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The Althea Cushion Cut Platinum Solitaire Knife-Edge Engagement Ring
SKU: 1CUZ7264ENGRAVE IT
Handcrafted to Ship by: Wednesday, July 1, 2026
Engagement Ring Concierge Review
Set your love story apart with this unique Two-Tone Solitaire Diamond Knife-edge Engagement Ring. This ring is designed to honor the classic design of engagement rings for women, while introducing modern and stylish elements. The knife-edge band showcases a reflective angle, enhancing the shine and brilliance of the solitaire diamond. This piece is a masterpiece of elegance and sophistication, providing an option that stands out from traditional diamond engagement rings.
Featuring bezel-set surprise diamonds, this piece embodies a unique blend of simplicity and extravagance. These surprise diamonds not only increase the sparkle of the ring, but also give the piece a surprising twist. As an added bonus, the prongs holding the solitaire diamond are created from solid platinum, ensuring a secure hold and accentuating the spark of the diamond.
Aside from its stunning beauty, the two-tone solitaire diamond knife-edge design adds depth, contributing to a multi-layered visual experience that is remarkable in every sense. With its blend of classic and modern elements, this engagement ring serves as a definitive symbol of love and commitment.
This unique diamond engagement ring is not just a piece of jewelry, it's a reminder of your special moments, a celebration of love, and a symbol that lasts a lifetime. Stand out from the crowd and let your love sparkle with this exceptional engagement ring, unmatched in its elegance and beauty.
Free Preview with a Diamond Pro
- Please be aware that in-person previews are only available for orders totaling $1,500 and above.
- Our Preview Specialists conduct in-person previews at our shared office space locations from Monday to Friday between 9 a.m. and 5 p.m. If these days and times do not fit your schedule, exceptions can be arranged, depending on the location and the preview specialist’s availability.
- Once you place an order for a preview, a Preview Specialist will get in touch with you within 48 hours after your item has shipped to them. When the Preview Specialist receives your item, they will contact you to schedule a preview for a date and time that are mutually agreeable. Please note that due to high order volumes, Preview Specialists may not be available for same-day previews.
- With this complimentary service, you may preview one loose diamond or one engagement ring at a time.
- If you find yourself torn between two or more similar diamonds, our virtual gemologist is on hand to assist you in making a final decision on which stone to preview before meeting with a Preview Specialist.
Free Preview with a Pro
Free Insured Overnight Shipping
Handcrafted in New York
Lifetime Warranty
Product Details
Metal: Platinum
Width: 2.8mm
Shape: Cushion
Min. Color: H
Min. Clarity: VS2
Collection: classic
SKU: 1CUZ7264
Product Care
How to Store:
When not being worn, store in a safe, dry place to protect against the elements of daily exposure. Store pieces separately to avoid damage. Ensure pieces are completely dry before storing.How to Clean:
Proactive maintenance is the easiest way to care for your jewelry. Regularly cleaning your pieces helps to avoid the residue buildup that can dull the original shine. To clean with the polishing cloth, gently buff the entire piece until any discoloration or marks are no longer visible. To clean with the jewelry care kit, spray the liquid onto the jewelry. Use the brush to remove dirt from finer areas and chains. Dry with a soft, clean cloth and then polish with the cloth provided. Ensure pieces are completely dry before storing.
Protect Your Sparkle:
JM Care Plan covers routine cleaning, polishing, resizing, repairs, stone replacement, and more — so your jewelry looks as stunning as the day you got it. Add a Jewelers Mutual Care Plan at checkout for extra peace of mind.
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