Ladies 18ct Diamond Necklaces

18ct White Gold

77 Items
Miltons Diamonds
18ct White Gold 0.47ct Diamond Pendant & Necklace - 16" - 1.9g
£1,195.00
Miltons Diamonds
18ct Rose Gold Diamond Butterfly Pendant & Necklace -17" -0.60ct
£925.00
Miltons Diamonds
18ct Rose Gold Open Circle Diamond Pendant & Necklace - 18"
£535.00
David M Robinson
18ct White Gold Diamond Leaf Pendant & Earrings Set -18" -2.47ct
£3,795.00
Miltons Diamonds
18ct Yellow Gold Diamond Open Pear Drop Necklace - 18"
£1,285.00
Miltons Diamonds
Ladies 18ct White Gold Diamond Necklet - 18" - 22.5g
£2,295.00
Miltons Diamonds
18ct White Gold Trillion Diamond Pendant - 7x7x4mm - 0.51ct
£1,199.00
Sell your watch with confidence.
Miltons Diamonds
18ct Yellow Gold Diamond Pendant & Chain - 18" - 0.25ct
£800.00
Miltons Diamonds
18ct Rose Gold Diamond Key Pendant & Necklace - 18" - 0.06ct
£995.00
Miltons Diamonds
18ct White Gold Circle Diamond Pendant & Necklace - 18" - 0.56ct
£2,169.00
Miltons Diamonds
18ct Yellow Gold Diamond Solitaire Pendant & Chain - 18" -0.30ct
£695.00
Miltons Diamonds
18ct White & Yellow Gold Diamond Scatter Necklace - 36" - 2.00ct
£2,499.00
Miltons Diamonds
18ct Yellow Gold Round Diamond Pendant - 2.00ct
£2,995.00
Miltons Diamonds
18ct White Gold Diamond Initial E Pendant & Necklace - 0.26ct
£1,095.00
Miltons Diamonds
18ct Yellow Gold Open Diamond Necklace - 16/18" - 0.10ct
£699.00
Miltons Diamonds
18ct White Gold Diamond Butterfly Pendant & Necklace - 0.26ct
£895.00
Miltons Diamonds
18ct Yellow Gold Open Oval Diamond Necklace - 16/18" - 0.11ct
£725.00
Miltons Diamonds
18ct White Gold Open Circle Diamond Necklace - 16/18" - 0.24ct
£999.00
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Are your diamonds and gemstones authentic?

Yes — every diamond and gemstone at Miltons Diamonds is carefully checked for authenticity. Our pieces are assessed by experienced and qualified gemmologists to ensure they meet our high standards. Where applicable, stones may also be accompanied by independent certification (such as GIA), giving you complete confidence in the quality and provenance of your purchase.

How are your items valued?

All of our jewellery is thoroughly inspected and valued by a qualified gemmologist. We assess key factors such as cut, colour, clarity, carat weight, and overall craftsmanship. This expert evaluation ensures that every piece is accurately described and fairly priced, so you can buy with confidence knowing you’re receiving genuine value.

Are your pre-owned watches authenticated?

Absolutely. Every pre-owned watch we sell undergoes a rigorous authentication process. Our watches are inspected by specialists to verify originality, condition, and performance. We ensure that each timepiece is genuine and accurately represented, so you can purchase luxury watches with complete peace of mind.

What are your delivery times and do you hold your stock?

We aim to dispatch all orders quickly and securely, with most items sent via next working day delivery after purchase. All products listed on our website are physically held in stock by Miltons Diamonds and are available to view in-store as well as online. This means you can shop confidently knowing your chosen item is ready for immediate dispatch or personal viewing.

18ct White Gold

100+ YEARS HERITAGE

2 YEAR ROLEX WARRANTY

NEXT DAY DELIVERY

5 STAR RATED