0.25 CT PRINCESS CUT DIAMOND ENGAGEMENT RING — STELLO SETTING, PLATINUM

A star caught on the finger.

Stella is Latin for star — the oldest symbol we have. Before clocks, before maps, before written language, people looked up and steered their lives by points of light that had guided everyone who came before them. A star is what you wish on. What you keep your word by. The thing that stays still while everything else moves.

This ring is built on a simple, unshowy idea: rotate a princess cut forty-five degrees, and the stone stops reading as a square. It reads as a four-point star. No halo, no pavé, no side stones — just the cut of the diamond, turned the right way, set at the center of a slim platinum solitaire band. The geometry does the whole job. What you see on the finger is a small fixed star.

Platinum is the metal this ring deserves. It's denser than gold, harder to work, and has roughly doubled in price since 2024 — which is why so many jewelers quietly moved their bridal pieces to white gold and called them the same thing. A platinum band isn't an upgrade for decoration. It's the metal that's actually meant to hold a diamond for a lifetime. It doesn't wear thin at the prongs the way gold does; it doesn't need to be re-plated every few years the way white gold does. It stays.

At a quarter carat, the stone is delicate — the kind of ring that reads intimate rather than announcement, slim enough at 1.75mm to stack with other bands if you wear more than one.

It is a minimal ring for a reason. A promise doesn't need to be decorated. A star doesn't need to be louder than itself.

Every stone is natural, ethically sourced, and conflict-free. The platinum is solid and recycled where possible. The setting is built using old world techniques by hand — the same methods that have defined fine jewelry for centuries.

Made in New York. One piece, one wearer, one story.

Ready to ship This exact ring is finished and waiting — size 6.25, as pictured. It ships as shown; can be resized.

The details

• Metal: solid platinum
• Center stone: 0.25 ct princess cut diamond, 3.75mm, set in kite orientation
• Band width: 1.75mm
• Size: 6.25 (this piece, resizable)
• Handmade in New York
• Featured in Refinery29

Make it yours Every Vena Amoris piece begins as a conversation. If you'd like this design in a different size, metal, or stone — or something entirely your own — email us. There are no traditions when it comes to love.