Sylvia
From £2,580
Lab Grown Diamond Necklaces
Lab Grown Diamond Necklaces
Lab Grown Diamond Necklaces
Handcrafted · Hatton Garden, London
Exceptional diamonds, exceptional value. Lab-grown diamond necklaces and pendants with the same brilliance at a fraction of the cost.
Amaya
From £1,620
Catrina
From £1,570
Kristie
From £1,400
Luisa
From £1,400
Annie
From £1,280
Nia
From £1,250
Pansy
From £1,270
Metal
Shop Lab Grown Diamond Necklaces by Metal
A Letter Alphabet Charm
From £2,040
B Letter Alphabet Charm
From £2,040
B Letter Alphabet Pendant
From £1,950
C Letter Alphabet Pendant
From £1,950
A Letter Alphabet Charm
From £2,040
B Letter Alphabet Charm
From £2,040
B Letter Alphabet Pendant
From £1,950
C Letter Alphabet Pendant
From £1,950
C Letter Alphabet Charm
From £2,040
D Letter Alphabet Pendant
From £1,950
D Letter Alphabet Charm
From £2,040
E Letter Alphabet Pendant
From £1,950
Hatton Garden Atelier
See It in Person
Book a free private consultation at our Hatton Garden showroom. Our diamond experts will guide you through every option — no obligation, no pressure.
19-21 Hatton Garden, London
Mon–Sat 10:30–17:30
Free · No obligation
E Letter Alphabet Charm
From £2,040
F Letter Alphabet Charm
From £2,040
F Letter Alphabet Pendant
From £1,950
G Letter Alphabet Charm
From £2,040
63 results
Frequently Asked Questions
Can you tell the difference between lab-grown and natural diamond necklaces?+
No — lab-grown and natural diamonds are physically, chemically, and optically identical. Even trained gemmologists cannot distinguish them without specialised equipment. All our lab-grown diamonds are independently certified by IGI or GIA.
Embellish your neckline with our handcrafted necklaces and pendants. A stunning gift to celebrate special occasions, diamond necklaces are a beautiful addition to any jewellery collection. From classic solitaire pendants to more glamorous halo pieces, our skilled artisans use only the finest materials to craft these exquisite pieces.
Our collection ranges from polished to playful, inviting you to express your personal style. Whether you're looking for a delicate everyday pendant or a statement piece, browse our selection of handcrafted necklaces. Also explore our earrings and bracelets to complete the look.
Expert Knowledge
Guides & Education
Our expert guides help you make informed decisions with confidence.
Understand the 4Cs, shapes, and certification — everything you need to choose your pendant diamond.
Read GuideRound, oval, pear, cushion — how each shape looks and performs in a pendant setting.
Read GuideThe complete comparison — properties, pricing, and which is right for your pendant.
Read GuidePlatinum, white gold, yellow gold, rose gold — properties, care, and pricing for pendant chains.
Read GuideWhat to expect at every price point — plan your diamond pendant budget with confidence.
Read GuidePractical tips for buying diamond jewellery online — what to look for and how to get the best value.
Read Guide