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Diamond Jewellery

A stunning selection of diamond jewellery. Featuring an array of inspired R&O designs ranging from the elegant to the bold, and the classic to the contemporary.

Ruby & Oscar Diamond Necklace 0.05 carat in Sterling Silver - R171347S

Diamond Necklace 0.05 carat in Sterling Silver

$439

Ruby & Oscar Diamond Necklace 0.05 carat in Sterling Silver - R171349S

Diamond Necklace 0.05 carat in Sterling Silver

$439

Ruby & Oscar Diamond Necklace 0.05 carat in Sterling Silver - R171351S

Diamond Necklace 0.05 carat in Sterling Silver

$439

Ruby & Oscar 0.5ct Diamond Solitaire Stud Earrings in 14k White Gold - R168179W

0.5ct Diamond Solitaire Stud Earrings in 9ct White Gold

$659

Rating:

100%

Ruby & Oscar Diamond Stud Earrings 0.2 carat in 14k White Gold - R151655W

Diamond Stud Earrings 0.2 carat in 9ct White Gold

$569

Ruby & Oscar Mens 0.1ct Diamond Stud Earring in 14k White Gold - R168199W

Mens 0.1ct Diamond Stud Earring in 9ct White Gold

$509

Ruby & Oscar 1ct Diamond Eternity Ring in 9ct White Gold - R168153W - Product Image #1

1ct Diamond Eternity Ring in 9ct White Gold

As low as $1,009

Ruby & Oscar Men's Diamond Classic Ring 0.01 carat in 14k White Gold - R166229W

Men's Diamond Classic Ring 0.01 carat in 9ct White Gold

As low as $659

Best Seller

Ruby & Oscar 0.75ct Diamond Solitaire Stud Earrings in 14k White Gold - R168173W

0.75ct Diamond Solitaire Stud Earrings in 9ct White Gold

$1,099

Ruby & Oscar Diamond Stud Earrings 0.2 carat in 14k Gold - R151653Y

Diamond Stud Earrings 0.2 carat in 9ct Gold

$569

Ruby & Oscar Mens 0.25ct Diamond Stud Earring in 14k Gold - R168197Y

Mens 0.25ct Diamond Stud Earring in 9ct Gold

$609

Ruby & Oscar 0.5ct Diamond Solitaire Stud Earrings in 14k Gold - R168181Y

0.5ct Diamond Solitaire Stud Earrings in 9ct Gold

$659

Ruby & Oscar Diamond Interlocking Double Hearts Pendant Necklace 0.12 carat in 14k Gold - R166359Y

Diamond Interlocking Double Hearts Pendant Necklace 0.12 carat in 9ct Gold

$639

Ruby & Oscar 1ct Diamond Solitaire Stud Earrings in 14k Gold - R168169Y

1ct Diamond Solitaire Stud Earrings in 9ct Gold

$1,529

Ruby & Oscar Mens 0.1ct Diamond Stud Earring in 14k Gold - R168201Y

Mens 0.1ct Diamond Stud Earring in 9ct Gold

$509

Ruby & Oscar 0.75ct Diamond Solitaire Stud Earrings in 14k Gold - R168175Y

0.75ct Diamond Solitaire Stud Earrings in 9ct Gold

$1,099

Ruby & Oscar 1ct Diamond Solitaire Stud Earrings in 14k White Gold - R168167W

1ct Diamond Solitaire Stud Earrings in 9ct White Gold

$1,519

Rating:

100%

Ruby & Oscar Mens 0.25ct Diamond Stud Earring in 14k White Gold - R168195W

Mens 0.25ct Diamond Stud Earring in 9ct White Gold

$609

Ruby & Oscar Diamond Tilted Heart Pendant Necklace 0.1 carat in 14k Gold - R166351Y

Diamond Tilted Heart Pendant Necklace 0.1 carat in 9ct Gold

$629

Ruby & Oscar Mens 0.38ct Diamond Stud Earring in 14k Gold - R168193Y

Mens 0.38ct Diamond Stud Earring in 9ct Gold

$659

Ruby & Oscar Pear Cut Sapphire & Diamond Ring in 9ct White Gold - R166439W - Product Image #1

Pear Cut Sapphire & Diamond Ring in 9ct White Gold

As low as $1,099

Ruby & Oscar Diamond Dangling Interlocking Hearts Pendant Necklace 0.07 carat in 14k Gold - R166361Y

Diamond Dangling Interlocking Hearts Pendant Necklace 0.07 carat in 9ct Gold

$619

Ruby & Oscar Diamond Swirl Cross Pendant Necklace 0.05 carat in 14k Gold - R166363Y

Diamond Swirl Cross Pendant Necklace 0.05 carat in 9ct Gold

$659

Ruby & Oscar Oval Cut Sapphire & Diamond Ring in 9ct White Gold - R166451W - Product Image #1

Oval Cut Sapphire & Diamond Ring in 9ct White Gold

As low as $1,319