Explore our curated selection of IGI-certified Lab Grown Diamond Necklaces—crafted with real diamonds, responsibly grown, and finished with refined craftsmanship for lasting elegance.
About Lab Grown Diamond Necklaces
Lab Grown Diamond Necklaces – Refined, Ethical, Illuminating
Lab grown diamond necklaces have become a favourite among customers across the United Kingdom seeking elegant brilliance with responsible origins. Created using advanced CVD and HPHT technology, these diamonds share the same carbon structure, sparkle, and durability as mined diamonds — with an ethical, above-ground creation process that significantly reduces environmental impact.
At Variation, each necklace features IGI-certified diamonds chosen for clarity, symmetry, and high optical performance. From minimalist silhouettes to striking designs, our lab grown diamond necklaces offer refined sophistication suited for everyday wear and meaningful occasions.
What Are Lab Grown Diamond Necklaces?
Lab grown diamond necklaces incorporate real diamonds produced in controlled environments that mimic the natural geological formation process. These diamonds possess identical physical and optical qualities to mined stones, offering modern beauty with verified authenticity.
Key Characteristics
100% real diamonds made of pure carbon
Identical hardness and durability (10 on the Mohs scale)
Exceptional brilliance, fire, and clarity
Chemically and optically identical to natural diamonds
Certified by respected international gemological laboratories
These attributes make lab grown diamond necklaces a thoughtful and elevated choice for UK customers seeking responsible luxury.
Why Choose Lab Grown Diamond Necklaces from Variation?
Variation is trusted for precision, authenticity, and transparent value. Each diamond is hand-selected for its brilliance, proportions, and balanced light performance to ensure exceptional visual appeal.
Why UK Customers Prefer Variation Necklaces
IGI-certified diamonds for verified grading
Ethical and conflict-free sourcing
Direct-from-manufacturer pricing
Strict selection for symmetry and fire
Refined designs suitable for gifting and everyday elegance
Our necklaces offer long-lasting brilliance and trustworthy quality for a wide range of personal styles.
Diamond Shapes Featured in Our Necklaces
Variation offers a diverse selection of diamond shapes, allowing customers to choose necklace styles that reflect their preferences and desired visual effect.
Popular Diamond Shapes
Round Cut – Classic brilliance and balanced symmetry
Oval Cut – Graceful elongated shine
Princess Cut – Sleek, modern brilliance
Cushion Cut – Soft, vintage-inspired glow
Emerald Cut – Refined step-cut clarity
Pear Cut – Elegant teardrop silhouette
Radiant Cut – Crisp facets with striking fire
Marquise Cut – Distinctive, elongated brilliance
Heart Cut – Symbolic, expressive sparkle
Hexagon Cut – Modern geometric design
Trillion Cut – Bold triangular radiance
Each diamond shape is proportioned and selected for maximum visual impact and timeless elegance.
IGI Certification – Global Standards You Can Trust
Every Variation lab grown diamond necklace includes an IGI certificate that verifies detailed grading and authenticity.
Your IGI Certificate Includes
Colour grade (D–F)
Clarity grade (VVS1–VS2)
Cut proportions and symmetry
Carat weight
Laser inscription for authenticity
This provides complete confidence when purchasing a diamond necklace online in the United Kingdom.
Ethical Creation and Sustainable Luxury
Variation diamonds are produced through sustainability-focused processes that significantly reduce environmental impact compared with mined alternatives.
Our Ethical Commitments
Zero mining
Traceable diamond growth
Lower carbon footprint
Inventory-free production
Transparent sourcing and value
These commitments make our necklaces a responsible and modern choice for UK customers.
Perfect for Gifting, Celebrations and Personal Style
Lab grown diamond necklaces are versatile, meaningful, and suitable for a wide range of moments and styles, including:
Birthdays and anniversaries
Milestone celebrations
Daily elegance
Minimalist and classic styling
Meaningful gifting
Their brilliance and understated sophistication make them cherished throughout the United Kingdom.
Shipping to the UK and Transparent Value
Variation provides secure, insured, and trackable delivery to all regions in the United Kingdom for complete confidence and convenience.
You receive:
IGI-certified diamond necklace
Direct-from-manufacturer pricing
Clear, transparent value
Secure and trackable UK delivery
Authenticity documentation included
Our pricing remains honest and consistent across the UK market.
Timeless Elegance with Responsible Brilliance
Lab grown diamond necklaces from Variation combine exceptional sparkle, ethical creation, and modern refinement. They are a meaningful and contemporary choice for UK customers seeking long-lasting beauty with verified quality.
Explore Variation’s lab grown diamond necklaces today and experience brilliance shaped by sustainability, precision, and timeless design.
Frequently Asked Questions
What are lab grown diamond necklaces? +
Lab grown diamond necklaces feature diamonds crafted using advanced technology that replicates natural diamond formation. These necklaces offer the same brilliance, sparkle, and durability as mined diamonds, available in styles such as solitaire pendants, tennis necklaces, cluster designs, and contemporary minimal chains.
Are lab grown diamond necklaces real diamond necklaces? +
Yes. Lab grown diamonds are real diamonds with the same crystal structure, hardness, and optical performance as natural diamonds. They are certified and recognised by leading gemological laboratories like IGI and GIA.
Do lab grown diamond necklaces look different from natural diamond necklaces? +
No. Lab grown and natural diamond necklaces look identical in brilliance, clarity, color, and light performance. Only certification equipment can detect the difference in origin.
Are lab grown diamond necklaces durable for everyday wear? +
Yes. Lab grown diamonds have a hardness of 10 on the Mohs scale, making them resistant to scratches and ideal for everyday wear. Strong 18K gold chains and secure mountings ensure long-lasting durability.
What styles of lab grown diamond necklaces are most popular? +
Popular styles include solitaire diamond pendants, halo pendants, cluster necklaces, bar necklaces, alphabet initials, tennis necklaces, and multi-stone designs. Each offers a distinct aesthetic for everyday or occasion wear.
What is the best carat size for a diamond pendant necklace? +
For everyday pendants, 0.25–1 carat is a popular range. For a more prominent look, customers often choose pendants between 1.50–3 carats. Tennis necklaces typically start from 5 carats total weight and can go much higher.
Are lab grown diamond necklaces certified? +
Yes. The main center stones in necklaces, such as solitaire pendants, can come with IGI or GIA certification. Multi-stone or tennis necklaces feature matched diamonds that meet consistent color, clarity, and cut standards.
What metal is best for lab grown diamond necklaces? +
18K gold—white, yellow, or rose—is the preferred choice. It offers strength, long-term shine, and a premium finish that complements the brilliance of lab grown diamonds.
How do I choose the right necklace length? +
Popular lengths include 16 inches (choker length), 18 inches (classic length), and 20 inches (slightly longer). Adjustable chains are recommended for versatility and layering with other necklaces.
Are lab grown diamond necklaces a good gifting option? +
Yes. Lab grown diamond necklaces make exceptional gifts for birthdays, anniversaries, weddings, and milestones. They offer luxury, elegance, and meaningful sparkle with ethical sourcing and excellent value.