Our 3/8 polished diamonds weighing 0.40 carats represent exceptional quality and reliability for professional buyers. These diamonds feature a precise double cut round shape measur...

Our 3/8 polished diamonds weighing 0.40 carats represent exceptional quality and reliability for professional buyers. These diamonds feature a precise double cut round shape measuring 4.80mm with a pointer range of 0.38ct to 0.45ct, ensuring optimal brilliance and consistency. Available in clarity grades from VVS to I3 and colors spanning E to I, they maintain high standards while catering to diverse requirements. With makes graded as excellent, very good, or good, these diamonds provide trustworthy solutions for jewelry manufacturing and industrial applications where precision and performance matter most.

These diamonds serve multiple industries with their versatile applications. In luxury jewelry manufacturing, they enhance rings, necklaces, and accessories with their sparkle and durability. Industrial sectors utilize them in cutting, grinding, and drilling tools where diamond hardness ensures precision and longevity. The electronics industry incorporates them into components like semiconductors and heat management systems, while watchmakers integrate them into high-end timepieces for both aesthetic and functional benefits. Their adaptability extends to architectural and artistic applications where diamonds add value through decorative inlays and durable finishes, making them preferred across quality-conscious markets.

The business value of these diamonds lies in their reliability, consistent quality, and performance-driven characteristics that ensure strong return on investment. Their uniform size and grading reduce production waste while improving manufacturing efficiency across applications. The range of clarity and color options allows for tailored solutions meeting specific market demands and budget requirements. As a trusted supplier, we guarantee dependable quality and timely delivery, helping businesses maintain competitive advantages in their respective markets. These diamonds enable manufacturers and distributors to deliver superior end-products that exceed customer expectations while meeting rigorous industry standards.

Key Features:
- Size: 3/8 (4.80mm) with weight of 0.40 carats and pointer range 0.38ct to 0.45ct
- Clarity: Available in VVS, VS, SI, I, and I3 grades for quality flexibility
- Color: Options from E, F, G, H, to I covering various aesthetic needs
- Shape: Double cut round diamonds ensuring brilliance and uniformity
- Make: Graded as excellent, very good, or good for application-specific choices

Benefits:
- Consistent size and weight enable seamless integration into manufacturing processes
- Multiple clarity grades provide options matching different quality and budget requirements
- Color range from E to I supports diverse aesthetic preferences and market demands
- Double cut round shape maximizes brilliance and light performance in finished products
- Graded make quality ensures reliable performance across jewelry and industrial applications