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Old Mine Cushion Cut Solitaire Accent Ring
Old Mine Cushion Cut Solitaire Accent Ring
SKU:OJ11818
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.
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Product Description
Discover this Old Mine Cushion Cut Solitaire Accent Ring, a timeless engagement ring crafted for modern, ethical luxury seekers. The captivating Old Mine cushion cut lab grown diamond, also known as the antique cushion cut, vintage pillow cut, or old cut brilliant diamond, features softly rounded corners and deep faceting for a warm, candlelit sparkle. Available from 0.50 CT to 3.00 CT, this elongated square brilliant cut center stone delivers impressive finger presence while remaining one of the best lab grown diamond engagement rings. Designed in a refined prong setting, the center stone is elevated to maximize brilliance, fire, and symmetry, ideal for buyers searching for a sustainable, conflict free, eco friendly diamond alternative with heirloom appeal.
Complementing the antique inspired center stone are 0.20 TCW round brilliant lab created accent diamonds, also known as melee diamonds or pavé side stones, adding delicate shimmer along the band. The slim 1.90 mm band width with 1.70 mm depth creates a lightweight comfort fit profile suitable for daily wear, stacking with wedding bands, pairing with eternity rings, or enhancing a bridal ring set. Crafted in 925 sterling silver, with upgrade options in 10K, 14K, or 18K solid gold or 950 platinum in white, yellow, or rose tones, this certified cultured diamond ring blends durability with fine jewelry craftsmanship. EF color and VS clarity grading ensure exceptional polish, brilliant performance, and long term value.
Perfect for romantic proposals, anniversary gifts, Valentine’s Day surprises, or as a promise ring alternative, this certified lab grown diamond engagement ring USA delivers timeless elegance at an accessible price point. Whether you’re searching for a minimalist cushion cut engagement ring, vintage inspired diamond ring, sustainable bridal jewelry, or real diamond alternative ring online, this Ouros certified creation offers ethical sourcing, hallmarked authenticity, and refined luxury. Designed for modern brides and conscious buyers alike, this Old Mine cushion cut engagement ring symbolizes enduring love, responsible beauty, and classic brilliance that never goes out of style.
Key Features:
Vintage Cathedral Inspired Structure: Elevated gallery architecture enhances light flow while adding regal height and dramatic presence.
Low Profile Everyday Ring Design: Engineered to sit closer to the finger, reducing snagging and ideal for active lifestyles.
Hand Finished Micro Detail Edges: Precision polished contours create refined brilliance and long lasting surface shine.
Stack Ready Slim Silhouette: Designed for flush pairing with contour bands, anniversary rings, or bridal enhancers.
Balanced Stone Proportions: Optimized symmetry delivers visual harmony and natural finger elongation effect.
Diamond Details
|| 𝐍𝐨𝐭𝐞: 𝐈𝐟 𝐲𝐨𝐮 𝐜𝐡𝐨𝐨𝐬𝐞 𝐭𝐨 𝐡𝐚𝐯𝐞 𝐩𝐥𝐚𝐭𝐢𝐧𝐠 𝐟𝐨𝐫 𝐬𝐢𝐥𝐯𝐞𝐫 𝐢𝐭𝐞𝐦𝐬, 𝐞𝐱𝐭𝐫𝐚 𝐜𝐡𝐚𝐫𝐠𝐞𝐬 𝐰𝐢𝐥𝐥 𝐚𝐩𝐩𝐥𝐲.𝐓𝐡𝐢𝐬 𝐣𝐞𝐰𝐞𝐥𝐫𝐲 𝐟𝐞𝐚𝐭𝐮𝐫𝐞𝐬 𝐈𝐆𝐈 𝐂𝐞𝐫𝐭𝐢𝐟𝐢𝐞𝐝 𝐝𝐢𝐚𝐦𝐨𝐧𝐝𝐬 𝐨𝐟 𝟏.𝟎𝟎 𝐂𝐓 𝐚𝐧𝐝 𝐚𝐛𝐨𝐯𝐞. ||
Diamond Details
| Shape | Old Mine Cushion Cut |
| Carat Weight | 0.50 To 5.00 CT (± 0.10 CT) |
| Color/Clarity | EF_VS |
Diamond Details
| Shape | Round Cut |
| Carat Weight | 0.20 TCW (± 0.10 CT) |
| Dimension | 1.40 MM (± 0.10 MM) |
| Color/Clarity | EF_VS |
Ring Details
| Ring Width | 1.60 MM [Customization Possible] |
| Ring Depth | 1.70 MM [Customization Possible] |
| Type | Lab Grown Diamond |
| Metal Purity |
Silver (925,935), Solid Gold (10KT, 14KT, 18KT); 950 Platinum |
| Metal Tone |
Yellow, White, 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
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Zamarade Y
Denise Cwik
Kimberly Arcoleo
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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.
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