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NEXT DAY DELIVERY
Chloe 0.50ct Lab Diamond Solitaire Necklace in Platinum F/VS1
£465£655
From £16/mo
Platinum (selected)
Diamond Diamond 0.50ct F/VS1 (Lab Grown) (selected) Diamond Diamond
NEXT DAY DELIVERY
Chloe 1.00ct Lab Diamond Solitaire Necklace in Platinum F/VS1
£799£1,069
From £27/mo
Platinum (selected)
Diamond Diamond Diamond Diamond 1.00ct F/VS1 (Lab Grown) (selected)
NEXT DAY DELIVERY
Galileo 1.00ct Solitaire Look Diamond 0.41ct And Platinum Necklace
£1,229£1,845
From £41/mo
Platinum (selected)
Diamond Diamond 0.41ct H/SI (Natural) (selected)
NEXT DAY DELIVERY
Galileo 0.50ct Solitaire Look Diamond 0.18ct And Platinum Necklace
£659£999
From £22/mo
Platinum (selected)
Diamond Diamond 0.18ct H/SI (Natural) (selected)
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)
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
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
Olivia Platinum Diamond Pendant Necklace 0.50CT G/VS
£1,549£2,545
From £52/mo
Platinum (selected)
Diamond Diamond 0.50ct G/VS (Natural) (selected) Diamond
Sale
Certified Lab Diamond 0.50CT Emily Platinum Pendant Necklace F/VS
£399£615
From £13/mo
Diamond Diamond 0.50ct F/VS (Lab Grown) (selected)
Sale
Certified Lab Diamond 1.00CT Emily Platinum Pendant Necklace F/VS
£535£935
From £18/mo
Diamond Diamond 1.00ct F/VS (Lab Grown) (selected)
Sale
Out of stock
Emily Platinum Lab Diamond Pendant Necklace 0.33CT F/VS
£355£535
Diamond Diamond 0.33ct F/VS (Lab Grown) (selected)
Sale
Out of stock
0.50ct H/si Diamond and Platinum Pendant Necklace - FR27-72JUS
£1,199£1,629
From £40/mo
Diamond Diamond 0.50ct H/SI (Natural) (selected)
Sale
Out of stock
Emily Platinum Diamond Pendant Necklace 0.33CT H/SI
£849£1,195
From £28/mo
Diamond Diamond 0.33ct H/SI (Natural) (selected)
Diamond Solitaire Necklace 1.00ct Chloe Certified in Platinum G/SI2
£3,949£7,289
From £132/mo
Platinum (selected)
Diamond Diamond Diamond 1.00ct G/SI2 (Natural) (selected) Diamond
Chloe 0.50ct Lab Diamond Solitaire Necklace in Platinum F/VS1

Fine Platinum Diamond Necklaces

Platinum diamond necklaces represent the ultimate combination of strength and fire. Naturally white and over thirty times rarer than gold, platinum is the most prestigious setting for diamonds. Its exceptional durability ensures platinum diamond necklaces resist wear and maintain their brilliant lustre for a lifetime, without the need for replating - making them an ideal choice for significant milestones or future heirlooms.

Our collection of platinum diamond necklaces includes refined pendant designs that showcase a single central diamond, alongside more expressive statement styles. Diamond cuts range from classic round to elegant pear and cushion shapes. The naturally white tone of platinum allows near-colourless diamonds to retain their clarity and brightness without colour interference from the metal. Carat weights span from elevated everyday pieces to striking designs featuring 1.00ct diamonds and beyond.

Each platinum diamond necklace is consciously crafted from recycled platinum, minimising the need for new mining and reflecting our commitment to responsible, sustainable craftsmanship. Designs are set with your choice of conflict-free, ethically sourced natural diamonds or sustainable lab-grown diamonds, both offering exceptional beauty, brilliance, and lasting quality.

Explore the collection and discover platinum diamond necklaces designed to become lasting symbols of your story.

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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 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.