Sœur & Mer

Login

Language

Cart

Your cart is empty

High-fashion

The Diatoms

Our first collection

Fine Jewelry

The Grams in fine gold and precious stones

Our new collection

Exceptional stones

Jewels of the earth

Explore these unique pieces

Feeling the vital link that unites us with the living world, the sea and the land.

Discover Sœur & Mer

Custom-made creations

Jewels of the Earth

White Gold Ring, purplish spinel and diamondsWhite Gold Ring, purplish spinel and diamonds
White Gold Ring, purplish spinel and diamonds Sale price2.550,00 €
White Gold Ring, purplish spinel and diamondsWhite Gold Ring, purplish spinel and diamonds
White Gold Ring, purplish spinel and diamonds Sale price2.400,00 €
White Gold Ring, purplish spinel and diamondsWhite Gold Ring, purplish spinel and diamonds
White Gold Ring, purplish spinel and diamonds Sale price2.028,00 €
White Gold Ring, purplish spinel and diamondsWhite Gold Ring, purplish spinel and diamonds
White Gold Ring, purplish spinel and diamonds Sale price3.150,00 €
White Gold Ring, purplish spinel and diamondsWhite Gold Ring, purplish spinel and diamonds
White Gold Ring, purplish spinel and diamonds Sale price1.650,00 €
White Gold Ring, pink tourmaline and diamondsWhite Gold Ring, pink tourmaline and diamonds
White Gold Ring, pink tourmaline and diamonds Sale price0,00 €
White Gold Ring, pink tourmaline and diamondsWhite Gold Ring, pink tourmaline and diamonds
White Gold Ring, pink tourmaline and diamonds Sale price1.440,00 €
White Gold Ring, purplish spinel and diamondsWhite Gold Ring, purplish spinel and diamonds
White Gold Ring, purplish spinel and diamonds Sale price0,00 €
Tous les Joyaux de la Terre

Our latest pieces of jewelry

The Grams of Diatoms

Save 455,00 €The “Gram” necklace, White gold, Blue & Pink Sapphires, TopazThe “Gram” necklace, White gold, Blue & Pink Sapphires, Topaz
The “Gram” necklace, White gold, Blue & Pink Sapphires, Topaz Sale price1.825,00 € Regular price2.280,00 €
Save 440,00 €The “3 grams“ earrings, White Gold, Blue sapphireThe “3 grams“ earrings, White Gold, Blue sapphire
The “3 grams“ earrings, White Gold, Blue sapphire Sale price1.760,00 € Regular price2.200,00 €
Save 330,00 €The “Gram” ring, White Gold, Blue SapphireThe “Gram” ring, White Gold, Blue Sapphire
The “Gram” ring, White Gold, Blue Sapphire Sale price1.320,00 € Regular price1.650,00 €
Save 860,00 €The "Gram" open bangle bracelet, White Gold and blue sapphiresThe "Gram" open bangle bracelet, White Gold and blue sapphires
The "Gram" open bangle bracelet, White Gold and blue sapphires Sale price3.440,00 € Regular price4.300,00 €
Save 390,00 €The “Gram” necklace, White gold, Yellow Sapphires , Peridots, TsavoritesThe “Gram” necklace, White gold, Yellow Sapphires , Peridots, Tsavorites
The “Gram” necklace, White gold, Yellow Sapphires , Peridots, Tsavorites Sale price1.560,00 € Regular price1.950,00 €
Save 330,00 €The “3 Grams“ earrings, Gold, tsavoritesThe “3 Grams“ earrings, Gold, tsavorites
The “3 Grams“ earrings, Gold, tsavorites Sale price1.320,00 € Regular price1.650,00 €
Save 290,00 €The “Gram“ ring, Yellow Gold, tsavoritesThe “Gram“ ring, Yellow Gold, tsavorites
The “Gram“ ring, Yellow Gold, tsavorites Sale price1.160,00 € Regular price1.450,00 €
Save 700,00 €The "Gram" open bangle bracelet, Yellow Gold and tsavoriteThe "Gram" open bangle bracelet, Yellow Gold and tsavorite
The "Gram" open bangle bracelet, Yellow Gold and tsavorite Sale price2.800,00 € Regular price3.500,00 €
All the precious “Grams”

First collection

The Diatoms

Licmophora earrings, solid silverLicmophora earrings, solid silver
Licmophora earrings, solid silver Sale price95,00 €
Licmophora earrings, 24 kt Gold PlatedLicmophora earrings, 24 kt Gold Plated
Licmophora earrings, 24 kt Gold Plated Sale price135,00 €
“Licmophora” Necklace, solid silver“Licmophora” Necklace, solid silver
“Licmophora” Necklace, solid silver Sale price95,00 €
“Licmophora” earrings, 24 kt Gold Plated“Licmophora” earrings, 24 kt Gold Plated
“Licmophora” earrings, 24 kt Gold Plated Sale price125,00 €
"Iridis" necklace, solid silver"Iridis" necklace, solid silver
"Iridis" necklace, solid silver Sale price250,00 €
Iridis necklace, 24 kt Gold PlatedIridis necklace, 24 kt Gold Plated
Iridis necklace, 24 kt Gold Plated Sale price300,00 €
"Littoral" necklace, solid silver"Littoral" necklace, solid silver
"Littoral" necklace, solid silver Sale priceFrom 245,00 €
"Littoral" necklace, 24 kt Gold Plated"Littoral" necklace, 24 kt Gold Plated
"Littoral" necklace, 24 kt Gold Plated Sale priceFrom 330,00 €
All the Diatoms

Sœur & Mer supports

Tara Océan

Sœur & Mer supports the Tara Ocean Foundation : together we contribute to protecting the Ocean and the plankton essential to life on earth, producing nearly two thirds of oxygen on Earth.

Donations for the Ocean

Her first jewelry piece

Her first jewelry piece

Littoral earrings, 24 kt Gold PlatedLittoral earrings, 24 kt Gold Plated
Littoral earrings, 24 kt Gold Plated Sale priceFrom 110,00 €
"Petit Littoral" necklace, 24 kt Gold Plated"Petit Littoral" necklace, 24 kt Gold Plated
"Petit Littoral" necklace, 24 kt Gold Plated Sale priceFrom 90,00 €
Littoral earrings, 24 kt Gold PlatedLittoral earrings, 24 kt Gold Plated
Littoral earrings, 24 kt Gold Plated Sale priceFrom 110,00 €
"Petit Littoral" necklace, 24 kt Gold Plated"Petit Littoral" necklace, 24 kt Gold Plated
"Petit Littoral" necklace, 24 kt Gold Plated Sale priceFrom 90,00 €
View product

« Nomad chic, primitive and charming.»

Geraldine, Brest, France.

“I have never seen such original pieces of jewelry. Then I discovered they represented the microscopic plankton producing more than half our oxygen on Earth . I really love the concept ! »

Harry, Paris

“Timeless, very sophisticated jewelry. »

Marie, Paris.