Explore our curated selection of IGI-certified 3 Carat Princess Cut Lab Grown Diamonds—real diamonds, responsibly grown, and precision-graded for lasting value.
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About 3 Carat Princess Cut Lab Grown Diamonds
3 Carat Princess Cut Lab Grown Diamonds – Bold Brilliance with Modern Geometry
A 3 carat princess cut lab grown diamond combines striking sparkle with contemporary style. Known for its crisp square silhouette and brilliant faceting, the princess cut maximises light return and fire, offering dynamic brilliance that captivates the eye. For UK buyers seeking a diamond that feels both modern and impactful, a 3 carat princess cut diamond delivers exceptional presence and refined elegance.
Created using advanced CVD and HPHT technology, lab grown diamonds share the same chemical composition, hardness and optical performance as mined diamonds. At Variation, every 3 carat princess cut diamond is IGI-certified and carefully selected for symmetry, cut precision and light performance — ensuring radiant brilliance with ethical, sustainable creation.
Why Choose a 3 Carat Princess Cut Diamond?
The princess cut is celebrated for its intense scintillation and contemporary square form. With a brilliant faceting pattern that enhances fire and sparkle, this cut delivers vibrant light performance and a confident visual presence. At 3 carats, the princess cut balances impressive scale with elegant proportions.
Key Features
Brilliant-cut facets for exceptional fire and scintillation
Contemporary square silhouette with crisp edges
Excellent durability with strong corner structure
IGI-certified lab grown diamond
Ethical, sustainable and fully traceable origin
A 3 carat princess cut diamond offers vibrant brilliance with confident elegance.
Why UK Buyers Choose Variation
Variation is trusted across the United Kingdom for precision diamond selection, verified certification and transparent value. Each princess cut diamond is evaluated for cut quality, symmetry and light performance — essential characteristics for achieving dazzling brilliance in this dynamic shape.
What Sets Variation Apart
IGI-certified grading for complete confidence
Premium colour grades (D–F)
High clarity ranges (VVS–VS)
Ethical, conflict-free diamond creation
Direct-from-manufacturer pricing
Every Variation diamond reflects expert craftsmanship and responsible modern luxury.
Ideal Uses for a 3 Carat Princess Cut Diamond
With its lively sparkle and versatile proportions, a 3 carat princess cut diamond is ideal for jewellery designs that prioritise brilliance, modern style and confident presence.
Popular Jewellery Choices
Princess cut engagement rings
Luxury solitaire rings
Halo and side-stone ring designs
Statement pendants
Bespoke and custom-designed jewellery
Its sparkle and scale make it especially appealing to UK buyers seeking contemporary statement jewellery.
IGI Certification – Trusted Assurance for UK Customers
Every 3 carat princess cut diamond from Variation includes an IGI certificate, providing verified grading details and complete transparency.
Your IGI Certificate Includes
Cut, polish and symmetry grades
Colour grade (D–F)
Clarity grade (VVS–VS)
Carat weight and precise measurements
Laser inscription for authenticity
This ensures confidence, trust and global recognition for UK buyers.
Sustainable & Ethical Diamond Creation
Variation diamonds are grown using environmentally responsible processes that significantly reduce ecological impact while maintaining exceptional beauty and structural integrity.
Our Ethical Commitments
Zero mining and reduced environmental footprint
Fully traceable diamond growth
Lower carbon impact compared to mined diamonds
Responsible, inventory-free production
Transparent and fair pricing
A 3 carat princess cut lab grown diamond represents modern luxury with a responsible future.
UK-Wide Delivery and Transparent Value
Variation offers secure, insured and trackable delivery throughout the United Kingdom, ensuring a seamless and trustworthy buying experience.
You receive:
IGI-certified 3 carat princess cut lab grown diamond
Direct-from-manufacturer pricing
Clear, consistent and transparent value
Insured UK-wide delivery
Authenticity documentation
Our approach ensures premium quality paired with honest, accessible pricing.
Radiant Sparkle with Ethical Modern Craftsmanship
A 3 carat princess cut lab grown diamond from Variation delivers vibrant brilliance, confident geometry and sustainable luxury. It is the ideal choice for UK customers seeking a diamond that feels bold, contemporary and responsibly crafted.
Explore Variation’s 3 carat princess cut lab grown diamonds today and experience brilliance shaped with precision, fire and modern ethics.
Frequently Asked Questions
What makes a 3 carat princess cut look bold compared to other shapes? +
Princess cuts have crisp, square geometry with sharp corners that create a strong, modern look.
At 3 carats, the clean outline feels structured and commanding, offering a confident presence
without needing an elongated silhouette.
Do the corners of a 3 carat princess cut diamond require special protection? +
Yes. Princess cuts have pointed corners that are more vulnerable than rounded shapes. A secure
setting with corner-covering prongs (often V-prongs) helps protect the edges and supports
long-term wear.
How does a 3 carat princess cut sparkle compared to round or radiant cuts? +
Princess cuts can be very bright, with lively flashes of light, but their sparkle pattern is
more angular and structured than a round cut. Compared to radiant cuts, princess cuts often
look crisper, while radiants may appear more “crushed-ice” depending on faceting.
What color and clarity are recommended for a 3 carat princess cut lab grown diamond? +
At 3 carats, inclusions and color can become more visible, especially near corners and along
facet junctions. Many buyers choose D–F or D–G color with VVS–VS clarity for a bright, eye-clean
appearance with strong transparency.
How does Variation evaluate 3 carat princess cut lab grown diamonds? +
At Variation, 3 carat princess cut Lab Grown diamonds are evaluated using verified IGI or GIA
certification, corner symmetry, proportion balance, and overall light performance. Each stone
is reviewed to ensure crisp geometry and consistent brilliance at larger carat sizes.
Explore Other Shapes
Other 3 Carat Lab Grown Diamond Shapes
If you love 3 Carat Princess Cut Lab Grown Diamonds but want to compare different outlines, explore these other 3 carat diamond shapes to understand how they differ in sparkle, structure, and overall presence.
Maximum brilliance and symmetry, delivering a bold yet timeless presence.
Elongated proportions that enhance finger coverage with elegant flow.
Soft edges and deep fire create a romantic yet substantial look.
Clean step-cut lines showcasing clarity and architectural elegance.
A graceful teardrop silhouette offering dramatic length and brilliance.
High sparkle with crisp edges for a powerful, modern appearance.
Elongated tips maximise finger coverage with striking elegance.
A bold romantic shape designed for expressive, statement pieces.
A strong geometric profile with modern symmetry and visual impact.