Size Guide
Choosing the perfect ring size is an essential part of the Hardy Brothers experience.
Our guide below will help you find the most accurate fit, ensuring comfort, elegance, and a seamless expression of luxury.
| Australian Size | Inside Circumference (mm) |
|---|---|
| H | 46.0 |
| H ½ | 46.6 |
| I | 47.2 |
| I ½ | 47.9 |
| J | 48.3 |
| J ½ | 49.3 |
| K | 49.6 |
| K ½ | 50.3 |
| L | 50.5 |
| L ½ | 51.5 |
| M | 51.8 |
| M ½ | 52.5 |
| N | 53.1 |
| N ½ | 53.8 |
| O | 54.5 |
| O ½ | 54.8 |
| P | 55.7 |
| P ½ | 56.4 |
| Q | 57.1 |
| Q ½ | 57.6 |
| R | 58.4 |
| R ½ | 59.1 |
For the most precise fit, we invite you to visit a Hardy Brothers boutique where our specialists will personally measure your finger and ensure your chosen piece is crafted to perfection.

Hardy Brothers uses standard Australian ring sizes.
| Australian Size | Inside Circumference(mm) |
| M 1/2 | 55.7 |
| N | 57.0 |
| N 1/2 | 58.3 |
| O | 59.6 |
| O 1/2 | 60.9 |
| P | 62.2 |
| P 1/2 | 63.5 |

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Enquire about 1.06 Carat Cushion Cut Argyle Pink Diamond
Details
| Vendor | Hardy Brothers Jewellers |
Product Details
From the 2016 Argyle Tender, this 1.06ct Cushion Cut Argyle Pink Diamond is graded 5P in colour and VS2 in clarity.
The rarest of the rare, the annual collection of Argyle pink diamonds is a momentous event widely regarded as the most exclusive diamond sale in the world. The finest Argyle pink diamonds, distinguished for their vibrancy and intensity of colour, are collected and reserved exclusively for the Argyle Pink Diamonds Tender. Such is their rarity that an entire year’s collection of polished Argyle pink diamonds over one carat would fit in the palm of one’s hand. It would take approximately 15 years to accumulate enough Argyle Pink Signature Tender diamonds to fill a champagne flute.



















