Striking, elegant, and precisely crafted, this Round Cut Blue Diamond 2.5mm offers a captivating blend of color and classic design. The timeless round cut is expertly proportioned to maximize light return, delivering lively sparkle while showcasing the depth and character of the blue color.
Featuring a treated blue hue, this natural diamond presents a bold visual appeal with enhanced color intensity. Graded in SI2–I1 clarity, it maintains attractive transparency and reflective brilliance at its size, making it a versatile accent stone for detailed jewelry work.
Sourced from natural diamonds and carefully treated to achieve its vibrant blue tone, this stone provides a distinctive alternative to traditional white accents. Ideal for rings, earrings, pendants, and fine jewelry detailing, it delivers expressive color, dependable craftsmanship, and design flexibility for modern creations.
Key Features
Shape & Cut: Round Cut
Color: Treated Blue
Clarity: SI2–I1
Carat/Size: 2.5mm
Origin: Natural Diamond (Color Treated)
Certification: Available on Request
Ideal For: Fine Jewelry Accents, Rings, Earrings, Pendants
Why Choose Round Cut Blue Diamond?
At Lepdo Diamonds, we select premium natural diamonds for vibrant color expression and reliable craftsmanship. Our treated blue diamonds deliver striking visual appeal, precise cutting, and consistent performance at an accessible price point while maintaining quality and design versatility. Trusted by designers and buyers worldwide.











































































































