Made to Order: Each piece is handcrafted and requires about 2 weeks for production. If you need your order sooner, please reach out — rush options are available.
Elongated Cushion Lab Grown Engagement Ring
Product Details
Elongated Cushion Lab Grown Diamond Engagement Ring – Custom-Made in NYC
A timeless engagement ring featuring an elongated cushion-cut lab-grown diamond, crafted in solid gold or platinum and fully customized to your vision.
Elevate your love story with this heirloom-worthy, elongated cushion lab-grown diamond engagement ring. Designed for those who appreciate refined simplicity and American craftsmanship, each ring is made to order in New York City and tailored to your preferences—from stone size and setting style to metal choice and budget.
Starting at $3,500, this ring is fully customizable based on your selected diamond’s cut, clarity, color, and carat weight. Whether you’re looking for a minimal solitaire or a statement halo, we work one-on-one with you to design a ring that reflects your style and story. Our process is personal, transparent, and paced entirely around your timeline.
We specialize in a boutique approach—no mass production, no pressure. Just a meaningful collaboration between you and our founder to create the perfect ring. Every diamond is sourced from trusted U.S.-based labs and selected by hand to ensure beauty, quality, and ethical transparency.
Product Details:
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Metals Available: 14k or 18k Yellow Gold, White Gold, or Platinum
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Made in: NYC, USA – Cast and finished by master jewelers
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Design Process: Fully customizable with direct consultation
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Diamond Origin: Lab-grown, sourced in the USA
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Available Clarity Grades: VVS1 – VS2
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Available Color Grades: D, E, F, G
💍 Book an Appointment to begin designing your custom engagement ring today. Let’s bring your vision to life—whether you're ready to get started now or just beginning the process.
LIFETIME CARE & SUPPORT
We’re always available to guide you on care, maintenance, and trusted service options—so your ring is supported long after purchase.
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Cove's Craftsmanship
Cove Fine Jewelry designs refined, American-made fine jewelry inspired by place — crafted with intention, built to last, and meant to be lived in.
The Cove Experience
Contact Cove
If you have any questions or are interested in custom Cove designs, please reach out to us at hello@covefinejewelry.com
Care & Support
At Cove Fine Jewelry, our relationship with you doesn’t end at checkout.
We offer lifetime care support to ensure your ring remains as beautiful and secure as the day it was made. While we do not operate physical service locations, we are always available to guide you through proper care, maintenance, and any service needs that may arise.
This includes:
• Personalized guidance on cleaning and at-home care
• Recommendations for trusted local jewelers when needed
• Support with repairs, stone tightening, or maintenance questions
• Direct access to our team for any questions about your piece
If your ring ever needs attention, we’ll help you determine the best next step—personally and thoughtfully.
Find Your Ring Size
Production Timeline
It will take 15 business days to produce this item, leading to a shipping timeframe of approximately 3 weeks.
If you need expedited shipping, feel free to reach out to us in advance!
Insured & Secured Shipping
Once your piece is complete, you will receive a shipping confirmation email with tracking details. All Cove Fine Jewelry orders are shipped fully insured for your peace of mind, and shipments valued at $2,000 or more require a signature upon delivery. This security measure ensures your piece arrives safely and cannot be waived.
Please note that if a package is returned to us due to multiple unsuccessful delivery attempts, the purchaser is responsible for any associated reshipping costs.
Free Returns
At Cove Fine Jewelry, we take pride in our craftsmanship and are committed to ensuring your satisfaction. We offer free returns on unworn jewelry. Please see our refund policy for more information.
Return Policy for Custom-Sized Rings
Because each ring is made to order and custom-sized just for you, we are unable to accept returns or exchanges on these pieces unless there is a verified artisan defect.
The Cove Diamond Promise
✓ Excellent Cut Diamonds Only
✓ Eye-Clean Guarantee
✓ Certified Diamonds
✓ Complimentary Ring Sizing
✓ Lifetime Cleaning & Inspection
✓ Personal Diamond Concierge
Want Something More Personal?
Book a Design Consultation
Experience an exclusive appointment with Cove Fine Jewelry's owner, to discuss your personalized engagement ring, wedding band, and fine jewelry pieces.
Book a virtual appointment or an in-person consultation.