0.40ct Round Fancy Cognac Natural Diamond
The 0.40ct Round Natural Diamond is a distinctive gemstone that combines classic brilliance with rich, warm colouring. Cut in the timeless round brilliant shape, this diamond is designed to maximise light reflection, delivering exceptional sparkle and fire.
This diamond features a beautiful Fancy Cognac natural colour, offering deep brown tones with a luxurious and earthy appeal. Its unique colour makes it an excellent choice for those seeking a non-traditional diamond with bold personality and elegance.
With a clarity grading of I2, the diamond contains visible natural inclusions that contribute to its individuality while still maintaining a noticeable brilliance. Measuring approximately 4.74mm and weighing 0.40 carats, it is perfectly suited as a centre stone for rings, pendants, or other custom jewellery designs.
Diamond Details
- Stone Type: Natural Diamond
- Shape: Round Brilliant
- Carat Weight: 0.40ct
- Colour: Fancy Cognac (Natural Colour)
- Clarity: I2
- Measurement: 4.74mm
- Number of Stones: 1
- Certification: EGL: 201110969/131151
Style & Use
- Classic round brilliant cut for maximum sparkle
- Perfect centre stone for bespoke jewellery or engagement rings
- Rich cognac tone for a bold and sophisticated look
- Ideal for those seeking a unique alternative to traditional white diamonds
Custom Design & Craftsmanship
Collaborate with our skilled jewellery designers and expert goldsmiths to transform this diamond into a one-of-a-kind piece tailored to your vision.
If this stone isn’t exactly what you’re looking for, we can source alternative diamonds to suit your preferences.
Please allow 2 weeks for design and manufacturing once your custom piece is confirmed.
Ready to create something exceptional?
Enquire today and let us craft a bespoke jewellery piece using this distinctive natural diamond.



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