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

Natural diamond

5,11 ct diamond · marquise

Colour H · Clarity SI1 · Cut Good

€127,351.11

VAT excluded

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

Specifications

Shape
Marquise
Weight
5,11 ct
Colour
H
Clarity
SI1
Cut
Good
Polish
Excellent
Symmetry
Very good
Fluorescence
None
Dimensions (L × W × H)
19.45 × 8.95 × 5.12 mm
L/W ratio
2.17
Table
58%
Depth
57,2%
Laboratory
GIA
Certificate no.
1453308618
Eye clean
No
Return
Available

This diamond at a glance

  • Weight

    5,11 ct

    From above: 19.45 × 8.95 mm — this is what is visible when set. 1 ct = 0,2 g.

  • Colour

    H

    Prawie bezbarwny.

  • Clarity

    SI1

    Drobne inkluzje, czasem widoczne of bliska.

  • Cut

    Good

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

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5,11 ct diamond · natural · marquise, H, SI1 | Diamond Supply