Lab Grown Diamond Engagement Ring "Octavia"

$2,999.00
Color: White Gold
Diamond Carat Weight
Ring size
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.

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Product details

Average weight: 4.50 g*

Diamond (Center):

  • Origin: Lab-grown CVD/HPHT
  • International certificate: IGI
  • Weight: 3.00-7.00 carat
  • Quantity: 1 pc.
  • Shape: Radiant
  • Color: G+
  • Clarity: VS1+

*Jewelry weight may vary by 10-20% depending on ring size and diamond size.

Octavia Radiant-Cut Diamond Ring: Pure Architectural Statement

Meet Octavia, where minimalist precision meets maximum impact in a stunning testament to Art-Deco elegance. This extraordinary radiant-cut diamond engagement ring from our Deco Atelier collection embodies the perfect marriage of clean geometry and brilliant craftsmanship, designed for the woman who appreciates understated sophistication and architectural beauty.

At the heart of Octavia lies a magnificent 3.00-7.00 carat radiant-cut diamond, IGI certified for exceptional quality with G+ color and VS1+ clarity. The radiant cut's distinctive rectangular silhouette with cropped corners creates crisp, linear facets that capture and reflect light with precision engineering, delivering exceptional brilliance that reads like liquid crystal.

The design celebrates the power of simplicity with its clean solitaire setting that allows the center stone to command complete attention. The sleek band and minimal prong setting create perfect proportions that feel both substantial and refined, showcasing the diamond's architectural beauty without distraction.

Crafted with meticulous attention to detail, Octavia's low-profile precision ensures comfort for everyday wear while maintaining the structural integrity that defines Deco Atelier. Every line is intentionally drawn, every angle precisely calculated to create a piece that feels both timeless and thoroughly modern.

Why Choose the Octavia Diamond Ring:

  • Architectural Purity: Clean solitaire design showcases the radiant-cut's geometric perfection and exceptional brilliance
  • 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
  • Deco-Inspired Elegance: Minimalist setting reflects Art-Deco principles of clean lines and precise proportions
  • Tailored Precision: Low-profile design ensures comfortable daily wear while maintaining structural perfection
  • Versatile Sophistication: Seamlessly complements modern wardrobes from casual to formal occasions

Octavia represents the ultimate expression of "less is more" philosophy. This ring doesn't need embellishment to make a statement—the exceptional quality of the center stone and the precision of its setting speak volumes about refined taste and architectural appreciation.

Each Octavia ring is individually crafted by master jewelers who understand that true luxury lies in perfect execution of simple concepts. The result is a piece that feels engineered for elegance, where every detail serves both beauty and function in perfect harmony.

Choose Octavia and let your love story shine with the pure brilliance of architectural perfection.

FREE Insured Shipping

Complimentary UPS shipping within the continental USA.

FAST Money-Back Guarantee

No questions asked, same-day refunds if you change your mind.

EASY Lifetime Warranty

Hassle-free lifetime manufacturing warranty with free replacements.

FAIR Trade-In Value

Full value of your KOMO diamonds towards your next KOMO purchase.