IGI Certified 1ct to 3ct Radiant Cut Lab Grown Diamond

Product Overview

This radiant cut lab grown diamond solitaire engagement ring is a timeless expression of love, designed for women who appreciate both beauty and ethical values. With carat weights ranging from 1ct to 3ct, this ring offers exceptional quality without compromise. Each diamond is IGI certified, ensuring authenticity, precise grading, and full traceability. Crafted in solid 14k gold, the setting provides lasting durability while maintaining a luxurious finish. The E-F color grade and VS1-VS2 clarity guarantee a bright, clean appearance with minimal inclusions visible only under magnification—ideal for daily wear and special occasions alike. Whether you’re proposing or celebrating a milestone, this ring combines modern sustainability with classic elegance.

Key Features

• IGI Certified Radiant Cut Lab Grown Diamond: Laboratory-created using advanced technological processes that replicate the formation of natural diamonds under Earth’s mantle. These stones exhibit identical physical, chemical, and optical properties to mined diamonds but are produced more responsibly, reducing environmental impact and eliminating concerns about unethical sourcing.
• E-F Color Grade: Falling within the colorless range on the Gemological Institute of America (GIA) scale, these diamonds appear pure and luminous. They offer exceptional brilliance without the warmth or yellow tint associated with lower grades, making them ideal for highlighting sparkle in various lighting conditions.
• VS1-VS2 Clarity: Rated as Very Slightly Included, these diamonds contain minute internal characteristics or surface features that are typically invisible to the naked eye. This ensures a flawless visual appearance while reflecting high standards of internal purity and structural integrity.
• Solid 14k Gold Setting: Made from 58.3% pure gold alloyed with copper, silver, or other metals for enhanced strength and resistance to tarnish. The warm luster of 14k gold complements the diamond’s brilliance and supports long-term wear without sacrificing comfort or style.
• Radiant Cut Excellence: Characterized by a square or rectangular outline with cropped corners and stepped facets along the sides, the radiant cut maximizes light return through its combination of brilliant and table facets. This creates exceptional fire and scintillation, especially noticeable when viewed from different angles.
• Customizable Carat Weight (1ct to 3ct): Choose the size that best fits your vision and budget. All available sizes maintain the same premium standards of color, clarity, cut, and certification, ensuring consistent quality regardless of weight.

Technical Specifications

• Diamond Shape: Radiant Cut
• Diamond Type: Lab Grown (CVD or HPHT process)
• Certification: IGI Laboratory Report
• Carat Weight: 1ct, 1.5ct, 2ct, 2.5ct, 3ct (selectable at checkout)
• Color Grade: E-F (colorless)
• Clarity Grade: VS1-VS2 (very slightly included)
• Cut Grade: Excellent to Very Good (as per IGI assessment)
• Setting Material: Solid 14k Yellow, White, or Rose Gold (depending on variant)
• Ring Style: Solitaire Engagement Ring
• Band Width: Approximately 1.8mm–2.2mm (varies by size and design)
• Prong Setting: Six-claw prongs securely hold the center stone

Benefits & Use Cases

Designed with the modern woman in mind, this engagement ring speaks to those who value innovation, ethics, and enduring design. The radiant cut draws attention to the center stone with its dynamic play of light, making it a standout choice for proposals and anniversaries. Its solitaire setting emphasizes simplicity and sophistication, allowing the diamond to remain the focal point. The solid 14k gold band ensures comfort during all-day wear while resisting everyday wear and tear.

Because each diamond is lab grown, customers benefit from greater affordability compared to mined alternatives of similar quality—without sacrificing brilliance or durability. This makes it an excellent option for first-time buyers or those seeking a larger stone within a reasonable budget. The IGI certification adds trust and transparency, confirming every detail about the diamond’s origin and characteristics.

Whether selected as a proposal ring or a symbol of renewed commitment, this piece carries deep personal meaning. It’s also suitable for other significant life events, such as birthdays or graduation gifts, where elegance and intentionality matter most. Its versatility across carat sizes allows for thoughtful gifting at different stages of a relationship.

Precision & Craftsmanship

Every ring is handcrafted by skilled artisans who ensure precise alignment of the radiant-cut diamond within the prong setting. Attention to detail includes proper symmetry, optimal facet angles, and secure mounting to prevent shifting over time. The 14k gold band undergoes careful polishing and finishing to achieve a smooth, hypoallergenic surface that resists scratching and maintains its luster.

Each IGI certificate corresponds directly to the specific diamond used in your ring, verifying carat weight, dimensions, proportions, fluorescence, and clarity characteristics. This documentation is invaluable for insurance purposes, appraisal, or future resale. Customers receive their certificate along with the finished product, providing complete peace of mind.

Care & Maintenance

To preserve the brilliance and longevity of your ring, avoid prolonged exposure to harsh chemicals found in household cleaners, perfumes, or chlorine. Remove the ring before swimming, bathing, or engaging in strenuous activities. Regular cleaning with mild soap, warm water, and a soft brush helps maintain shine. For deeper maintenance, professional inspections every 6–12 months ensure prongs remain secure and the setting stays intact.

Important Notes

All images represent the style and design of the ring; actual diamond proportions, gold tone, and finish may vary slightly due to handcrafting. The listed price applies to one (1) IGI-certified lab grown radiant cut diamond in solid 14k gold. Additional charges apply for resizing after delivery. Please allow 2–3 weeks for production, certification, and shipping due to the meticulous quality control process. Packaging includes elegant display box suitable for gifting, though no personalized engraving service is currently offered. Returns accepted within 30 days if unworn and in original condition, subject to restocking fees.