Lab Grown Diamond Engagement Ring "Astra"

$2,599.00
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: 3.70 g*

Diamond (Center):

  • Origin: Lab-grown CVD/HPHT
  • International certificate: IGI
  • Weight: 2.00-5.00 carat
  • Quantity: 1 pc.
  • Shape: Round
  • Color: G+
  • Clarity: VS1+

Diamonds (Side):

  • Origin: Lab-grown CVD/HPHT
  • Total weight: 0.21-0.27 carat
  • Quantity: 14-18 pcs.
  • Shape: Round
  • Color: E
  • Clarity: VS1

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

Astra Round Brilliant Diamond Ring: Luminous Elegance in Perfect Celestial Harmony

Meet Astra, where ethereal beauty meets radiant brilliance in a breathtaking celebration of light and celestial wonder. This exquisite round brilliant diamond engagement ring from our Celestial collection captures the essence of starlight with its glowing halo design, crafted for the woman who appreciates effortless elegance and luminous sophistication.

At the heart of Astra lies a magnificent 2.00-5.00 carat round brilliant diamond, IGI certified for exceptional quality with G+ color and VS1+ clarity. The perfect round cut maximizes light return through its 57 precisely angled facets, creating extraordinary scintillation that feels like captured starlight dancing from within the stone.

The design celebrates celestial luminosity with 14-18 expertly set round diamonds totaling 0.21-0.27 carats, forming a delicate halo that enhances the center stone's natural radiance. These pristine E color, VS1 clarity diamonds create a soft corona of light around the center stone, mimicking the gentle glow of stars against the night sky.

Crafted with weightless precision, Astra's refined setting feels airy and elegant on the hand. The slim band and minimal metalwork allow maximum light to flow through the diamonds, creating a floating effect that embodies the Celestial collection's philosophy of jewelry that glows from within.

Why Choose the Astra Diamond Ring:

  • Celestial Brilliance: Round brilliant center stone delivers maximum scintillation with its perfect light-returning proportions
  • 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
  • Luminous Halo: Delicate surrounding diamonds create a soft corona that enhances the center stone's natural glow
  • Effortless Elegance: Weightless design feels comfortable for everyday wear while maintaining captivating sparkle
  • Timeless Appeal: Classic round brilliant cut ensures enduring beauty that transcends trends

Astra represents the perfect balance of simplicity and sophistication. This ring doesn't just symbolize your love—it illuminates it with the gentle radiance of celestial light, creating a piece that feels both grounded and otherworldly in its beauty.

Each Astra ring is individually crafted by master jewelers who understand the delicate balance required to achieve maximum brilliance while maintaining the ethereal quality that defines Celestial jewelry. The result is a piece that truly glows from within, capturing light from every angle.

Choose Astra and let your love story shine with the luminous beauty of captured starlight.

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.