Exquisite lab-grown blue diamonds in various sizes and shapes.
Exquisite lab-grown blue diamonds in various sizes and shapes. Perfect for unique jewelry designs and special occasions.
Blue diamonds are among the rarest and most sought-after colored diamonds in the world. Our lab-grown blue diamonds offer the same stunning beauty and brilliance as natural blue diamonds, but with ethical sourcing and exceptional value.
At Caratline Diamond, we specialize in creating premium quality blue diamonds using advanced CVD technology. Our blue diamonds are available in a wide range of sizes and shapes, making them perfect for custom jewelry designs, engagement rings, and special occasion pieces.
Every blue diamond we produce is certified by leading gemological institutes and undergoes rigorous quality control to ensure exceptional color, clarity, and cut.
Our blue diamonds are available in a comprehensive range of sizes to suit every need, from delicate melee stones to impressive centerpieces.
0.01 - 0.20 carats
Perfect for accent stones, pave settings, and delicate jewelry designs.
0.25 - 1.50 carats
Ideal for side stones, halo settings, and statement jewelry pieces.
2.00 - 10.00+ carats
Stunning centerpieces for engagement rings, pendants, and luxury jewelry.
Custom Sizes Available: We can create blue diamonds in any size to meet your specific requirements. Contact us for custom size inquiries.
Our blue diamonds are available in a wide variety of shapes, each cut to maximize brilliance and showcase the beautiful blue color.
Classic and Timeless, Maximum Brilliance
Square Cut with Sharp Corners
Square with Rounded Corners
Elegant Elongated Shape
Rectangular Step Cut
Square with Brilliant Cut
Teardrop Shape
Elongated with Pointed Ends
Custom Shapes Available: We can cut blue diamonds into any shape you desire, including fancy shapes and custom designs. Contact us to discuss your specific requirements.
Our blue diamonds are available in various color intensities, from delicate light blue to vibrant deep blue hues.
Delicate and subtle blue hue
Rich and vibrant blue color
Intense and luxurious deep blue
Create unique and elegant engagement rings with blue diamond center stones or accents.
Perfect for high-end jewelry pieces, necklaces, and statement accessories.
Design custom jewelry pieces with blue diamonds in your preferred size and shape.
Browse our collection of blue diamonds or contact us for custom orders. We offer blue diamonds in various sizes, shapes, and color intensities to match your vision.