Private collection

Diamonds

Imperial Cushions is a family-led specialist in Old Mine Cut, antique cushion and rare natural diamonds, with private worldwide sourcing since 1976.

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-06323GIA gradingAvailable by private request

View stone dossier

3.04 Ct. D IF Old Cut Pear Type IIa

360 degree view

3.04 Ct. D IF Old Cut Pear Type IIa

D · IF · Old Cut Pear

IC-06214GIA gradingAvailable 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-06215GIA gradingAvailable 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-06025GIA gradingAvailable 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-05970GIA gradingAvailable by private request

View stone dossier

2.98 Ct. Fancy Intense Green SI1 Briolette

360 degree view

2.98 Ct. Fancy Intense Green SI1 Briolette

Fancy Intense Green · SI1 · Briolette

IC-05952GIA gradingAvailable 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-05912GIA gradingAvailable 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-05881GIA gradingAvailable 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-05729GIA gradingAvailable 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-05788GIA gradingAvailable by private request

View stone dossier

3.01 Ct. D VVS2 Pear Brilliant Type IIa

360 degree view

3.01 Ct. D VVS2 Pear Brilliant Type IIa

D · VVS2 · Pear Brilliant

IC-05734GIA gradingAvailable 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-05732GIA gradingAvailable 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-04768GIA gradingAvailable 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 · Old Mine Cushion

IC-04748GIA gradingAvailable 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-04189GIA gradingAvailable 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-03644GIA gradingAvailable 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-03575GIA gradingAvailable 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-03524GIA gradingAvailable 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-03521GIA gradingAvailable 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-03439GIA gradingAvailable 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-03421GIA gradingAvailable 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-03367GIA gradingAvailable 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-03358GIA gradingAvailable 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-02887GIA gradingAvailable 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-02380GIA gradingAvailable 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-01706GIA gradingAvailable by private request

View stone dossier

1.01 Ct. Round D IF Type IIa

1.01 Ct. Round D IF Type IIa

D · IF · Round

IC-00737GIA gradingAvailable by private request

View stone dossier

1.56 Ct. Heart Fancy Pinkish Orange SI2

360 degree view

1.56 Ct. Heart Fancy Pinkish Orange SI2

Fancy Pinkish Orange · SI2 · Heart

IC-00719Documentation by requestAvailable by private request

View stone dossier

3.05 Ct. Fancy Deep Greenish Yellow VVS2 Old Emerald Cut Type Ib

360 degree view

3.05 Ct. Fancy Deep Greenish Yellow VVS2 Old Emerald Cut Type Ib

Fancy Deep Greenish Yellow · VVS2 · Emerald Cut

IC-00718Gübelin gradingAvailable by private request

View stone dossier

Confidential enquiry

Request a private selection.

Save the stones that interest you, then send one confidential request for availability, reports and a private presentation.

Name * Email * WhatsApp Country or time zone I am a Preferred contact Budget framework Timing Occasion or use

What are you looking for?

Website use is subject to the Website Terms.

The private list

New stones and private viewing notes.

Receive occasional notes on newly available diamonds, antique cuts and private viewings. No noise. Only material worth seeing.