Lab Ruby Round Brilliant Square Diamond Pavé Halo Pendant Necklace | S925 Silver Split Pavé Bail

A vivid red circle inside a square of diamonds, suspended from two arms of white light. The pendant that commands the room before you say a word.

A large round brilliant-cut lab-grown ruby in vivid, deeply saturated crimson-red sits in a four-prong setting within a round brilliant diamond pavé square halo of approximately twenty round brilliant diamonds, densely set along all four sides of the square frame. The combination of the round ruby’s circular symmetry and the halo’s square frame creates a composition of deliberate geometric contrast — the circle within the square — that gives the pendant a visual tension and considered quality that a matching round-in-round composition cannot achieve. The square halo’s four straight sides create a frame of exceptional geometric clarity, and the continuous diamond coverage amplifies the ruby’s vivid crimson by surrounding it with an unbroken border of white diamond brilliance. Above the pendant, the bail is a split double-arm round brilliant diamond pavé connector: two parallel pavé arms rising from the top of the square halo with an open space between them, forming an inverted trapezoid that connects the pendant to the cable chain above; the split bail’s open centre creates a considered architectural detail that gives the pendant a fine jewellery finish from chain to halo. Suspended on a polished S925 silver cable chain. The pendant’s mirror-reflective presence — the ruby’s vivid crimson, the square halo’s continuous diamond coverage, and the split bail’s architectural precision — creates a necklace of exceptional visual authority.

Why You'll Love It

• Round ruby in square diamond halo — the deliberate geometric contrast between the round brilliant ruby’s circular symmetry and the halo’s square frame creates a composition of exceptional visual tension and considered quality; the circle-within-square combination is a classic fine jewellery format associated with the great jewellery houses and gives the pendant a timeless, architectural character
• Dense square diamond pavé halo — approximately twenty round brilliant diamonds set along all four sides of the square frame create a halo of exceptional diamond coverage and geometric clarity; the continuous pavé construction creates an unbroken border of white diamond brilliance with no gaps or interruptions, and the square frame’s four straight sides give the halo a clean, architectural precision
• Split double-arm pavé bail — two parallel round brilliant diamond pavé arms rise from the top of the square halo with an open space between them, forming an inverted trapezoid bail; the split bail’s open centre creates a considered architectural detail that gives the pendant a fine jewellery finish from chain to halo, and the bail’s continuous pavé coverage extends the diamond presence upward from the halo
• Large round brilliant ruby centrepiece — the round brilliant cut’s fifty-eight facets maximise the ruby’s vivid crimson-red colour saturation and create a stone with exceptional fire and brilliance; the large stone’s scale gives the pendant a presence on the chest that a smaller stone cannot achieve, and the vivid crimson creates a colour statement that is immediately visible and deeply considered
• Guilt-free luxury — lab-grown rubies share the same optical and chemical properties as mined stones, with a significantly lower environmental footprint

Product Details

• Metal: S925 Sterling Silver
• Gemstone: Lab-Grown Ruby (Vivid Crimson-Red), Round Brilliant Cut
• Halo: Round Brilliant Diamond Pavé, Square Frame (~20 stones, continuous)
• Bail: Split Double-Arm Round Brilliant Diamond Pavé Connector
• Chain: S925 Silver Cable Chain (included)
• Style: Round-in-Square Halo Drop Pendant Necklace
• Finish: High Polish
• SKU: ZHF-P1730R

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