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 3.00 Carat Oval and Pear Cut Trilogy Engagement Ring in 18ct Yellow Gold
Details
| Vendor | Hardy Brothers Jewellers |
| Metal | 18ct Yellow Gold |
| Main Gemstone | Diamond |
Product Details
Celebrate everlasting love with this 3.00 Carat Oval and Pear Cut Trilogy Engagement Ring, exquisitely crafted in radiant 18ct Yellow Gold. With a total diamond weight of 3.50ct TDW, this ring combines graceful design with exceptional brilliance, creating a truly unforgettable statement of devotion.
At its centre shines a GIA-certified Oval Cut diamond, graded G colour with SI1 clarity, offering a captivating sparkle and elegant, elongated silhouette. Flanking the centre stone are two Pear Cut diamonds, each graded G colour with SI1 clarity, perfectly complementing the oval and enhancing the overall brilliance of the trilogy design.





























