2.57CT Emerald Cut LG Diamond Engagement Ring
Includes Complimentary U.S. Shipping
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READY TO SHIP | Ships in 3 business days
This ring is all about clean lines and quiet drama. At the center sits a striking 2.57ct emerald cut lab-grown diamond, held in delicate prongs that let the long step-cut facets do what they do best: reflect light in broad, mirror-like flashes. The effect feels crisp, architectural, and incredibly refined.
What we especially love is the balance between the center stone and the band. Tapered baguette diamonds stretch outward along each side, creating a rhythm of straight lines that mirrors the geometry of the emerald cut center. Each baguette is framed in warm 14k gold, giving the setting softness and contrast while still keeping the overall look minimal.
There’s a confidence to this ring that doesn’t need extra embellishment. The proportions are clean, the details are thoughtful, and every angle feels carefully considered.
We offer free standard shipping for all online orders within the continental United States.
Orders are fulfilled within 3 business days. For expedited shipping requests, please contact us directly.
Most orders are shipped via FedEx with supplemental insurance coverage, providing elevated protection and peace of mind throughout delivery.
Returns
Returns are accepted within 30 days only if the item has not been altered.
Resized engagement rings are non-returnable/final sale.
The customer is responsible for safe packaging during return shipping and for the cost of the return label/shipping costs. It is recommended to contact the Adam Foster jewelry team to initiate return requests.
Exchanges
Domestic purchases may be exchanged for a showroom or online store credit within 60 days of receipt. This credit can be used on our website or at our St. Louis showroom.
Ring resizing is complimentary and will add 1 business day to resize in our studio. Once the ring has been resized, it is not returnable.
Need help measuring at home before placing an order? Read our blog on How to Measure Ring Size.
Love the ring, but thinking about a small change or added detail? We’re happy to offer customizations.
Reach out to our team by phone, message, or email before placing your order, and we’ll talk through what you have in mind. From there, our designers will follow up with any questions and guide you through the next steps. We’ll work with you to make sure the final piece feels exactly right.
Online:
Credit or Debit Card
In Store:
Credit, Debit, Check, or Cash
Low monthly payments with
Credit Card
Every piece arrives beautifully packaged in a signature Adam Foster Jewelry gift box.
Include a personalized gift message with your order at checkout.
Engagement Ring Collection
Our ready-to-ship engagement rings are created in our St. Louis studio for those who want something meaningful without starting from scratch. Each design reflects the same maker-led approach: thoughtful, intentional, and crafted by real artists. When you choose a piece from this collection, you’re not just buying a ring. You’re choosing something with character and a story you’ll be proud to tell.
Explore The Full Expression Of Our Engagement Ring Collection
Skull Ring in White and Rose Gold With Diamonds
Narrow Diamond Starburst Band in 18k Yellow and White Gold
Skull Ring in 18k Yellow Gold
Pearl Ring in 18k Yellow Gold
Garnet Ring in 18k Yellow Gold
More Wearable Art By Adam Foster Jewelry
Huggie Earrings in 18K White Gold - Large
Huggie Earrings in 18K Yellow Gold - Medium
Huggie Earrings in 18K Yellow Gold - Tiny
Huggie Earrings in 18K Yellow Gold - Small
Huggie Earrings in 18K White Gold - Medium
Narrow Bangle Bracelet in 18k Yellow Gold with Florentine Finish
Wide Bangle Bracelet in 18k Yellow Gold with Florentine Finish
Wide Huggie Earring-Small
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