Over 25000+ Satisfied Customers
Elongated Old Mine Cushion Cut Diamond Ring
Elongated Old Mine Cushion Cut Diamond Ring
SKU:OJ2794
A 0.50 CT Round Diamond Pendant, On Us With $999+
A 0.75 CT Round Diamond Pendant, On Us With $1,499+
A 1.00 CT Round Diamond Pendant, On Us With $1,999+
A 0.50 CT Round Diamond Pendant, On Us With $999+
A 0.75 CT Round Diamond Pendant, On Us With $1,499+
A 1.00 CT Round Diamond Pendant, On Us With $1,999+
A Special Offer Awaits You
Explore all our exclusive offers, complimentary gifts, and special rewards available with your purchase.
Couldn't load pickup availability
Product Description
This ring begins with an old mine cushion cut diamond, a shape loved for its softly squared outline and slightly elongated look. The elongated old mine cushion cut diamond gives a balanced presence on the finger, making it feel fuller without appearing bulky. Crafted using lab manufactured diamonds, the center stone reflects the character of an antique cushion cut diamond while offering modern reliability. Designed as a solitaire diamond engagement ring, it suits those who prefer clean lines with a quiet vintage influence. With its measured 3 4 ct diamond engagement ring appearance, the stone feels substantial yet wearable, perfect for someone choosing a solitaire ring for engagement that doesn’t overpower the hand.
The diamond is secured in a thoughtful double prong setting combined with a claw prong setting, creating a strong yet refined prong set diamond ring. Beneath the stone sits a discreet hidden halo setting, where melee diamonds and tiny diamonds form a soft glow using a round diamond hidden halo design. This detail forms an invisible halo ring that reveals itself only from certain angles, making it a true hidden halo cushion cut engagement ring. Built as a low profile engagement ring with a carefully engineered low profile setting, it sits close to the finger for daily comfort. Finished with a smooth plain engagement ring look, this piece fits seamlessly into collections of engagement rings solitaire diamond, engagement rings with hidden halo, and hidden halo engagement rings while keeping the feel of a vintage engagement ring.
Key Features:
Diamond Cut: 3.4 carat Old mine cushion cut with an elongated cushion diamond in EF/VS silhouette
Ring Style: Cushion diamond solitaire ring designed as a solitaire engagement ring
Setting Type: Hidden halo solitaire ring with double and claw prongs
Band Details: Simple band engagement rings with a 1.7mm width x 2.5mm depth (customizable available)
Metal Used: 925 Sterling Silver, Solid Gold (10KT/14KT/18KT), 950 Platinum Band
Metal Tone: White, Yellow, Rose
Ideal Ring For: Elongated cushion cut engagement rings lovers seeking low profile setting comfort
Diamond Details
|| 𝐍𝐨𝐭𝐞: 𝐓𝐡𝐢𝐬 𝐣𝐞𝐰𝐞𝐥𝐫𝐲 𝐟𝐞𝐚𝐭𝐮𝐫𝐞𝐬 𝐈𝐆𝐈 𝐂𝐞𝐫𝐭𝐢𝐟𝐢𝐞𝐝 𝐝𝐢𝐚𝐦𝐨𝐧𝐝𝐬 𝐨𝐟 𝟏.𝟎𝟎 𝐂𝐓 𝐚𝐧𝐝 𝐚𝐛𝐨𝐯𝐞. ||
Diamond Details
| Shape | Old Mine Cushion Cut |
| Color/Clarity | EF_VS |
| Carat Weight | 3.40 CT (± 0.10 CT) |
| Dimension | 10.55*7.80 MM (± 0.05 MM) |
Diamond Details
| Shape | Round Cut |
| Color/Clarity | EF_VS |
| Carat Weight | 0.10 TCW (± 0.05 CT) |
| Dimension | 1.00 MM (± 0.10 MM) |
Ring Details
| Ring Width | 1.70 MM [Customization Possible] |
| Ring Depth | 2.50 MM [Customization Possible] |
| Type | Lab Grown Diamond |
| Metal Purity |
Silver (925,935), Solid Gold (10KT, 14KT, 18KT); 950 Platinum |
| Metal Tone |
White, Yellow, Rose |
| Stamp/Hallmark | Yes |
| Jewelry Certificate | Ouros Brand Authentic Jewelry Certificate - Contact Us for Your Certificate |
MAKING PROCESS
From the first order to the final quality check, every piece passes through a carefully controlled craftsmanship journey.
Order Received
Order details are reviewed and production specifications are confirmed.
CAD Model
A precise 3D model is created according to the approved design.
Stone Making
Diamonds are prepared and selected to match the design specifications.
Wax Model
The CAD design is transformed into a detailed wax model.
Casting
The wax model is cast in the selected metal to form the jewelry.
Filing
The cast piece is refined and corrected for a clean, precise structure.
Pre-Polish
The surface is smoothed and prepared for stone setting.
Setting
The surface is smoothed and prepared for stone setting.
Final Polish
The piece is polished to achieve its final smooth and refined finish.
Quality Check
Every detail is inspected to ensure our quality standards are met.
Shipping
The approved piece is securely packed and prepared for delivery.
Shipping Policy
International Shipping
We offer international shipping, which takes 8–14 business days after dispatch.
NYC Office Pickup
if this item is available at our NYC office. overnight U.S. shipping can be arranged upon request for an additional fee.
Insured & Trackable
All orders are fully insured and trackable, with signature confirmation available upon request.
Shipping Questions
For any shipping-related questions, please refer to our Shipping Policy or contact our customer support team.
RETURN POLICY
Return Window
You may request a return within 30 days of delivery.
Manufacturing Defects
If a manufacturing defect is identified within 30 days of delivery, we're happy to offer a free repair.
Return Eligibility
Returns based on personal preference after delivery are not eligible. All returns must be pre-approved before being sent back.
After 30 Days
For concerns reported after 30 days, repair services may be available at an additional charge.
Contact & Assistance
For assistance with your return or repair request, please contact contact@ourosjewels.com.





Custom Diamond Request Form
From our hands, to a piece made for yours.
Every OUROS piece begins with precision, craftsmanship, and a commitment to quality.
From the first CAD design to the final quality check, every detail is carefully considered and refined by skilled craftsmen.
Our jewelry passes through a meticulous process of casting, finishing, diamond setting, polishing, and inspection before it reaches you.
Made with intention. Finished with precision. Created to be cherished.
The Brilliance Behind Every Diamond
A diamond’s beauty begins long before it reaches your jewelry. At OUROS, every stone is thoughtfully created and refined for exceptional brilliance.
From its growth and precise cutting to the final polish, each stage is carefully considered to reveal the diamond’s unique character.
The result is a lab-grown diamond made with precision, finished with purpose, and created to be admired for years to come.
Stories Of Brilliance
Trusted Worldwide by 25,000+ Happy Clients
Kim Vaughan
Zamarade Y
Denise Cwik
Kimberly Arcoleo
chris crawford
Merry Gibson
Kelly V
C. Lor

JM® Care Plan
Care That Keeps Every Detail Brilliant :
Keep your jewelry looking its best with dedicated care for cleaning, polishing, resizing, repairs, and stone replacement — so every piece stays beautiful for years to come.

JM® Care Plan
Care That Keeps Every Detail Brilliant :
Keep your jewelry looking its best with dedicated care for cleaning, polishing, resizing, repairs, and stone replacement — so every piece stays beautiful for years to come.
JM® Care Plan
Care That Keeps Every Detail Brilliant :
Keep your jewelry looking its best with dedicated care for cleaning, polishing, resizing, repairs, and stone replacement — so every piece stays beautiful for years to come.
Our Services
Get personalized engagement ring guidance from our experts, both in person and online.
Recently Viewed
No recently viewed products.











