
Celtic Knot Cushion Cut 0.50 ct Engagement Ring – Sapphire
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Elevate your love story with the enchanting Celtic Knot Cushion engagement ring, where ancient charm meets modern sophistication.
- Featuring a genuine 0.50 ct sapphire, certified for authenticity and quality
- Handcrafted with meticulous attention to detail, ensuring a truly unique piece
- Durable and designed for everyday wear, with a sturdy setting to safeguard your treasured stone

DiamondTrov Promise
White-Glove Delivery
& Returns
Your absolute delight is our highest priority. If your DiamondTrov creation does not perfectly align with your expectations, we offer a highly secure, streamlined exchange and return experience governed by our white-glove standards.
Concierge Assistance
Our diamond experts are available 24/7 to personally guide you through your return or exchange process.
Contact UsReturn & Exchange Windows
To ensure a flawless experience, we offer a generous grace period based on your delivery destination. All requests must be raised within the stipulated timeframe from the original invoice date.
Method of Return
Boutique Exchanges
For local deliveries, clients may exclusively exchange items at any of our DiamondTrov boutiques within the USA or via our online portal.
Strictly Online Returns
To ensure maximum security and traceability, all requests for monetary returns for both local and overseas deliveries must be strictly processed online at DiamondTrov.com.
The Digital Return Process
A streamlined, secure process designed to protect your investment and respect your time. All return requests must be initiated exclusively through our online portal.
Initiate Request
Log into the DiamondTrov portal at DiamondTrov.com to securely request a Return Authorization within your designated timeframe.
Receive Label
We will digitally issue a complimentary, fully-insured FedEx/DHL shipping label and precise packing instructions.
Pack Securely
Include the unworn item, original presentation box, gemological certificates, and all original documentation.
Quality Inspection
Upon passing our master gemologist's inspection, your refund will be swiftly processed to the original payment method.
Interpretation & Definitions
Understanding the exact terms of our white-glove agreement.
Invoice Date
The "Invoice Date" refers to the exact date your final receipt is generated, generally correlating to the date your bespoke piece departs our ateliers for delivery.
Pristine Condition
To qualify for a return or exchange, all items must remain in "Pristine Condition"—unworn, unaltered, and with no signs of microscopic wear or damage.
DiamondTrov Guide
The Art of the
Perfect Fit
Fine jewelry is designed to become a part of you. Explore our comprehensive sizing guide to ensure your bespoke pieces drape, wrap, and rest exactly as intended.
Ring Size & Fit Guide
A perfectly fitting ring should slide over your knuckle with slight resistance, but fit snugly enough on the base of your finger so it won't fall off.
Wrist Sizer
Measure your wrist just below the bone.
- Snug Fit +0.5"
- Comfort Fit +0.75"
- Loose Fit +1.0"
Watch Fit Guide
Case diameter profoundly affects the aesthetic on your wrist.
- 28-32mm: Petite
- 36-38mm: Standard
- 40mm+: Oversized
Necklace & Chain Lengths
Where your pendant will rest beautifully along the neckline.
Rests tightly against the base of the throat.
Falls perfectly on the collarbone. Most popular length.
Sits gracefully between the collarbone and the bust.
Drapes elegantly on or just below the bust.
Printable Resources
For the most accurate measurement at home, download and print our true-to-scale international ring and wrist sizing guide.
Still Unsure?
Consult a
Sizing Expert
Our diamond experts are available virtually or in-person to ensure your DiamondTrov piece fits flawlessly.
The Celtic Knot Cushion engagement ring is a masterful blend of traditional Celtic motifs and modern design sensibilities, showcasing a stunning 0.50 ct sapphire at its center. The cushion-cut sapphire, with its soft, romantic sparkle, is beautifully offset by the intricate knotwork detailing that dances across the band, evoking the timeless mystique of Celtic heritage.
This exquisite ring is not only a symbol of enduring love but also a versatile fashion statement, suitable for dressing up or down. Whether you’re looking for a unique engagement ring or a special gift for someone dear, the Celtic Knot Cushion is sure to captivate and inspire, its beauty and craftsmanship standing the test of time.
| Metal | 10K Yellow Gold |
|---|---|
| Carat Weight | 0.50 ct |





