4 Carat Oval Lab-Grown Diamond Solitaire Ring in 18K Yellow Gold

$2 800

Free Shipping, Delivery until 7 August 2026

Product details

A modern interpretation of the classic solitaire, this engagement ring showcases a breathtaking 4 carat oval laboratory-grown diamond set in luminous 18K yellow gold. The graceful oval cut creates an elongated silhouette that maximizes brilliance while flattering the finger with refined proportions.

Crafted with a slim comfort-fit band and a secure four-prong setting, the design allows light to enter the diamond from every angle, enhancing its exceptional sparkle. Clean lines and balanced proportions make this ring effortlessly elegant—perfect for those who appreciate understated luxury.

Designed for everyday wear and made to become a future heirloom, this solitaire embodies sophistication that never goes out of style.

Details

Center Stone: 4 Carat Oval Lab-Grown Diamond
Metal: Solid 18K Yellow Gold
Setting: Classic Four-Prong Solitaire
Band Width: Approximately 1.8 mm Comfort Fit
Finish: High Polish
Style: Minimalist • Luxury • Timeless
Made to Order

Why You’ll Love It

Exceptional brilliance with a hand-selected laboratory-grown diamond.
Elegant low-profile design for comfortable everyday wear.
Crafted in solid 18K gold by experienced jewelers.
A timeless engagement ring that pairs beautifully with wedding bands.
Ethically created diamond with the same beauty and durability as a mined diamond.

A statement of enduring love, refined craftsmanship, and modern luxury. Designed to celebrate life’s most meaningful moments with elegance that will never fade.

Details
Shipping and returns

Shipping options

Please allow 2-­7 business days for processing all orders. Shipping times do not include processing time. Please allow extra time for delivery around the holidays.

FREE COMPLIMENTARY FULLY INSURED SHIPPING WITHIN U.S. INTERNATIONAL EXPRESS SHIPMENTS- FLAT RATE OF $35.00 USD

Returns

You can choose between a refund or a credit note on full priced items.

  • Item(s) must be returned in their original condition and packaging: unworn, unwashed and with all tags attached.
  • Earrings cannot be returned due to health and safety reasons.
  • Return shipping methods and associated costs are the responsibility of the customer.
  • Sale items can not be refunded for change of mind.
Warranty information

We provide a 3-month warranty on our jewelry products.

please message us for any customization’s that you wish

Kubachi Jewelry NYC

We make your experience smooth and enjoyable, from purchase to delivery

All items arrive in our signature packaging, and engagement rings come in a luxury box inside a presentation case, ready for the perfect proposal.

packaging

Our values

Why Kubachi?

Crafted in NYC

Every piece made in the Diamond District, New York.

Custom Design

Unique pieces designed for your story and moment.

Timeless Jewelry

Classic pieces that transcend trends and seasons.

Personal Meaning

Jewelry that carries your memory and emotion.

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