London Diamond Company Engagement Rings

This graceful design captures the beauty of the spectacular oval-shaped pink sapphire by framing it in ornate arrangement of tapered-baguette diamonds set in 18K yellow gold. Bold an...

Antique Sapphire & Diamond Ring 18ct Gold Makers Mark H W Ltd Pretty, Edwardian three stone ring. Set with a centre diamond & two natural sapphire stones- mounted diagonally on ...

A stunning antique and contemporary 1.43 carat diamond and platinum cluster ring; part of our diverse diamond jewelry and estate jewelry collections. This stunning, fine and impress...

A fine and impressive antique 0.40 carat diamond and 18 karat yellow gold, 18 karat white gold set three stone/trilogy ring; part of our diverse antique diamond jewelry and estate jewelry collections. This impressive antique three stone diamond ring has been crafted in 18k yellow gold with an 18k white gold setting. The pierced decorated mount displays three Old European round cut diamonds individually bezel set in millegrain textured 18k white gold mounts. The the subtly elevated,tapering ring shoulders blend seamlessly with the plain 18k yellow gold shank. This fine and original 1920s three stone ring is supplied with an independent diamond grading report card. This impressive antique ring has been independently tested using state of the art technology (Niton XL2 Analyzer) and verified as 18k gold. Condition This original antique trilogy ring...

So so gorgeous! This special sparkly Art Deco antique is really a sight to behold! Crafted in Platinum, this antique style of ring features an intricate ...

An 18 carat yellow gold cluster ring set with an oval, facetted heated sapphire (app. 1.5 carat, with NEL certificate) surrounded by ten brilliant cut diamonds. All in closed setting...

Rose cut diamond and pearl mounted on "Toi et Moi" 18K yellow gold ring. French mark and maker's mark. Diamond dimensions: 4.23 x 4.03 x 3.00 mm. Pearl d...

Antique Diamond Toi et Moi Ring 18ct Gold & Platinum Stamped Circa 1910 This beautiful 18ct gold and platinum ring boasts a timeless toi et moi style, featuring two stunning illus...

Antique cluster ring circa 1900. Ring set with a center deep blue sapphire of 1.97 Carats and 10 old European cut natural diamonds for a total of approximately 1.50 Carats ( estima...

A unique and exquisite diamond bypass ring from the Edwardian (ca1910) era! Crafted in 18k yellow gold topped with Platinum, this piece features two Round Cut diamonds that are nestled together at the center, forming a stylish "Moi et Toi...

Antique Diamond Toi et Moi Ring 18ct Gold Circa 1910 Fabulous Diamond Toi et Moi Crossover Ring, Set with Two Natural Diamonds & Pretty Rose Cut Diamond Shoulders. A Toi et Moi...

A sapphire and diamond cluster ring, the oval faceted sapphire weighing 8.32 carats, accompanied by GCS Report stating to be of Sri Lankan origin with no indications of heating, surrounded by fourteen round brilliant-cut diamonds estimated to weigh 1.4 carats in total, all claw-set to yellow gold mount with knife-edge shoulders, hallmarked 18ct gold London 1989, the head measuring approximately 1.8x1.5cm, gross weight 7.2 grams. Finger size L This ring is in excellent condition. This splendid sapphire and diamond ring features an impressive central sapphire of a deep blue shade weighing 8.32 carats. The gorgeous sapphire is surrounded by a frame of lively diamonds, which twinkle wonderfully and add to the romance of this piece. This large sapphire and diamond ring is reminiscent of the iconic engagement ring worn first by Diana, Princess of Wales and currently worn by Catherine, Duchess of Cambridge. Unlike the royal engagement ring...