Lab Grown Diamond Engagement Ring "Colosseum"
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
Colosseum Lab Grown Diamond Ring: Architectural Power in Every Facet
The Colosseum ring commands attention with the same timeless grandeur as its namesake. This statement piece from our Imperial collection features a bold constellation of IGI-certified lab-grown diamonds—0.90 carats of round brilliant stones arranged in a structured, sculptural design that captures light from every angle. The substantial 11.20-gram band balances confident presence with wearable elegance.
Precision Engineering Meets Lab Grown Diamond Brilliance
Each round diamond in this extraordinary ring is carefully selected for exceptional quality: G+ color grade ensures bright, near-colorless brilliance, while VS1+ clarity guarantees eye-clean perfection. The architectural arrangement of stones creates a continuous cascade of light, with IGI certification confirming the superior characteristics of every lab-grown diamond.
Imperial Collection Design Philosophy
The Colosseum embodies the Imperial collection's signature approach—structured metalwork that frames diamonds with ceremonial precision. The generous proportions and bold profile deliver red-carpet sophistication translated for everyday wear. This is jewelry that makes an entrance while remaining supremely comfortable on the hand.
Why Choose the Colosseum Lab Grown Diamond Ring:
- Statement Architecture: Bold design inspired by classical structures, with modern proportions that balance drama and wearability
- Sustainable Luxury: Features ethically sourced lab-grown diamonds with identical optical and physical properties to mined stones
- IGI Certified Quality: Every diamond verified by the International Gemological Institute for color, clarity, and authenticity
- Superior Craftsmanship: Precision-set round brilliants create maximum scintillation across the entire surface
- Versatile Elegance: Transitions seamlessly from cocktail ring to engagement statement to anniversary treasure
Engineered for Enduring Lab Grown Diamond Sparkle
The Colosseum's construction showcases meticulous attention to detail: each of the round brilliant lab-grown diamonds is secured in a setting designed to maximize light return while protecting the stones. The substantial band provides structural integrity without sacrificing grace, creating a piece that feels as solid as its ancient inspiration yet as bright as a modern metropolis at night.
This ring represents the intersection of classical beauty and contemporary values. Lab-grown diamonds allow you to choose luxury that aligns with ethical sourcing, while IGI certification guarantees you're receiving stones of exceptional quality. The Colosseum isn't just jewelry—it's a declaration of refined taste and conscious luxury.
Make your statement with the Colosseum lab grown diamond ring—where architectural grandeur meets sustainable brilliance, and every facet tells a story of timeless elegance reimagined for today.
