Lab Grown Diamond Engagement Ring "Cosima"
FREE Shipping & Lead Time
We offer free shipping on all jewelry via insured UPS. Each piece is crafted to order with a production lead time of 7-10 business days. Please plan your purchases accordingly, particularly if you have specific dates in mind.
FAST Money-Back Guarantee
If you're not completely satisfied with your purchase, you can receive a full refund within 15 days of the purchase date, as long as the item is in its original condition. FAST refunds are processed on the same business day we receive the returned jewelry. Additionally, within 30 days of purchase, you can exchange the item for a full credit towards another item of equal or greater value.
EASY Lifetime Manufacturing Warranty
KOMO is dedicated to ensuring complete customer satisfaction and peace of mind, which is why every jewelry purchase comes with our EASY lifetime warranty, covering any manufacturing defects related to the item's structure. If a manufacturing defect is beyond repair we will replace the jewelry item at no expense to you and cover all shipping costs. Any repairs done by an outside jeweler will void the EASY warranty.
FAIR Trade-In Value
We're always delighted to welcome back one of our diamonds for your next step up! When you're ready to upgrade a diamond you purchased from KOMO, here's what we offer:
- You'll receive the full amount you paid for your original diamond (excluding tax) as a credit towards your new diamond purchase.
- All original diamond certificates need to be provided to complete the return.
- The diamond being traded in must be undamaged and in its original condition.
- The new diamond purchase must be at least double the original trade-in value.
- We accept all mountings as part of the trade-in, despite wear. They will be valued based on the current market price of gold/platinum. A credit will also be offered for any side diamonds.
Product details
Cosima Lab Grown Diamond Engagement Ring: Pure Architectural Elegance with Emerald-Cut Lab Diamond
Experience the essence of refined sophistication with the Cosima engagement ring from the Deco Atelier collection, where minimalist design meets architectural precision. This stunning solitaire showcases a magnificent emerald-cut lab-grown diamond weighing between 2.00 to 4.00 carats, capturing the pure geometric beauty that defines Art Deco elegance in its most distilled form.
The centerpiece of this architectural masterpiece is an IGI-certified emerald-cut lab-grown diamond featuring exceptional G+ color and VS1+ clarity. The emerald cut's distinctive step-cut faceting creates a mesmerizing hall-of-mirrors effect, delivering unparalleled transparency and sophisticated brilliance that showcases the diamond's exceptional quality with crystal-clear precision.
The Cosima's clean solitaire design allows the emerald-cut diamond to take center stage, embodying the Deco Atelier collection's philosophy of edge-to-edge clarity and structural perfection. This refined approach creates a timeless silhouette that celebrates the diamond's natural geometry without distraction.
Deco Atelier Collection: Timeless Architecture in Jewelry Form
The Cosima ring represents the purest expression of the Deco Atelier collection's architectural inspiration, taking cues from Art Deco grids and city skylines. The precise proportions and clean lines create a design that feels both engineered and elegant, with sharp symmetry that suits the most discerning modern tastes.
Every element reflects the collection's commitment to geometric perfection and masterful craftsmanship. The emerald-cut's linear beauty paired with the solitaire's streamlined setting creates a harmonious composition that honors both Art Deco heritage and contemporary minimalist design principles.
Lab Grown Diamond Excellence in Classic Form
The Cosima ring celebrates sustainable luxury through its exceptional lab-grown diamond created using advanced CVD/HPHT technology. The emerald-cut center stone possesses identical chemical, physical, and optical properties to mined diamonds, while representing a conscious choice for couples who value both extraordinary beauty and environmental responsibility.
The step-cut faceting of the emerald cut demands the highest quality diamonds, showcasing exceptional clarity and color with unforgiving transparency. This makes the Cosima's IGI-certified lab-grown diamond a true testament to the perfection achievable through sustainable diamond technology.
Why Choose the Cosima Lab Grown Diamond Engagement Ring:
- Pure Solitaire Elegance: Classic emerald-cut lab diamond in refined setting showcases architectural sophistication
- Sustainable Luxury: Features ethically sourced lab-grown diamonds with identical properties to mined diamonds
- IGI Certified Quality: Center diamond comes with international certification guaranteeing exceptional standards
- Art Deco Heritage: Clean geometry and precise proportions honor timeless architectural design principles
- Versatile Sophistication: Minimalist design complements any style while making a confident statement
Masterful Simplicity and Geometric Perfection
From the prestigious Deco Atelier collection, the Cosima ring demonstrates that true luxury lies in perfect execution of essential elements. The emerald-cut's substantial presence is enhanced by the ring's refined proportions, creating a piece that feels both substantial and graceful.
The solitaire setting allows maximum light penetration through the emerald-cut's step-cut facets, creating optimal brilliance and fire. This thoughtful design approach ensures the diamond's architectural beauty remains the sole focus while providing secure, comfortable everyday wear.
Engineering Excellence in Minimalist Design
The Cosima design represents the perfect balance of technical precision and aesthetic restraint. The emerald-cut's demanding proportions require masterful cutting and setting techniques, while the solitaire mounting demands flawless execution to achieve its deceptively simple appearance.
Crafted in lustrous 14K white gold, this ring provides the perfect neutral backdrop for the diamond's architectural fire. The streamlined setting ensures optimal light performance while maintaining the clean lines and geometric purity that define the Deco Atelier aesthetic.
Timeless Sophistication Meets Modern Innovation
The Cosima ring captures the grandeur of Art Deco architecture while embracing the latest advances in sustainable diamond technology. The emerald-cut's commanding presence paired with minimalist precision creates an engagement ring that embodies confident, understated luxury.
This is jewelry designed for the sophisticated bride who appreciates both classical beauty and conscious craftsmanship. The substantial center stone creates elegant presence, while the timeless design ensures this ring will remain as relevant and beautiful decades from now as it is today.
Discover the architectural purity of the Cosima lab grown diamond engagement ring—where a stunning emerald-cut centerstone meets minimalist perfection, creating a symbol of love as enduring and refined as the geometric principles that inspired its creation.
