Bleu Souverain
02 - 2026
Bleu Souverain

Bleu Souverain is a high jewellery composition built around one of nature’s rarest gemstones: the natural blue diamond.
The set includes a statement ring and matching stud earrings, each centered on cushion-cut blue diamonds framed by rose gold pavé halos and surrounded by marquise-cut white diamonds arranged in disciplined symmetry.
The interplay of white gold, rose gold, and white diamonds creates a subtle architectural frame that enhances the depth and brilliance of the blue diamonds while preserving visual balance.
Designed with Karlito’s signature emphasis on structure and proportion, Bleu Souverain is not an exercise in excess but in precision — allowing the rarity of the stones and the clarity of the design to speak for themselves.
Bleu Souverain — Ring

Bleu Souverain centers on a natural cushion-cut blue diamond of exceptional clarity and depth. The stone is framed by a delicate halo of pavé-set white diamonds in rose gold, creating a subtle warmth that enhances the blue diamond’s cool intensity.
Surrounding the central composition, marquise-cut white diamonds are arranged in a precise radial formation, forming a structured crown that amplifies the diamond’s brilliance while maintaining balance and restraint.
Crafted in 18k white gold, the ring is designed with careful attention to proportion and stone placement, allowing the natural blue diamond to remain the undisputed focal point.
Bleu Souverain reflects Karlito’s approach to high jewellery: clarity of design, disciplined symmetry, and gemstones presented with intention.
Bleu Souverain — Stud Earrings

The Bleu Souverain stud earrings echo the architectural language of the ring, built around natural cushion-cut blue diamonds framed by a rose gold pavé halo.
Each center stone is surrounded by a symmetrical arrangement of marquise-cut white diamonds, creating a refined crown-like silhouette that enhances the presence of the blue diamond while maintaining elegant proportions suitable for wear.
Set in 18k white gold with precise claw settings, the earrings balance structure and brilliance, allowing the natural blue diamonds to display their color and internal light performance without distraction.
The result is a pair of high jewellery studs defined by precision, restraint, and timeless composition.