Lab Diamond Four-Prong Solitaire Engagement Ring in S925 Sterling Silver | Minimalist

One diamond. Four prongs. Nothing else required.

This lab-grown diamond four-prong solitaire engagement ring in S925 sterling silver is the purest expression of what an engagement ring can be: a single round brilliant diamond, held at the precise height where light enters from every direction, on a tapered band that narrows toward the stone so that nothing competes with it. The four-prong setting — cleaner and more contemporary than six prongs, with more of the diamond visible from every angle — holds the lab-created diamond with a quiet confidence that lets the stone do what it does best: produce the continuous, full-spectrum fire that only a round brilliant cut achieves. The tapered band reinforces the minimalist logic of the design, drawing the eye upward to the diamond rather than across the ring. At AUD $945, it is the engagement ring for the person who understands that the most considered choice is often the simplest one.

Why You’ll Love It

• Four-prong setting: more diamond, cleaner lines — four prongs expose more of the diamond’s surface than six, allowing more light to enter and more of the stone’s brilliance to be seen; the setting is also cleaner and more contemporary in silhouette, with a precision that suits the minimalist design
• Round brilliant cut: the most light-efficient diamond shape — the round brilliant’s 57 or 58 facets are optimised to maximise the return of light; the result is continuous, full-spectrum fire that no other cut produces with the same consistency, and that is immediately visible even in low light
• Tapered band: the design that puts the diamond first — the band narrows as it approaches the stone, drawing the eye upward to the diamond rather than across the ring; a design decision that reinforces the minimalist logic and ensures the stone is always the centre of attention
• Lab-grown diamond: the same stone, a considered choice — chemically, physically, and optically identical to a mined diamond, a lab-created diamond delivers the same brilliance, hardness, and fire; the difference is complete transparency about its origin and no environmental cost
• Skin-friendly S925 sterling silver — hypoallergenic, durable, and finished to a lasting high-polish lustre that keeps the four-prong solitaire looking precisely as intended, for every occasion from the proposal to the decades that follow

Product Details

• Gemstone: Lab-Created Diamond
• Metal: S925 Sterling Silver
• Cut: Round brilliant
• Setting: Four-prong solitaire
• Band: Tapered round band
• Style: Minimalist engagement ring
• Available Sizes (AU): H, I, J, K, L, M, N, P, Q, R, S, T
• SKU: R1196-2

Not sure of your size? Use our Ring Size Guide to find your perfect fit.

At LabGrownPro, we believe fine jewellery should be beautiful, ethical, and accessible. Every piece is crafted with care — for you, and for the planet.