Noether set collection
Product details
In 1915, the mathematician Emmy Noether proved something that changed the foundations of physics: every continuous symmetry in a physical system corresponds to a conserved quantity. Symmetry in time means energy is conserved. Symmetry in space means momentum is conserved. The theorem holds across all of modern physics, and it emerged from a mind largely shut out of paid academic positions because she was a woman — Noether taught for years at Göttingen without a salary, under another professor's name.
What her theorem shows is that symmetry carries real weight. It isn't an aesthetic choice layered onto a system — it's the exact condition that guarantees something else stays constant.
This ring is built around that same precision. The marquise sapphire sits at the center, and the princess cut stones with their small diamond clusters mirror each other exactly on both sides, matched point for point rather than loosely balanced.
Called Noether, the ring carries the same idea the theorem proves: symmetry, held this exactly, means something is being conserved.
This set comes with a stacking chevron matching band.
The Composition:
- central: natural sapphire, marquise cut, untreated, 10x5 mm, 1 ct
- accent sapphires: natural, untreated, princess cut 2.5 mm, 0.2 ct
- diamonds: lab grown, VS clarity, G colour, 0.145 ct total
- matching band: lab grown diamonds, 0.20 ct
Create custom ring
Any design in the shop can be rebuilt around a different stone, metal or size. Tell us what you have in mind and we will sketch it for you.
Our shipping & processing times
Shipping to the USA: free, zero import tax. Orders ship from our US branch, so there are no import taxes or tariffs to pay.
- Made to order: 4–5 weeks
- Ready to ship: 10–12 days
Every package is fully insured and signed on receipt.
Also available in
Sapphire
An old Persian legend tells that the earth rests on a giant sapphire whose reflection colours the sky. Worn by royalty and clergy, it has long been the stone of the heavens.
A stone of truth, wisdom and loyalty, in every colour from blue to pink, orange and teal.

“A stone waits millions of years inside the earth. I give it the same patience while I decide which cut will bring out its light”
A piece of jewelry worthy of the moment it’s opened
Every order arrives in a thoughtfully curated package – designed to delight from the very first moment, no extra wrapping needed.
- Box
- Rigid, lined, magnetic close
- Inside
- Ring, certificate, care card
- Wrapping
- None needed
- Delivery
- Insured, signed on receipt

Stone of this moon: Tourmaline
- (01) Origin
- Afghanistan
- (02) Treatment
- Natural, unheated
- (03) Hardness
- Mohs 7.25
- (04) Certificate
- Independent report, in your name
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