Find your perfect proportion
Diamond Necklaces
Discover pre-loved diamond necklaces, from simple chains to statement pieces. Compare lengths, link styles and proportions to find the look you have in mind.
Compare the details. Find your favourite. Ask us anything.Need a little guidance?
13 Products Found
18Carat White Gold 16.5" 3.00ct Diamond Graduated Tennis Necklace (2.5-4.5mm Wide)
18ct White Gold 0.52ct Diamond Pendant w/ 18" Belcher Chain & GIA Certificate
18Carat White Gold 18" 0.10ct Diamond Belcher Necklace (4.5mm Widest)
18Carat White Gold 16.25″ 3.50ct Diamond Graduated Teardrop Necklace (3.5-9mm Wide)
18Carat Yellow Gold 16.25" 0.35ct Diamond Fancy Necklace (3.5mm Wide)
18Carat White Gold 16.5" 0.35ct Diamond Fancy Necklace (3.5mm Wide)
CEDE 18Carat White Gold & Stainless Steel 17" Diamond Collarette (8.5mm Wide)
950 Platinum 21.5" 1.00ct Diamond Belcher Necklace
New! 18Carat White Gold 16" 0.82ct Princess Cut Diamond & Diamond Cut Belcher Necklace (1mm Wide & 5x5mm)
New! 18Carat White Gold 17/18" 0.52ct Diamond Cluster Necklace (1mm Wide & 9x8mm)
9Carat White Gold 18.25" 0.20ct Diamond Belcher Necklace (6mm & 1mm Wide)
New! 18Carat White Gold 17" 1.00ct Diamond Cluster Heart Necklace (12x11mm)
Effy 18Carat White & Yellow Gold 18" 6.27ct Diamond Tennis Necklace (6mm Wide)
Pre-owned Diamond Necklaces
Treat yourself or a loved one by choosing an exquisite example from our growing collection of diamond necklaces. With an eclectic mix of styles, precious metal-types and accentuating gemstones, our range accommodates all tastes and budgets. Whether you’re looking for something modern or classic, we have you covered.Luxury Diamond Necklaces
Lovingly refurbished by Jollys team of certified jewellery experts, Our items are delivered domestically and internationally with a no questions asked return policy guaranteed. Next day delivery is available where applicable. If you have any questions about any of our necklaces, feel free to contact us. Our dedicated team are always on hand to help. You can get in touch about all jewellery enquiries via live chat, email or by phone.The Jollys Journal
A little knowledge. A meaningful choice.
A little guidance on the details, styles and care of the pieces you are exploring.
How to Keep Your Vintage & Antique Jewellery like New!
Read the guide
Why Second Hand Jewellery Is More Exciting Than New
Read the guideHere to help
Choose with confidence
For more photographs, measurements or help choosing a piece, speak to our team before ordering.
How do I choose a necklace length?
Use a necklace you already own as a guide and compare its length with the listing. Consider the neckline and where you would like the piece to sit; speak to our team for help.
Will a pendant fit this chain?
Check the chain width, clasp and pendant bail dimensions together. If you are pairing separate pieces, speak to our team to confirm their compatibility.