About 4 Carat Marquise Cut Lab Grown Diamonds
4 Carat Marquise Cut Lab Grown Diamonds – Exceptional Presence, Brilliant Elongation, Majestic Luxury
4 Carat Marquise Cut lab grown diamonds offer extraordinary elegance, dramatic finger coverage, and unmatched visual impact. Recognised for their elongated, boat-shaped outline and pointed tips, the marquise cut maximises face-up size more efficiently than almost any other shape. At 4 carats, this cut delivers commanding brilliance, enhanced length, and a regal silhouette that captures attention instantly. Created using advanced CVD and HPHT technology, these diamonds possess the same structure, hardness, and optical performance as mined diamonds — with the added benefits of ethical sourcing and environmentally conscious production.
At Variation, every 4 carat marquise diamond is meticulously selected for symmetry, clarity, colour, and ideal length-to-width proportions to ensure superior brilliance and elegance. Each stone is IGI-certified, guaranteeing international grading accuracy and full transparency. For buyers who appreciate dramatic yet refined beauty, a 4 Carat Marquise Cut lab grown diamond represents a perfect blend of performance, precision, and luxury.
What Is a 4 Carat Marquise Cut Lab Grown Diamond?
The marquise cut is a brilliant-style, elongated diamond with 56–58 facets designed to maximise sparkle and surface area. Its distinctive pointed ends and curved sides create a graceful silhouette that delivers remarkable finger coverage. At 4 carats, the marquise cut exhibits outstanding brilliance, a large visual profile, and a sophisticated, elongated form that enhances the diamond’s perceived size.
Key Characteristics
Elongated, tapered silhouette with pointed ends
Brilliant-style faceting delivering bright fire and scintillation
One of the largest face-up sizes among diamond shapes
Slim, elegant profile that flatters the hand
100% real diamond identical in structure to mined diamonds
Certified by internationally recognised diamond laboratories
4 Carat Marquise Cut diamonds are prized for their elongated beauty, dramatic sparkle, and refined luxury.
Why Choose 4 Carat Marquise Cut Lab Grown Diamonds from Variation?
Variation is globally known for precision craftsmanship, ethical production practices, and strict quality standards. Each 4 carat marquise diamond undergoes a thorough evaluation to ensure symmetry, perfect proportions, clarity, and brilliant light dispersion — essential for achieving the marquise cut’s signature radiance.
Why Customers Choose Variation
100% genuine lab grown diamonds — never simulants
IGI-certified grading for guaranteed quality and authenticity
Ideal length-to-width ratios for perfect balance and elegance
Ethical, conflict-free, environmentally conscious production
Factory-direct global pricing with complete transparency
Strict quality checks for symmetry, clarity, and brilliance
Every Variation marquise diamond reflects flawless craftsmanship, modern luxury, and trusted certification.
Diamond Shapes and Varieties Available
Although this page focuses on the 4 Carat Marquise Cut, Variation offers a complete selection of premium shapes to suit every preference and jewellery design style.
Popular Alternative Shapes
Round Cut – Classic brilliance with timeless beauty
Oval Cut – Softly elongated brilliance and elegance
Cushion Cut – Romantic shape with glowing fire
Emerald Cut – Step-cut clarity with architectural precision
Radiant Cut – High-fire brilliance with angular geometry
Pear Cut – Graceful teardrop silhouette
Princess Cut – Sharp geometry and contemporary sparkle
Heart Cut – Symbolic elegance with radiant brilliance
Trillion & Hexagon Cuts – Bold and modern geometric designs
Each diamond shape at Variation is precision-cut to maximise beauty, symmetry, and light performance.
IGI Certification – Global Standards You Can Trust
Every 4 Carat Marquise Cut lab grown diamond from Variation includes an IGI certificate verifying authenticity, optical performance, and grading accuracy. This ensures full transparency and internationally trusted quality assurance.
What the IGI Certificate Verifies
Cut precision, symmetry, and polish quality
Colour grade (D–F)
Clarity grade (VVS1–VS2)
Carat weight
Length-to-width ratio and proportion analysis
Laser inscription for secure identification
IGI certification provides trusted verification, transparency, and global recognition for buyers worldwide.
Ethical Brilliance and Sustainable Creation
Variation’s lab grown diamonds are crafted using advanced, eco-friendly technology that significantly reduces environmental impact while maintaining exceptional beauty and durability.
Our Sustainability Commitments
Zero mining and environmentally responsible processes
Fully traceable, responsibly grown diamonds
Lower carbon footprint compared to mined diamonds
Made-to-order production that minimises waste
Ethical, transparent global pricing
Every diamond reflects future-focused luxury grounded in sustainability and responsibility.
Ideal for Engagement Rings, Fine Jewellery & Signature Designs
Although this page features loose diamonds, 4 Carat Marquise Cut diamonds are ideal for:
High-impact solitaire engagement rings
Vintage and east-west ring settings
Statement necklaces and elongated pendants
Luxury drop or stud earrings
Bespoke high-end jewellery commissions
Collectors seeking rare, elongated brilliance
The marquise cut’s striking proportions and radiant brilliance make it ideal for elegant, high-impact jewellery creations.
Worldwide Shipping and Transparent Value
Variation provides secure, insured worldwide shipping and transparent factory-direct pricing for all 4 carat diamonds. Every purchase includes full documentation and premium service.
You receive:
IGI-certified 4 Carat Marquise Cut diamonds
Transparent, factory-direct global pricing
Secure, trackable international delivery
Authenticity and grading documentation
Consistent worldwide pricing with no inflated premiums
Variation ensures exceptional quality, ethical sourcing, and a seamless purchasing experience across all markets.
The Future of Modern Luxury
4 Carat Marquise Cut lab grown diamonds from Variation represent the pinnacle of elegance, brilliance, and ethical craftsmanship. Their elongated silhouette, radiant sparkle, and bold presence make them a preferred choice for extraordinary jewellery and meaningful celebrations.
Explore Variation’s 4 Carat Marquise Cut lab grown diamonds today and experience brilliance shaped by precision, innovation, and responsible luxury.