Target Japan Kosuzu Iwao Diamond G4 90% Tungsten Steel Tip Darts

Developed in collaboration with Kosuzu Iwao (いわお小鈴), the DIAMOND G4 redefines the “Diamond” concept with a perfect blend of beauty, precision, and performance. This fourth-generation model captures Kosuzu’s evolving spirit confident, bold, and radiant on and off the stage.

Triple Diamond Ring Design - Fashion Meets Function

At the heart of the DIAMOND GEN 4 lies its signature triple diamond ring motif, inspired by stacked jewelry rings.

This design creates a fashionable, layered look, combining artistic beauty with functional precision:

• The three diamond rings each feature distinct groove depths and shapes, creating varied grip textures that enhance control and prevent slipping.
• The stacked-ring structure allows the fingers to naturally recognize grip position, supporting consistent throws and stable release.

Like fine jewelry, the triple ring pattern shines with elegance a perfect fusion of strength and sophistication.

The DIAMOND G4 continues the legacy of the DIAMOND series combining competitive performance with fashion-inspired design.

Its sleek black body, bold red accents, and geometric precision embody the brilliance of its name, symbolizing both strength and individuality.

Stylish, versatile, and powerful the DIAMOND G4 is the next evolution of brilliance, ready to shine in every game.

Dart Dimensions:

• 22g - 6.80mm x 49.0mm
• 24g - 7.00mm x 49.5mm

What's Included

• 3 Darts
• 3 Dart Flights
• 3 Dart Shafts
• 1 Swiss Point Tool

We Recommend

Keeping spare flights and shafts handy to maintain peak performance, as these components may wear or break with regular use.