






Raw Ocean Diamond Ring
This piece is made to order. Please allow 4 to 6 weeks for your order to ship.
3 month warranty from the date of purchase
Over thousands — even millions — of years, diamonds have travelled from deep within the earth, down rivers and finally to the ocean floor. These mysterious gems are known as OCEAN DIAMONDS.
As they make their journey through nature, only the hardest and highest quality diamonds remain. Polished by water over millennia, they often form smooth, beautiful shapes with minimal inclusions. What’s more, they are collected in a way that has a lower environmental impact than traditional mining.
These raw diamonds have been left in their natural state and paired with a design that perfectly reflects ao Jewellery’s values and aesthetic.
Inspired by the form of a shell, each ring has been designed with nature in mind — from the stone itself to the setting. No two diamonds are the same; each one is unique in shape, making every ring a truly one-of-a-kind piece.
※Raw ocean diamonds are uncut and left in their natural state, meaning each one is unique is shape and character.
As a result, the diamond you receive may differ slightly from the one pictured.
We appreciate your understanding.
Mining and refining of gold and silver can have negative environmental impacts such as air pollution, soil contamination, and water pollution.
To minimize the environmental burden, we specify environmentally friendly recycled metals sourced from industrial scrap and waste in New Zealand.
Ring Size
Not sure about your size?Check out ring size guid here.
or to hire a ring sizer, please click here.
For your reference, We have provided measurement instructions here, but to know your exact size, Please visit a local jewellery store or contact us directly.
How to measure:
- Grab a length of string or strip of paper.
- Wrap it around the finger you’ll wear your ring on.
- Lay your string or paper strip on a flat surface and use a ruler to measure the length up to the mark. Match the measurement to the closest ring size.
Bracelet Sizes
- 55 mm is S
- 60 mm is M
- 65 mm is L
- 70 mm is XL
Necklace Sizes
- 14 in / 35 cm
- 16 in / 40 cm
- 18 in / 45 cm
- 20 in / 50 cm
We offer a one-time free resizing service for jewelry without stones, non-custom-made items, and items without engraved initials or numbers.
If the size does not fit, please contact us.
Large size changes (e.g., changing from a pinky size to a thumb size for reasons such as a change of mind) cannot be accommodated. The shipping cost for resizing is the customer's responsibility.
Any resizing beyond the first adjustment will incur a fee.
If you are unsure of your ring size, we recommend renting a ring sizer.