Cushion Diamond · Engagement Ring

Platinum Diamond Three-Stone Ring with Prong Setting and Classic Band

$5,639$11,278 Save 50%Ends SoonSetting price — reflects metal, gold purity & band width. Choose your center diamond in the next step.

This elegant three-stone ring features a stunning Diamond at the center, flanked by two matching side stones for a balanced and meaningful design. Each stone is secured in...

Diamond ShapeCushion
MetalPlatinum
Ring Size

All sizes US 6.75–8.75 are in stock and ready to ship — complimentary resizing within one size of the original US 7.75.

In stock — ready to ship in 1–2 business days. Free shipping & 30-day returns.

Have questions? Book a free virtual appointment
Free Shipping 30-Day Returns Certified Diamonds
The Details

Craftsmanship & Specs

MetalPlatinum
Diamond ShapeCushion
Diamond ColorWhite
Diamond TypeLab-Grown or Natural
CertificationIGI · GIA · HRD
Style No.630

About This Ring

This elegant three-stone ring features a stunning Diamond at the center, flanked by two matching side stones for a balanced and meaningful design. Each stone is secured in a classic prong setting, allowing light to enhance brilliance from every angle. The sleek classic band keeps the focus on the three-stone arrangement while offering a refined and timeless profile. Crafted in luminous Platinum, this ring beautifully symbolizes past, present, and future, making it a graceful choice for engagements, anniversaries, or meaningful occasions.
Shipping & Returns
Complimentary insured shipping on every order, with free 30-day returns. Each ring ships in signature packaging, ready to gift.
Sizing & Resizing
Choose your US ring size at checkout; one complimentary resize is included within 30 days of delivery. Not sure of the size? Our team can help after you order.
The Renaissance Promise
Every center diamond is independently certified (IGI, GIA, HRD and other leading labs). Choose an ethically lab-grown diamond — our specialty — or a natural diamond, both fully certified. Enjoy a free appraisal, a complimentary insurance quote, and a lifetime warranty covering cleaning, prong inspection and resizing.
The Three-Stone Ring

Past, Present and Future

Three Stones

A center diamond flanked by two side stones — symbolic, balanced and brilliant from every angle.

Prong Setting

Each stone is lifted on fine prongs for maximum light and presence.

Your Center Diamond

Choose a certified lab-grown or natural center diamond by shape, carat and budget in the next step.

Lifetime Care

Free professional cleaning and prong inspection for life.

Buy with Confidence

The 4Cs of Diamonds

Cut

The precision that unlocks a diamond's fire and brilliance.

Color

Graded D–Z, where less color means more rarity.

Clarity

The measure of a diamond's natural inclusions.

Carat

The weight of the diamond, and presence on the hand.

Loved by Our Clients

Reviews

$5,639$11,278 Cushion · Platinum50% Off · Ends Soon
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