Test version — stones from Nivoda’s test database, draft prices and builders; orders are not fulfilled. Staging — diamonds from the Nivoda staging API, orders are not processed.

Insured international delivery

Prices exclude VAT. Import duties and taxes are payable by the recipient.NBP exchange rate as at 2026-10-23

Lab-grown diamond

0,40 ct Round diamond

Colour D · Clarity SI1 · Cut Ideal

€412.83

VAT excluded

Set in a ring
  • GIA or IGI certificate
  • Insured delivery
  • 14-day returns

Specifications

Shape
Round
Weight
0,40 ct
Colour
D
Clarity
SI1
Cut
Ideal
Polish
Very good
Symmetry
Excellent
Fluorescence
None
Dimensions (L × W × H)
4.69 × 4.71 × 2.91 mm
L/W ratio
1.00
Table
58%
Depth
61,9%
Laboratory
IGI
Certificate no.
LG539244483
Eye clean
No data
Return
Available

This diamond at a glance

  • Weight

    0,40 ct

    Diameter approx. 4.70 mm — this is what is visible from above when set. 1 ct = 0,2 g.

  • Colour

    D

    Colourless — najwyższa barwa.

  • Clarity

    SI1

    Drobne inkluzje, czasem widoczne of bliska.

  • Cut

    Ideal

    The highest cut grade — proportions and facets are set to reflect as much light as possible.

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0,40 ct diamond · lab-grown, D, SI1 · Round | Diamond Supply