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MointClair

Céruléon

Céruléon

Ring size

Céruléon was conceived as a contemporary interpretation of brilliance, where precision, innovation, and design converge. At its center lies a 1.60-carat blue diamond, created through advanced laboratory processes, cut in a refined radiant shape that amplifies both light performance and chromatic intensity.

The radiant cut was selected for its ability to combine the structure of step cuts with the fire of brilliant facets. This architecture allows the blue tone to express itself dynamically, revealing flashes of depth and luminosity with every movement — a modern expression of color engineered to perfection.

Crafted in 18K gold, the setting embraces clean geometry and balance. A line of meticulously set diamonds along the band frames the center stone, enhancing its presence while preserving harmony. The design reflects architectural clarity, ensuring the blue diamond remains the focal point without excess.

Within Atelier Nivéra by MointClair, Céruléon represents a new chapter of high jewelry — one that honors craftsmanship while embracing innovation. A piece created for those who value precision, ethical sourcing, and contemporary rarity.

This ring is not bound to tradition alone. It is defined by intention — a symbol of modern luxury, designed to endure beyond trends.

Product Details

  • Diamond: Blue Diamond (Laboratory-Created / Not Natural)
  • Carat Weight: 1.60 ct
  • Metal: 18K Yellow Gold
  • Category: High Jewelry / Contemporary Haute Joaillerie
  • Creation: Handcrafted, one-of-a-kind

Craftsmanship

Céruléon is defined by the depth of color shaped by control. Conceived to express blue in its most refined dimension, each creation balances chromatic intensity, clarity, and proportion, allowing the hue to remain elegant, never overpowering.

The diamond is carefully selected for tonal consistency and brilliance, then cut with precise calibration to preserve its cerulean depth while enhancing light reflection. Each facet is positioned to guide light smoothly through the stone, revealing color with nuance and continuity.

Set by master artisans, the structure is designed to hold the diamond with quiet precision, ensuring stability without compromising visual fluidity. The setting frames the stone with intention, allowing color to remain the central expression.

Crafted in 18k gold and finished by hand, Céruléon embodies the philosophy of Atelier Nivéra by MointClair — that true craftsmanship lies in the discipline required to transform color into permanence.

Care Instructions

• Handle with care and remove before physical activity, impact, or exposure to abrasive surfaces.

• Avoid contact with chemicals, perfumes, cosmetics, chlorine, and household cleaning products, as they may affect the gold’s finish.

• Clean gently using lukewarm water, a mild soap, and a soft brush; dry with a lint-free cloth.

• Store separately in its original case or a soft pouch to prevent scratches and preserve brilliance.

• Periodic professional inspection is recommended to ensure the diamond’s security and maintain the integrity of the setting.

• When not worn, keep away from direct sunlight and excessive humidity.

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