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Buying a piece of jewelry is an important moment. The Gemmyo Maison has a duty: to help you to find the jewel of your dreams. We are here to answer all your questions.

We are available Monday to Friday, 9 am to 7 pm.


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Our team is available by phone.

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From France +33 1 42 46 90 89

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From Belgium +32 2 320 29 34



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For all inquiries, please contact us at hello@gemmyo.com.



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Lefkos 4 mm Pavée Ring with blue-grey sapphire and rose gold

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Baby EverBloom Ring in blue-grey sapphire worn with 3 blue-grey sapphires next to it

Blue grey sapphire

Mysterious and rare, the blue-grey sapphire is back.
Its changing reflections capture the essence of the sea, from the depth of stormy waves to the soft glow of sea foam.
Extremely limited, don’t miss out.

Our designs

The blue gray sapphire graces 14 designs, each showcasing the depth and character of this unique gemstone.

Baby EverBloom 5 mm Rose Gold Blue Grey Sapphire Ring

Baby EverBloom 5 mm

Rose gold, Blue Grey Sapphire

2 205 €

Lefkos 5 mm Pavée Rose Gold Blue Grey Sapphire Ring

Lefkos 5 mm Pavée

Rose gold, Blue Grey Sapphire

4 375 €

Little Lady Duo De Poires Rose Gold Blue Grey Sapphire Ring

Little Lady Duo de Poires

Rose gold, Blue Grey Sapphire

2 645 €

Lefkos 5 mm Rose Gold Blue Grey Sapphire Ring

Lefkos 5 mm

Rose gold, Blue Grey Sapphire

4 095 €

Baby EverBloom Rose Gold Blue Grey Sapphire Ring

Baby EverBloom

Rose gold, Blue Grey Sapphire

1 605 €

Sold out Rétromantique S Pavée Rose Gold Blue Grey Sapphire Ring

Rétromantique S Pavée

Rose gold, Blue Grey Sapphire

1 795 €

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Sold out Lefkos 4 mm Pavée Rose Gold Blue Grey Sapphire Ring

Lefkos 4 mm Pavée

Rose gold, Blue Grey Sapphire

3 210 €

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Sold out Lefkos Rose Gold Blue Grey Sapphire Pendant

Lefkos

Rose gold, Blue Grey Sapphire

1 905 €

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Sold out Baby Lady Duo Rose Gold Blue Grey Sapphire Ring

Baby Lady Duo

Rose gold, Blue Grey Sapphire

1 550 €

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Sold out Rétromantique S Rose Gold Blue Grey Sapphire Ring

Rétromantique S

Rose gold, Blue Grey Sapphire

1 515 €

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Sold out Rétromantique S Rose Gold Blue Grey Sapphire Pendant

Rétromantique S

Rose gold, Blue Grey Sapphire

1 590 €

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Sold out Lefkos 4 mm Rose Gold Blue Grey Sapphire Ring

Lefkos 4 mm

Rose gold, Blue Grey Sapphire

2 965 €

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Sold out Lady XL Rose Gold Blue Grey Sapphire Pendant

Lady XL

Rose gold, Blue Grey Sapphire

1 140 €

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Sold out Rétromantique S Rose Gold Blue Grey Sapphire Earrings

Rétromantique S

Rose gold, Blue Grey Sapphire

2 020 €

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Everbloom

BabyEverbloom Ring in blue-grey sapphire and white gold
Accumulation ring Baby EverBloom in blue-grey sapphire and white gold with the Capucine ring in white gold pavé
BabyEverbloom Ring in blue-grey sapphire and white gold
BabyEverbloom Ring in blue-grey sapphire and white gold

Lady

Baby Lady Duo ring in blue-grey sapphire and rose gold
Baby Lady Duo ring in blue-grey sapphire and rose gold worn with the Faubourg Courbée ring in rose gold
Baby Lady Duo ring in blue-grey sapphire and rose gold, worn Baby Lady Duo ring in blue-grey sapphire and rose gold, worn
Baby Lady Duo ring in blue-grey sapphire and rose gold worn with the Faubourg Courbée ring in rose gold
Lefkos 4 mm Pavé ring in blue-grey sapphire and rose gold with designs and stones
Retromantique S paved in blue-grey sapphire and rose gold, Lefkos 4 mm paved in blue-grey sapphire and rose gold and Baby EverBloom blue-grey sapphire and white gold rings
Baby Lady Duo ring in blue-grey sapphire and rose gold

"Condensed marine hues, blending deep blue and silvery gray tones, its color reveals fascinating undertones, creating a rare visual effect of unprecedented intensity."

Alexis Coin

Design Director

Rétromantique

Retromantique S Pavée ring with blue-grey sapphire and rose gold
Blue-grey sapphire and rose gold Retromantique S Pavée ring worn with a rose gold Capucine ring
Retromantique S Pavée ring with blue-grey sapphire and rose gold
Blue-grey sapphire and rose gold Retromantique S Pavée ring worn with a rose gold Capucine ring

Lefkos

The allure of layering

Stacking

Play with contrasts, unite textures: create the perfect fusion of shapes and materials that speak to your personal style.

Baby Lady Duo ring in blue-grey sapphire and rose gold worn with the Faubourg Courbée ring in rose gold
Accumulation ring Baby EverBloom in blue-grey sapphire and white gold with the Capucine ring in white gold pavé
Blue-grey sapphire and rose gold Retromantique S Pavée ring worn with a rose gold Capucine ring
Baby EverBloom ring in blue-grey sapphire and rose gold worn with the Mathurins Pavée ring in rose gold
Baby Lady Duo ring in blue-grey sapphire and rose gold

Blue grey sapphire

The blue-grey sapphire reveals a delicate balance of blue, grey, and oceanic hues. An uncommon and unexpected take on this precious gemstone.

Meet with our team to experience its unique beauty in person, or explore it through a video appointment.

The blue-grey sapphire reveals a delicate balance of blue, grey, and oceanic hues.

Meet with our team to experience its unique beauty in person, or explore it through a video appointment.

book an appointment

Discover our rare gemstones

Discover also

Save the date!

Save the date!

Our Fleeting Getaways are coming to Luxembourg, with a few slots available on March 14th & 15th.