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 2026-10-22

Lab-grown diamond

1,40 ct diamond · cushion

Colour J · Clarity SI2 · Cut Good

€1,131.53

VAT excluded

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

Specifications

Shape
Cushion
Weight
1,40 ct
Colour
J
Clarity
SI2
Cut
Good
Polish
Very good
Symmetry
Very good
Fluorescence
None
Dimensions (L × W × H)
5.94 × 5.73 × 4.59 mm
L/W ratio
1.04
Table
55%
Depth
80,1%
Laboratory
IGI
Certificate no.
LG459195820
Eye clean
No data
Return
Available

This diamond at a glance

  • Weight

    1,40 ct

    From above: 5.94 × 5.73 mm — this is what is visible when set. 1 ct = 0,2 g.

  • Colour

    J

    Lekko ciepły ton, dobry w żółtym złocie.

  • Clarity

    SI2

    Inkluzje mogą być widoczne gołym okiem.

  • Cut

    Good

    Good proportions — some light escapes through the bottom of the stone, but the price is lower.

1,40 ct diamond · lab-grown · cushion, J, SI2 | Diamond Supply