Curated collection

Antique Cushion Diamonds

Square, softly rounded and elongated cushion outlines selected for character, generous facets and a distinctive face-up presence.

Specialist selection

How this collection is considered

We compare the outline, corner shape, crown, culet, spread and condition before considering whether the stone belongs in this collection.

23 current public stones

View all diamonds

3.06 Ct. G VVS2 Old Mine Cushion Brilliant

360 degree view

3.06 Ct. G VVS2 Old Mine Cushion Brilliant

G · VVS2 · Old Mine Cushion Brilliant

IC-06323 GIA grading Available by private request

View stone dossier

5.03 Ct. F VS1 Old Mine Cushion

360 degree view

5.03 Ct. F VS1 Old Mine Cushion

F · VS1 · Old Mine Cushion

IC-06215 GIA grading Available by private request

View stone dossier

9.89 Ct. D IF Old Mine Leaf Shape Type IIa

360 degree view

9.89 Ct. D IF Old Mine Leaf Shape Type IIa

D · IF · Old Mine Leaf Shape

IC-06025 GIA grading Available by private request

View stone dossier

4.02 Ct. K SI1 Old Mine Cushion Brilliant

360 degree view

4.02 Ct. K SI1 Old Mine Cushion Brilliant

K · SI1 · Old Mine Cushion Brilliant

IC-05970 GIA grading Available by private request

View stone dossier

3.01 Ct. G VS2 Old Mine Cushion Brilliant

360 degree view

3.01 Ct. G VS2 Old Mine Cushion Brilliant

G · VS2 · Old Mine Cushion Brilliant

IC-05912 GIA grading Available by private request

View stone dossier

3.09 Ct. F SI2 Old Mine Cushion Brilliant

360 degree view

3.09 Ct. F SI2 Old Mine Cushion Brilliant

F · SI2 · Old Mine Cushion Brilliant

IC-05881 GIA grading Available by private request

View stone dossier

9.04 Ct. F IF Old Mine Cushion

360 degree view

9.04 Ct. F IF Old Mine Cushion

F · IF · Old Mine Cushion

IC-05729 GIA grading Available by private request

View stone dossier

2.02 Ct. D VS2 Old Mine Cushion MB

360 degree view

2.02 Ct. D VS2 Old Mine Cushion MB

D · VS2 · Old Mine Cushion

IC-05788 GIA grading Available by private request

View stone dossier

1.52 Ct. D SI1 Old Mine Cushion

1.52 Ct. D SI1 Old Mine Cushion

D · SI1 · Old Mine Cushion

IC-05732 GIA grading Available by private request

View stone dossier

5.16 Ct. G SI2 Old Mine Cushion

360 degree view

5.16 Ct. G SI2 Old Mine Cushion

G · SI2 · Old Mine Cushion

IC-04768 GIA grading Available by private request

View stone dossier

Pair 1.53 & 1.52 Ct. D VS1/SI1 Old Mine Cushions

360 degree view

Pair 1.53 & 1.52 Ct. D VS1/SI1 Old Mine Cushions

D · VS1 / SI1 · Old Mine Cushion

IC-04748 GIA grading Available by private request

View stone dossier

6.71 Ct. G VS1 Old Cut Cushion

360 degree view

6.71 Ct. G VS1 Old Cut Cushion

G · VS1 · Old Cut Cushion

IC-04189 GIA grading Available by private request

View stone dossier

6.01 Ct. D VS2 Old Cut Cushion

360 degree view

6.01 Ct. D VS2 Old Cut Cushion

D · VS2 · Old Cut Cushion

IC-03644 GIA grading Available by private request

View stone dossier

5.02 Ct. H VS2 Old Mine Cushion

360 degree view

5.02 Ct. H VS2 Old Mine Cushion

H · VS2 · Old Mine Cushion

IC-03575 GIA grading Available by private request

View stone dossier

5.01 Ct. H VS1 Old Mine Cushion

360 degree view

5.01 Ct. H VS1 Old Mine Cushion

H · VS1 · Old Mine Cushion

IC-03524 GIA grading Available by private request

View stone dossier

8.01 Ct. H VVS2 Old Mine Cushion

360 degree view

8.01 Ct. H VVS2 Old Mine Cushion

H · VVS2 · Old Mine Cushion

IC-03521 GIA grading Available by private request

View stone dossier

2.01 Ct. H SI1 Old Mine Cushion

360 degree view

2.01 Ct. H SI1 Old Mine Cushion

H · SI1 · Old Mine Cushion

IC-03439 GIA grading Available by private request

View stone dossier

2.01 Ct. D VS2 Old Mine Cushion Strong

360 degree view

2.01 Ct. D VS2 Old Mine Cushion Strong

D · VS2 · Old Mine Cushion

IC-03421 GIA grading Available by private request

View stone dossier

2.03 Ct. F VS1 Old Mine Cushion

360 degree view

2.03 Ct. F VS1 Old Mine Cushion

F · VS1 · Old Mine Cushion

IC-03367 GIA grading Available by private request

View stone dossier

2.13 Ct. D IF Old Mine Cushion

360 degree view

2.13 Ct. D IF Old Mine Cushion

D · IF · Old Mine Cushion

IC-03358 GIA grading Available by private request

View stone dossier

10.05 Ct. D IF Old Mine Cushion Type IIa

360 degree view

10.05 Ct. D IF Old Mine Cushion Type IIa

D · IF · Old Mine Cushion

IC-02887 GIA grading Available by private request

View stone dossier

16.06 Ct. I SI1 Cushion Brilliant

360 degree view

16.06 Ct. I SI1 Cushion Brilliant

I · SI1 · Cushion Brilliant

IC-02380 GIA grading Available by private request

View stone dossier

7.51 Ct. D IF Cushion Brilliant Type IIa

360 degree view

7.51 Ct. D IF Cushion Brilliant Type IIa

D · IF · Cushion Brilliant

IC-01706 GIA grading Available by private request

View stone dossier

Confidential request

Ask about current stones and arrange a private presentation.

Tell us the stone or specification you are considering. Reports, current media, transaction terms and inspection options are discussed privately.

Submit a sourcing brief Speak with a specialist

Private updates

New diamonds, recent creations and invitations to view them.