Toi et Moi Ring: Meaning, and How to Pair the Two Stones
What the name means, and what two stones ask of each other.

A toi et moi ring sets two stones side by side on one band. The name is French for "you and me". The two stones don't have to match: what counts is how they sit together. Compare their size in millimeters and their depth, check the hardness of each, and give the more fragile one the more protective setting.
- Meaning
- French for "you and me": two stones side by side
- Size
- Compare millimeters and depth, not carats
- Easy pair
- Two sapphires, or sapphire and ruby
- Softer stone
- Gets the more protective setting
- Pointed shapes
- V-shaped prongs on the points
Toi et moi ring meaning: two stones, two people
A toi et moi ring is two gemstones set side by side, for two people coming together. The best-known early example is the sapphire and diamond ring Napoleon gave Joséphine for their engagement in 1796.
The name is younger than the idea: toi et moi is a modern marketing term. For the other styles, see our guide to engagement ring styles for colored gemstones.
Toi et moi ring styles: ten that Pinterest suggests
Search Pinterest for a toi et moi ring and it suggests styles to refine it. Here are ten, in its order on 6 October 2026. Two are about wearing it: stacked, or with a wedding band.

1 / 10Marquise
A long oval pointed at both ends, here facing a step-cut stone across an open band.

2 / 10Oval
Two rounded, elongated stones with no corners, on a wide band that crosses over.

3 / 10Vintage
Two stones set head to tail on an engraved band, like an heirloom.

4 / 10Stacked
The two-stone ring worn with other bands on the same hand.

5 / 10With a wedding band
A curved band that follows the outline of the two stones.

6 / 10Emerald cut
A rectangle with cut corners and long parallel facets, here beside an oval.

7 / 10Bezel
A rim of metal surrounds the whole edge of each stone, with no prongs.

8 / 10Pear
Two drops, each with one rounded end and one point, turned in opposite directions.

9 / 10Pear and round
A drop beside a circle, on a band that narrows toward the stones.

10 / 10Marquise and pear
Two pointed shapes leaning toward each other, on a band set with small stones.
How do you pair the two stones in a toi et moi ring?
Go by millimeters, not carats: two stones of the same weight rarely show the same face. Two oval sapphires we measured: 1.05 carats at 6.67 by 5.01 mm, and 1.07 carats at 7.66 by 5.20 mm. The second is cut shallower, so it spreads wider.
Depth counts too: a stone that stands taller than its neighbor can snag more easily.
Two real stones from our catalogue, drawn to the same scale from our measurements.


- Face
- 0.47 mm apart in length, 0.13 mm in width.
- Depth
- The right stone stands 0.06 mm taller.
- Hardness
- 9 and 9 on the Mohs scale. Same mineral, same care.
All the stones we measured
| Stone | Length × width | Depth | Weight |
|---|---|---|---|
| Blue sapphire, octagonal | 6.80 × 4.67 mm | 3.45 mm | 1.13 ct |
| Pink sapphire, cushion | 6.33 × 4.80 mm | 3.51 mm | 1.07 ct |
| Hot pink sapphire, oval | 6.67 × 5.01 mm | 3.56 mm | 1.05 ct |
| Blue sapphire, oval | 7.66 × 5.20 mm | 2.88 mm | 1.07 ct |
| Deep blue sapphire, cushion | 6.38 × 4.92 mm | 3.31 mm | 1.08 ct |
| Blue sapphire, emerald cut | 7.33 × 4.71 mm | 3.10 mm | 1.08 ct |
| Orangish pink sapphire, oval | 7.53 × 5.26 mm | 3.34 mm | 1.18 ct |
| Ruby, oval | 6.37 × 4.99 mm | 3.52 mm | 1.03 ct |
| Orangy red ruby, oval | 6.63 × 4.81 mm | 3.35 mm | 1.04 ct |
| Deep blue sapphire, pear | 7.86 × 5.60 mm | 3.30 mm | 1.13 ct |
| Pale blue sapphire, pear | 7.56 × 6.23 mm | 4.46 mm | 1.62 ct |
| Pink sapphire, pear | 7.32 × 6.43 mm | 3.51 mm | 1.33 ct |
| Purple spinel, cushion | 8.34 × 7.49 mm | 4.92 mm | 2.63 ct |
Measured on October 6, 2026. Drawn in proportion, not life size on a screen. Stock changes, so these are examples.
Then judge the two colors together, in more than one light: blue gems look best under fluorescent light, red ones under incandescent.

Which stones last side by side?
A two-stone ring wears like its more fragile stone. Mohs numbers hide the gaps: in scratch tests, diamond comes out 140 times harder than corundum, the mineral of sapphire and ruby. A harder stone scratches a softer one, so the two should sit close without touching.
| Pair | Mohs hardness | What it means |
|---|---|---|
| Sapphire + ruby | 9 and 9 | Same mineral, same care |
| Sapphire or ruby + diamond | 9 and 10 | Only diamond can scratch corundum |
| Sapphire + spinel | 9 and 8 | Spinel: a very good ring stone |
| Diamond + emerald | 10 and 7.5 to 8 | Clean as emerald: no ultrasonic, no steam |
| Diamond + pearl | 10 and 2.5 to 4 | Pearl is very soft, easily scratched |
The easy pair has two guides: sapphire engagement rings and ruby engagement rings.

What does a toi et moi change for the setter?
Two stones means two seats on one band. Settle three things before any metal is cut.
- Points. Many toi et moi rings use a pear, and pointed ends can break. V-shaped prongs protect them.
- The softer stone. Give it the bezel: metal around the whole perimeter resists chips and everyday wear. The harder stone can stay in prongs.
- Repairs. Tell the jeweler what both stones are. A torch can damage a filled emerald, and a fragile stone can come out before a resizing.
Better still, get the size right from the start with our ring size tool, and have the prongs checked now and then.

Quick answers
Is there a toi et moi ring controversy?
What wedding band goes with a toi et moi ring?
Can you put two birthstones in a toi et moi ring?
Start with the two stones
Choose the two stones before the ring: compare their measurements, check what each one is, then decide the setting. Browse our loose stones, or describe the pair you want. The ring is made around them, at your size.



