Lab Grown Diamond Jewellery

Our laboratory-grown diamond jewellery is carefully crafted to the highest standards in this stunning collection by our in-house goldsmiths. At Miltons Diamonds, we provide a range of laboratory-grown diamond jewellery, including beautiful earrings, stunning pendants and eye-catching rings. These certified laboratory-grown diamond pieces will help you feel a million dollars. It’s known that laboratory-grown diamond jewellery is less expensive than its natural equivalent, making it ideal for those wanting to add cost-effective sparkle to their accessories collection.

122 Items
Miltons Diamonds
2.01ct Yellow Gold Certified Diamond Engagement Ring - E/VVS2
£1,689.00
Miltons Diamonds
15.00ct White Gold Certified Diamond Tennis Bracelet - F/VS2
£9,579.00
Miltons Diamonds
1.44ct Yellow Gold Certified Round Diamond Stud Earrings - VS1/D
£1,235.00
Miltons Diamonds
1.50ct Yellow Gold Certified Diamond Trilogy Ring - F/VS
£1,250.00
Miltons Diamonds
1.02ct Yellow Gold Pear-Cut Diamond Pendant & Necklace - F/VS
£1,165.00
Miltons Diamonds
2.40ct White Gold Diamond Eternity Ring - F/VS2
£1,275.00
Miltons Diamonds
4.20ct White Gold Certified Oval Diamond Engagement Ring -E/VVS2
£2,495.00
Sell your watch with confidence.
Miltons Diamonds
5.00ct Yellow Gold Certified Diamond Tennis Bracelet - F/VS2
£3,095.00
Miltons Diamonds
1.28ct Yellow Gold Certified Diamond Halo Engagement Ring -E/SI2
£1,650.00
Miltons Diamonds
0.97ct Yellow Gold Toi et Moi Diamond Engagement Ring - F/VS
£1,450.00
Miltons Diamonds
3.30ct Platinum Certified Oval Diamond Engagement Ring - D/VVS2
£2,495.00
Miltons Diamonds
2.10ct White Gold Emerald-Cut Diamond Stud Earrings - VS/D
£995.00
Miltons Diamonds
2.17ct Yellow Gold Pear Diamond Engagement Ring - E-F/VS2-VS
£1,795.00
Miltons Diamonds
1.00ct Yellow Gold Round-Cut Diamond Stud Earrings - VS2/F
£595.00
Miltons Diamonds
7.00ct Yellow Gold Certified Diamond Tennis Bracelet - F/VS2
£4,750.00
Miltons Diamonds
0.34ct Yellow Gold Diamond Open Clover Bracelet - F/VS
£420.00
Miltons Diamonds
1.10ct Yellow Gold Diamond Hoop Earrings - G/VS
£950.00
Miltons Diamonds
0.50ct White Gold Round-Cut Diamond Pendant & Chain - D/E/VS1
£495.00
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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.

100+ YEARS HERITAGE

2 YEAR ROLEX WARRANTY

NEXT DAY DELIVERY

5 STAR RATED