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Art Deco 18ct Gold Sapphire & Diamond Toi et Moi Ring, Antique Bypass Ring

Art Deco 18ct Gold Sapphire & Diamond Toi et Moi Ring, grey background
Close-up of the dual stones, blue sapphire and white diamond—highlighting the sparkle and detail of this antique ring.
Flat lay image of the ring on a neutral background, focusing on its design symmetry and Art Deco charm.
Side profile showing the elegant 18k yellow gold setting of the Art Deco sapphire and diamond Toi et Moi ring.
Front view of an Art Deco 18k gold Toi et Moi ring featuring a sapphire and a diamond set side by side in a bypass design in an antique ring box.
Angled view of an Art Deco 18k gold Toi et Moi ring featuring a sapphire and a diamond set side by side in a bypass design in an antique ring box.
Angled view of an Art Deco 18k gold Toi et Moi ring featuring a sapphire and a diamond set side by side in a bypass design in an antique ring box.
The sapphire and diamond ring displayed in a vintage presentation box, emphasizing its collectible and gift-worthy quality.
Close-up of the dual stones—blue sapphire and white diamond—highlighting the sparkle and detail of this antique ring modelled on finger.
Art Deco 18ct Gold Sapphire & Diamond Toi et Moi Ring, grey background
Close-up of the dual stones, blue sapphire and white diamond—highlighting the sparkle and detail of this antique ring.
Flat lay image of the ring on a neutral background, focusing on its design symmetry and Art Deco charm.
Side profile showing the elegant 18k yellow gold setting of the Art Deco sapphire and diamond Toi et Moi ring.
Front view of an Art Deco 18k gold Toi et Moi ring featuring a sapphire and a diamond set side by side in a bypass design in an antique ring box.
Angled view of an Art Deco 18k gold Toi et Moi ring featuring a sapphire and a diamond set side by side in a bypass design in an antique ring box.
Angled view of an Art Deco 18k gold Toi et Moi ring featuring a sapphire and a diamond set side by side in a bypass design in an antique ring box.
The sapphire and diamond ring displayed in a vintage presentation box, emphasizing its collectible and gift-worthy quality.
Close-up of the dual stones—blue sapphire and white diamond—highlighting the sparkle and detail of this antique ring modelled on finger.
Art Deco 18ct Gold Sapphire & Diamond Toi et Moi Ring, grey background
Close-up of the dual stones, blue sapphire and white diamond—highlighting the sparkle and detail of this antique ring.
Flat lay image of the ring on a neutral background, focusing on its design symmetry and Art Deco charm.
Side profile showing the elegant 18k yellow gold setting of the Art Deco sapphire and diamond Toi et Moi ring.
Front view of an Art Deco 18k gold Toi et Moi ring featuring a sapphire and a diamond set side by side in a bypass design in an antique ring box.
Angled view of an Art Deco 18k gold Toi et Moi ring featuring a sapphire and a diamond set side by side in a bypass design in an antique ring box.
Angled view of an Art Deco 18k gold Toi et Moi ring featuring a sapphire and a diamond set side by side in a bypass design in an antique ring box.
The sapphire and diamond ring displayed in a vintage presentation box, emphasizing its collectible and gift-worthy quality.
Close-up of the dual stones—blue sapphire and white diamond—highlighting the sparkle and detail of this antique ring modelled on finger.
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Art Deco 18ct Gold Sapphire & Diamond Toi et Moi Ring, Antique Bypass Ring


A romantic and elegant Art Deco toi et moi ring, beautifully crafted in rich 18k gold and set with a sparkling duo of stones, one "royal blue" sapphire and one bright white European-cut diamond, each symbolising the union of two souls.  


This classic bypass design features a round-cut 3mm sapphire and 3mm diamond in a graceful swirl. 

This style of ring is often referred to as ‘toi’ et ‘moi’ (you and me) and is a popular choice for an engagement ring. Believed to have originated from 1776 when Napoleon presented a double stoned ring as an engagement ring to his love Josephine.


Ring size: UK: M 1/2  USA: 6.5

Weight: 2.3 grams

Hallmarks: English hallmark 18ct 

Condition: Very good

Date: Art Deco (1920 to 1935)

Product code: RG1576


*We can provide resizing of this ring (depending on the size needed). Please send your request via our contact form or email us directly with your enquiry. 



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Any antique boxes shown in product images are for display purposes only. Unless otherwise stated, the item will be sent in our own branded leatherette and velvet box. All items are antique, vintage, and/or pre-loved and will naturally have signs of wear and tear commensurate with age. Please note that images have been enlarged to show detail. All measurements are listed in the item description.