Lab Grown Diamond Engagement Ring "Helena"

$2,799.00
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.

Product details

Average weight: 4.00 - 5.00 g*

Diamond (Center):

  • Origin: Lab-grown CVD/HPHT
  • International certificate: IGI
  • Weight: 2.00 - 7.00 carat
  • Quantity: 1 pc.
  • Shape: Princess-cut
  • Color: G+
  • Clarity: VS1+

Diamonds (Side):

  • Origin: Lab-grown CVD/HPHT
  • Total weight: 0.58 - 0.66 carat
  • Shape: Round
  • Color: E
  • Clarity: VS1

*Jewelry weight may vary by 10-20% depending on the selected diamond carat weight.

Helena Lab Grown Diamond Engagement Ring with Princess-Cut Double Hidden Halo

The Helena engagement ring from the Imperial collection features a brilliant princess-cut lab-grown diamond (2.00-7.00 carats) with sophisticated double hidden halo design. The IGI-certified center stone showcases exceptional G+ color and VS1+ clarity, while the PR Solitaire Channel-Set Shank Double Hidden Halo with 4-prong setting in 14K white gold creates the collection's signature bold presence with ceremonial elegance and maximum brilliance enhancement.

The double hidden halo and channel-set shank contain 0.58-0.66 carats of premium round lab-grown diamonds with pristine E color and VS1 clarity. This innovative construction amplifies the center stone's fire while maintaining clean lines, embodying the Imperial collection's philosophy of confident profiles with substantial luxury that delivers red-carpet worthy presence.

Premium Lab Grown Diamond Excellence

Each diamond is created using advanced CVD/HPHT technology, possessing identical properties to mined diamonds while representing sustainable luxury. The princess-cut's square profile with brilliant faceting delivers exceptional scintillation, while the double hidden halo creates subtle enhancement that maximizes the center stone's natural beauty with commanding imperial elegance and sophisticated light performance.

Imperial Collection Sophisticated Grandeur

The Imperial collection celebrates presence with purpose through bold proportions and ceremonial elegance. The Helena ring's princess-cut with double hidden halo creates the collection's signature crown-worthy sophistication while the channel-set construction ensures this piece delivers sculptural beauty that feels both enduring and undeniably polished for discerning modern luxury.

Experience imperial grandeur where princess-cut brilliance meets double hidden halo sophistication in a bold symbol of regal love and sustainable luxury.

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.