Documented rarity

Type IIa Diamonds

A focused selection of diamonds represented as Type IIa where that classification is supported by the documentation available for the individual stone.

Specialist selection

How this collection is considered

Diamond type is established through laboratory testing. Each stone page identifies the supporting documents held and the material available on request.

5 current public stones

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3.04 Ct. D IF Old Cut Pear Type IIa

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3.04 Ct. D IF Old Cut Pear Type IIa

D · IF · Old Cut Pear

IC-06214 GIA grading Available by private request

9.89 Ct. D IF Old Mine Leaf Shape Type IIa

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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

3.01 Ct. D VVS2 Pear Brilliant Type IIa

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3.01 Ct. D VVS2 Pear Brilliant Type IIa

D · VVS2 · Pear Brilliant

IC-05734 GIA grading Available by private request

7.51 Ct. D IF Cushion Brilliant Type IIa

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7.51 Ct. D IF Cushion Brilliant Type IIa

D · IF · Cushion Brilliant

IC-01706 GIA grading Available by private request

1.01 Ct. Round D IF Type IIa

1.01 Ct. Round D IF Type IIa

D · IF · Round

IC-00737 GIA grading Available by private request

Confidential request

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Private updates

New diamonds, recent creations and invitations to view them.