4.1mm Emerald-Cut Lab-Grown 3.9 CTW Diamond Eternity Band in 18K White Gold Ring

The Sovereign: 4.1mm Emerald-Cut Lab-Grown 3.9 CWT Diamond Eternity Band in Premium Platinum Ring

Sale price  $2,147.20 Regular price  $2,684.00
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4.1mm Emerald-Cut Lab-Grown 3.9 CTW Diamond Eternity Band in 18K White Gold Ring

The Sovereign: 4.1mm Emerald-Cut Lab-Grown 3.9 CWT Diamond Eternity Band in Premium Platinum Ring

Sale price  $2,147.20 Regular price  $2,684.00

The Sovereign: Hall-of-Mirrors Radiance in an Unbroken Loop

Step into a realm of unmatched prestige with a ring engineered to project pure optical clarity, majestic scale, and geometric perfection. The Sovereign Eternity Band by Princessa Diamonds trades traditional brilliant facets for the mesmerizing, architectural step-cuts of elite emerald-shaped stones. Forged in the icy, naturally bright gleam of solid premium platinum, this powerhouse band is designed for those who demand ultimate luxury and a commanding, confident presence.

The focal point of this masterpiece is an extraordinary, continuous loop of 15 hand-selected emerald-cut lab-grown diamonds that yield a staggering total weight of 3.900 carats. Each diamond is masterfully oriented to form a seamless horizon of step-cut glass. Known for their "hall-of-mirrors" effect, these long, parallel facets create flashes of pure, blinding white light. Because platinum is naturally white and will never fade or change color, it provides the most color-neutral backdrop possible, allowing the diamonds to showcase their crisp, colorless beauty.

Architectural Precision & Platinum Security

Securing 15 sizable emerald-cut stones into a perfectly balanced circle requires absolute precision jewelry engineering. The band features a prominent 4.1mm width paired with a robust 2.5mm shank thickness. From the side profile, the under-gallery transitions into an exquisite, sculpted U-prong chevron structure. Platinum's density and superior malleability make it the ultimate metal choice for an eternity design of this scale, providing unparalleled claw strength that holds each large diamond with maximum security over a lifetime of wear.

While the exterior makes an unforgettable visual statement, the inner profile is meticulously sculpted with the wearer's daily lifestyle in mind. The smooth interior transitions into a premium comfort-fit curve. This rounded interior layout minimizes friction against adjacent fingers, allowing the substantial, heavy-weight platinum band to glide effortlessly over the knuckle and sit comfortably on the hand for elite daily luxury.

Product Specifications

Feature Specification
Brand Collection Princessa Diamonds Sovereign Statement Series
Total Carat Weight (CTW) 3.900 Carats Total Weight
Diamond Count & Shape 15 Matched Step-Cut Emerald Cut Lab Grown Diamonds
Setting Technique Structural Open-Scallop Shared U-Prong
Metal Composition Solid Premium Platinum (Naturally White & Hypoallergenic)
Band Width 4.1mm (Substantial, Geometric Profile)
Shank Thickness 2.5mm (Heavyweight Structural Depth)
Internal Geometry Ergonomic Curvature Smooth Comfort-Fit Lining
Stock Number 498139310


Princessa Style Tip: The Sovereign is a standalone tour de force. Its commanding 4.1mm width and nearly 4 carats of diamond weight make it a spectacular choice for an ultra-luxury wedding band, an elite milestone anniversary ring, or a prestigious right-hand signature piece that pairs effortlessly with platinum or stainless steel luxury timepieces.

Voices of the Inner Circle

The Sovereign Occasions

Celebrating Life's Milestones

The Bridal Suite

The Bridal Suite

99% of patrons consider their Princessa acquisition the absolute centerpiece of their wedding day.
Heirloom Gifting

Heirloom Gifting

100% of our Sovereign pieces are meticulously crafted to outlast generations, passing down eternal brilliance.
Anniversaries

Anniversaries

95% of clients return to the Maison to commemorate and celebrate their most significant relationship milestones.
The Red Carpet

The Red Carpet

0.1% of global diamonds meet the rigorous optical and ethical standards required for our High Jewelry collections.

Why Princessa is the ultimate legacy.

Uncompromising quality, meticulous ethical sourcing, and private white-glove service designed for life's most luminous milestones.

 
PRINCESSA
Traditional Boutiques
Online Retailers
GIA & IGI Certified
Blockchain Provenance Passport
Private Salon Consultation
Free Global White-Glove Delivery
Lifetime Artisan Warranty
Conflict-Free Ethical Sourcing

AS SEEN IN

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The Anatomy of Brilliance

The Anatomy of Brilliance

Every Princessa diamond undergoes a rigorous forensic review, ensuring only the top 0.1% of global stones earn our hallmark.

Triple Excellent Cut Grade for maximum light return.
Ethically sourced with verifiable provenance.
Secured permanently via the Aura Blockchain.
Discover Our Process

Client Care & Inquiries

The Concierge Desk

Explore our curated guide to acquiring and maintaining your Princessa legacy. For deeply personal inquiries, our artisans remain at your absolute disposal.

Speak to an Artisan
Are Princessa diamonds certified?

Every Sovereign and Bridal suite acquisition is accompanied by a physical and digital GIA or IGI certificate, alongside our proprietary Aura Blockchain Provenance Passport.

Do you offer international white-glove delivery?

Yes. We offer complimentary, fully insured, armored white-glove delivery to over 47 countries worldwide to ensure your acquisition arrives safely.

What is the Private Salon experience?

The Private Salon is a bespoke virtual or in-person consultation with a dedicated Princessa gemologist to guide your acquisition, custom design, or sizing requirements.

What is your lifetime warranty policy?

We provide a Lifetime Artisan Warranty on all Princessa pieces, covering complimentary cleanings, prong tightening, and annual maintenance to preserve your legacy.

Spotted in Princessa

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