diamond 1.50ct H/SI (Lab Grown) (selected)
NEXT DAY DELIVERY
Wanderlust Floating Pear Cut Lab Diamond Solitaire Necklace 2.00ct H/SI in 9K White Gold
£1,129£1,885
From £38/mo
9K White Gold (selected)
Diamond Diamond Diamond Diamond 2.00ct H/SI (Lab Grown) (selected) +2
NEXT DAY DELIVERY
18K Gold Princess Cut Lab Diamond Pendant Necklace 0.50CT F/VS
£499£719
From £17/mo
18K Yellow Gold (selected)
Diamond Diamond 0.50ct F/VS (Lab Grown) (selected)
NEXT DAY DELIVERY
Chloe 2.00ct Lab Diamond Solitaire Pendant Necklace F/VS Quality in 18K Yellow Gold
£999£1,379
From £33/mo
18K Yellow Gold (selected)
Diamond Diamond Diamond Diamond 2.00ct F/VS1 (Lab Grown) (selected) +3
NEXT DAY DELIVERY
Horizon Heart Cut Lab Diamond Solitaire Necklace 0.25ct H/SI in 18k Gold Vermeil
£229£325
18K Gold Vermeil (selected) +1
Diamond Diamond 0.25ct H/SI (Lab Grown) (selected)
NEXT DAY DELIVERY
Wanderlust Floating Lab Diamond Solitaire Necklace 1.50ct H/SI in 9K Yellow Gold
£849£1,415
From £28/mo
9K Yellow Gold (selected)
Diamond Diamond Diamond Diamond 1.50ct H/SI (Lab Grown) (selected) +2
Sale
Out of stock
18K Gold Diamond Pear Shape Pendant Necklace 0.25CT G/VS
£745£955
From £25/mo
Diamond Diamond 0.25ct G/VS (Natural) (selected)
NEXT DAY DELIVERY
18K Gold Diamond Pear Shape Pendant Necklace 0.50CT G/VS
£1,649£2,719
From £55/mo
18K Yellow Gold (selected)
Diamond Diamond Diamond 0.50ct G/VS (Natural) (selected) Diamond +1
Sale
Out of stock
Emily 18K White Gold Diamond Pendant Necklace 0.25CT H/SI
£479£829
From £16/mo
Diamond Diamond 0.25ct H/SI (Natural) (selected)
Sale
Out of stock
Wanderlust Floating Pear Cut Lab Diamond Solitaire Necklace 1.00ct H/Si in 9K White Gold
£699£1,165
From £23/mo
9K White Gold (selected)
Diamond Diamond Diamond 1.00ct H/SI (Lab Grown) (selected) Diamond +2
NEXT DAY DELIVERY
Wanderlust Floating Pear Cut Lab Diamond Solitaire Necklace in 0.50ct H/SI 9K White Gold
£529£869
From £18/mo
9K White Gold (selected)
Diamond Diamond 0.50ct H/SI (Lab Grown) (selected) Diamond Diamond +2
NEXT DAY DELIVERY
Chloe 1.50ct Lab Diamond Solitaire Pendant Necklace F/VS Quality in 18K White Gold
£999£1,375
From £33/mo
18K White Gold (selected)
Diamond Diamond Diamond Diamond 1.50ct F/VS1 (Lab Grown) (selected) +3
Sale
Kiera Platinum Pear Shape Diamond Pendant Necklace 0.50CT G/VS
£1,649£2,705
From £55/mo
Diamond Diamond 0.50ct G/VS (Natural) (selected)
NEXT DAY DELIVERY
Sale
NEXT DAY DELIVERY
Olivia Platinum Lab Diamond Pendant Necklace 0.50CT F/VS
£549£795
From £18/mo
Platinum (selected)
Diamond Diamond Diamond 0.50ct F/VS (Lab Grown) (selected)
NEXT DAY DELIVERY
Wanderlust Floating Oval Cut Lab Diamond Solitaire Necklace 2.00ct H/SI in 9K White Gold
£1,099£1,835
From £37/mo
9K White Gold (selected)
Diamond Diamond Diamond Diamond 2.00ct H/SI (Lab Grown) (selected)
Wanderlust Floating Oval Cut Lab Diamond Solitaire Necklace 1.00ct H/SI in 9K White Gold
£699£1,165
From £23/mo
9K White Gold (selected)
Diamond Diamond 1.00ct H/SI (Lab Grown) (selected) Diamond Diamond
Wanderlust Floating Heart Cut Lab Diamond Solitaire Necklace 1.00ct H/SI in 9K White Gold

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.

e6e96178871b9e3f074fa093e5b05165d2c36d02

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).