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0.25ct Lab Diamond Princess Cut Solitaire Necklace in 9K White Gold
£259£319
9K White Gold (selected)
Diamond Diamond 0.25ct H/SI (Lab Grown) (selected) Diamond
NEXT DAY DELIVERY
Love Letter Initial A Lab Diamond Necklace set in 9K Yellow Gold
£299£439
9K Yellow Gold (selected)
Diamond Diamond 0.08ct G/VS (Lab Grown) (selected)
Sale
Chloe 18K Gold Lab Diamond Solitaire Necklace 0.33CT F/VS
£345£509
Diamond Diamond 0.33ct F/VS1 (Lab Grown) (selected)
NEXT DAY DELIVERY
0.33ct Lab Diamond Princess Cut Solitaire Necklace in 9K Gold
£319£409
9K Yellow Gold (selected)
Diamond Diamond 0.33ct H/SI (Lab Grown) (selected)
NEXT DAY DELIVERY
Masami Diamond Pear Halo Necklace 0.10ct Pave Set in 9K Yellow Gold
£349£465
9K Yellow Gold (selected)
Diamond Diamond 0.10ct PREMIUMQUALITY (Natural) (selected)
NEXT DAY DELIVERY
Love Letter Initial C Lab Diamond Necklace set in 9K Yellow Gold
£299£429
9K Yellow Gold (selected)
Diamond Diamond 0.07ct G/VS (Lab Grown) (selected)
NEXT DAY DELIVERY
Heart Lab Diamond Necklace 0.50ct in 18K Gold Vermeil
£299£399
18K Gold Vermeil (selected)
Diamond Diamond 0.50ct H/SI (Lab Grown) (selected)
NEXT DAY DELIVERY
Love Letter Initial S Lab Diamond Necklace set in 9K Yellow Gold
£309£455
9K Yellow Gold (selected)
Diamond Diamond 0.09ct G/VS (Lab Grown) (selected)
Sale
Out of stock
Pink Sapphire 6 X 4mm and Diamond 9K White Gold Pendant Necklace
£349£525
Sapphire Sapphire 0.04ct PREMIUMQUALITY (Natural) (selected)
NEXT DAY DELIVERY
Love Letter Initial J Lab Diamond Necklace set in 9K Yellow Gold
£289£425
9K Yellow Gold (selected)
Diamond Diamond 0.07ct G/VS (Lab Grown) (selected)
NEXT DAY DELIVERY
Love Letter Initial M Lab Diamond Necklace set in 9K Yellow Gold
£339£499
9K Yellow Gold (selected)
Diamond Diamond 0.11ct G/VS (Lab Grown) (selected)
NEXT DAY DELIVERY
Love Letter Initial L Lab Diamond Necklace set in 9K Yellow Gold
£289£425
9K Yellow Gold (selected)
Diamond Diamond 0.07ct G/VS (Lab Grown) (selected)
NEXT DAY DELIVERY
Love Letter Initial H Lab Diamond Necklace set in 9K Yellow Gold
£299£445
9K Yellow Gold (selected)
Diamond Diamond 0.09ct G/VS (Lab Grown) (selected)
NEXT DAY DELIVERY
Love Letter Initial A Lab Diamond Necklace set in 9K White Gold
£289£425
9K White Gold (selected)
Diamond Diamond 0.08ct G/VS (Lab Grown) (selected)
NEXT DAY DELIVERY
Love Letter Initial C Lab Diamond Necklace set in 9K White Gold
£289£419
9K White Gold (selected)
Diamond Diamond 0.07ct G/VS (Lab Grown) (selected)
NEXT DAY DELIVERY
Love Letter Initial S Lab Diamond Necklace set in 9K White Gold
£299£445
9K White Gold (selected)
Diamond Diamond 0.09ct G/VS (Lab Grown) (selected)
NEXT DAY DELIVERY
Heart Lab Diamond Necklace 0.50ct in 925 Silver
£299£399
Silver (selected)
Diamond Diamond 0.50ct H/SI (Lab Grown) (selected)
NEXT DAY DELIVERY
Love Letter Initial E Lab Diamond Necklace set in 9K Yellow Gold
£289£425
9K Yellow Gold (selected)
Diamond Diamond 0.10ct G/VS (Lab Grown) (selected)
NEXT DAY DELIVERY
Love Letter Initial K Lab Diamond Necklace set in 9K Yellow Gold
£299£439
9K Yellow Gold (selected)
Diamond Diamond 0.09ct G/VS (Lab Grown) (selected)
NEXT DAY DELIVERY
Love Letter Initial R Lab Diamond Necklace set in 9K Yellow Gold
£319£475
9K Yellow Gold (selected)
Diamond Diamond 0.10ct G/VS (Lab Grown) (selected)
NEXT DAY DELIVERY
Love Letter Initial B Lab Diamond Necklace set in 9K Yellow Gold
£319£475
9K Yellow Gold (selected)
Diamond Diamond 0.10ct G/VS (Lab Grown) (selected)
NEXT DAY DELIVERY
Love Letter Initial T Lab Diamond Necklace set in 9K Yellow Gold
£289£419
9K Yellow Gold (selected)
Diamond Diamond 0.07ct G/VS (Lab Grown) (selected)
Pink Sapphire 5 X 4mm 9K White Gold Pendant Necklace

Diamond Necklaces and Pendants Between £250 and £350

From classic solitaire pendants to diamond-set initials and gemstone halos, this collection offers a range of necklace styles united by quality and craftsmanship. With gemstones including sapphires, emeralds, rubies, and aquamarine alongside diamonds, there is something here for every taste and occasion.

Our necklaces and pendants Between £250 and £350 are consciously crafted from recycled precious metals, minimising the need for new mining. Select designs offer a choice between ethically sourced, conflict-free natural diamonds and lab-grown diamonds that are sustainably made and offer the same brilliance and beauty. Whether worn as a standalone piece or layered alongside other necklaces, every pendant is designed to sit beautifully and catch the light.

Explore the collection and find a necklace or pendant between £250 and £350 that suits the moment and the person.

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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).