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18ct Rose Gold 1.00 Carat Australian Diamond Solitaire 18ct Rose Gold 1.00 Carat Australian Diamond Solitaire
Australian Diamond Collection

18ct Rose Gold 1.00 Carat Australian Diamond Solitaire

A minimalist design that does all its talking with beautiful, earthy tones. This 18ct Rose Gold 1.00 Carat Australian Diamond Solitaire is a luscious...
$7,999 $5,599.30
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9ct Yellow Gold  1/2 Carat Diamond Solitaire Ring

9ct Yellow Gold 1/2 Carat Diamond Solitaire Ring

Create the perfect look with this gorgeous diamond solitaire. The 9ct yellow gold band is perfectly complemented by the dazzling 1/2 carat diamond. The...
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9ct Yellow Gold 1/2 Carat Diamond Ring Set With 24 Brilliant Cut Diamonds

9ct Yellow Gold 1/2 Carat Diamond Ring Set With 24 Brilliant Cut Diamonds

Treasure this 9ct Yellow Gold 1/2 Carat Diamond Ring Set With 24 Brilliant Cut Diamonds forever! It truly is an immaculate piece of jewellery....
$2,999 from $1,499.50

9ct Yellow Gold 1 Carat Diamond 2 Ring Bridal Set

Choose this graceful 9ct yellow gold 1 carat diamond 2 ring bridal set to symbolise your love today, tomorrow, and forever. This vintage jewellery...

9ct Yellow Gold 1 Carat Diamond 2 Ring Bridal Set

Timeless beauty starts here with the 9ct Yellow Gold 1 Carat Diamond 2 Ring Bridal Set. Crafted in the warm finish of yellow gold...
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9ct White Gold 1/2 Carat Diamond Set Ring

9ct White Gold 1/2 Carat Diamond Set Ring

This stunning 9ct White Gold 1/2 Carat Diamond Solitaire Ring is a wonderful declaration of love. The classic ring features a lovely design with...
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9ct White Gold 1 Carat Pear Cut Diamond Solitaire Ring with Brilliant Halo and Sides 9ct White Gold 1 Carat Pear Cut Diamond Solitaire Ring with Brilliant Halo and Sides

9ct White Gold 1 Carat Pear Cut Diamond Solitaire Ring with Brilliant Halo and Sides

This 9-carat white gold ring features a 1-carat pear cut diamond solitaire ring with a brilliant halo and side setting. The white gold setting...
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9ct White Gold 1 Carat Princess Diamond Solitaire Ring with Brilliant Halo and Sides 9ct White Gold 1 Carat Princess Diamond Solitaire Ring with Brilliant Halo and Sides

9ct White Gold 1 Carat Princess Diamond Solitaire Ring with Brilliant Halo and Sides

Bedazzle onlookers with this sumptuous White Gold Diamond Ring. Crafted from luxurious 9ct white gold and featuring a breathtaking princess cut, solitaire diamond in...
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9ct Yellow Gold 1.5 Carat Diamond 2 Ring Bridal Set

9ct Yellow Gold 1.5 Carat Diamond 2 Ring Bridal Set

Show your love with this stunning 9ct Yellow Gold 1.5 Carat Diamond 2 Ring Bridal Set. Featuring both an engagement ring and wedding band...
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9ct White Gold 1/2 Carat Diamond Solitaire Ring 9ct White Gold 1/2 Carat Diamond Solitaire Ring

9ct White Gold 1/2 Carat Diamond Solitaire Ring

This gorgeous 9ct White Gold 1/2 Carat Diamond Solitaire Ring is one a fine quality piece, designed to suit life's big occasions. The classic...
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9ct White Gold 1/2 Carat Double Row Channel Set Diamond Ring 9ct White Gold 1/2 Carat Double Row Channel Set Diamond Ring

9ct White Gold 1/2 Carat Double Row Channel Set Diamond Ring

Feel unique and beautiful in this 9ct White Gold 1/2 Carat Double Row Channel Set Diamond Ring. Held in rare tension settings, the shape...
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9ct Yellow Gold Solitaire Ring With 1 Carat Australian Diamond 9ct Yellow Gold Solitaire Ring With 1 Carat Australian Diamond
Australian Diamond Collection

9ct Yellow Gold Solitaire Ring With 1 Carat Australian Diamond

A 9ct Yellow Gold Solitaire Ring With 1 Carat Australian Diamond to love and adore. This gorgeous piece is woven from a durable 9ct...
$6,999 $4,899.30
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9ct Rose Gold 1 Carat Diamond Dress Ring 9ct Rose Gold 1 Carat Diamond Dress Ring

9ct Rose Gold 1 Carat Diamond Dress Ring

A real showstopper, this stunning 9ct Rose Gold 1 Carat Diamond Dress Ring is a piece for those who love extravagance and opulence. Shine...
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Clearance
Clearance 9ct White Gold 1 Carat Diamond Halo Ring 9ct White Gold 1 Carat Diamond Halo Ring

9ct White Gold 1 Carat Diamond Halo Ring

This 9ct White Gold 1 Carat Diamond Halo Ring is beautifully crafted from durable, high-quality gold and set with a stunning array of diamonds....
Now from $1,199
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Luminesce Lab Grown 9ct Rose Gold 1 Carat Diamond Dress Ring with 24 Diamonds Luminesce Lab Grown 9ct Rose Gold 1 Carat Diamond Dress Ring with 24 Diamonds
Luminesce

Luminesce Lab Grown 9ct Rose Gold 1 Carat Diamond Dress Ring with 24 Diamonds

Wear this Luminesce Lab Grown 9ct Rose Gold 1 Carat Diamond Dress Ring with 24 Diamonds with full confidence. The fiery spark of these...
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Clearance
Clearance Luminesce Lab Grown 1.50 Carat Diamond Dress Ring in 9ct Yellow Gold Luminesce Lab Grown 1.50 Carat Diamond Dress Ring in 9ct Yellow Gold
Luminesce

Luminesce Lab Grown 1.50 Carat Diamond Dress Ring in 9ct Yellow Gold

Stand out from the crowd in this 1.5 Carat Luminesce Lab Grown Diamond Cushion Cut Ring with Brilliant Cut Diamonds. Perfectly made to ensure...
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9ct Rose Gold 1/2 Carat Diamond Ring 9ct Rose Gold 1/2 Carat Diamond Ring

9ct Rose Gold 1/2 Carat Diamond Ring

This ultra-gorgeous 9ct Rose Gold 1/2 Carat Diamond Ring is a must-have! Filled with ½ a carat worth of diamonds, this ring is stunning....
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Luminesce Diamond 1 Carat Oval Dress Ring in 9ct Yellow Gold Luminesce Diamond 1 Carat Oval Dress Ring in 9ct Yellow Gold
Luminesce

Luminesce Diamond 1 Carat Oval Dress Ring in 9ct Yellow Gold

Lab Grown with Love. An Oval ring symbolize's a promise of forever. A beautiful and timeless 1 Carat Oval Cluster Dress Ring set in...
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Luminesce Laboratory Grown 1 Carat Pear Shape  Diamond Ring 9ct Yellow Gold Luminesce Laboratory Grown 1 Carat Pear Shape  Diamond Ring 9ct Yellow Gold
Luminesce

Luminesce Laboratory Grown 1 Carat Pear Shape Diamond Ring 9ct Yellow Gold

This on trend, Pear shaped Ring in absolutley stunning. 1 Carat of Luminesce Lab Grown Diamonds that sparkle from every angle. Set in 9ct...
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9ct Yellow Gold 1 Carat Luminesce Laboratory Grown Diamond Ring 9ct Yellow Gold 1 Carat Luminesce Laboratory Grown Diamond Ring
Luminesce

9ct Yellow Gold 1 Carat Luminesce Laboratory Grown Diamond Ring

Boasting 1 Carat of beautiful Lab Grown Diamonds, this cushion cut cluster ring is designed to stand out from the crowd. Set in 9ct...
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9ct White Gold 1 Carat Diamond Pear Shape Cluster Ring 9ct White Gold 1 Carat Diamond Pear Shape Cluster Ring

9ct White Gold 1 Carat Diamond Pear Shape Cluster Ring

With this 9ct White Gold 1 Carat Diamond Pear Shape Cluster Ring, you can add the lushness of diamonds to your look. This ring...
$2,699 from $1,349.50
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9ct White Gold 1 Carat Diamond Cushion Shape Cluster  Ring 9ct White Gold 1 Carat Diamond Cushion Shape Cluster  Ring

9ct White Gold 1 Carat Diamond Cushion Shape Cluster Ring

If your goal is to impress then this White Gold Diamond Ring is sure to hit the mark. Crafted from luxurious 9ct white gold...
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9ct White Gold 1 Carat Diamond Round Shape Cluster  Ring 9ct White Gold 1 Carat Diamond Round Shape Cluster  Ring

9ct White Gold 1 Carat Diamond Round Shape Cluster Ring

Elevate your style with our 9ct White Gold 1 Carat Diamond Round Shape Cluster Ring. This exquisite ring features a stunning 1 Carat round-shaped...
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Silver 1/2 Carat Black Diamond Ring Silver 1/2 Carat Black Diamond Ring

Silver 1/2 Carat Black Diamond Ring

A beautiful Silver 1/2 Carat Black Diamond Ring in a solitaire setting. An excellent take on the classic style, this ring makes a statement...
$699 from $349.50
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9ct Yellow Gold 2 Ring Bridal Set With 1/2 Carat of Brilliant Cut Diamonds 9ct Yellow Gold 2 Ring Bridal Set With 1/2 Carat of Brilliant Cut Diamonds

9ct Yellow Gold 2 Ring Bridal Set With 1/2 Carat of Brilliant Cut Diamonds

A bridal set is made to last a lifetime. Be reminded of love everyday with this gorgeous 9ct Yellow Gold 2 Ring Bridal Set...
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9ct Yellow Gold 1/2 Carat Diamond Ring

9ct Yellow Gold 1/2 Carat Diamond Ring

This 9ct Yellow Gold 1/2 Carat Diamond Ring has a gorgeous organic styling, with a collection of stunning diamond cuts. These beautiful stones are...
$1,799 $899.50
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1 Carat Diamond Pear Shaped Cluster Ring Set in Sterling Silver and 9ct Yellow Gold 1 Carat Diamond Pear Shaped Cluster Ring Set in Sterling Silver and 9ct Yellow Gold

1 Carat Diamond Pear Shaped Cluster Ring Set in Sterling Silver and 9ct Yellow Gold

A stunning, luxurious diamond ring with the shine and shape to leave anyone speechless. This remarkable piece has a full diamond-clad visage, giving it...
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18ct Yellow Gold Solitaire Ring With 1.5 Carat Australian Diamond 18ct Yellow Gold Solitaire Ring With 1.5 Carat Australian Diamond
Australian Diamond Collection

18ct Yellow Gold Solitaire Ring With 1.5 Carat Australian Diamond

A 18ct Yellow Gold Solitaire Ring With 1.5 Carat Australian Diamond with a design to leave anyone speechless. The long gemstone - a large...
$9,999 $6,999.30
-30%
18ct White Gold Diamond Ring With 1 Carat Oval Diamond 18ct White Gold Diamond Ring With 1 Carat Oval Diamond

18ct White Gold Diamond Ring With 1 Carat Oval Diamond

18ct White Gold Diamond Ring With 1 Carat Oval Diamond
$7,999 $5,599.30
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18ct Yellow Gold Diamond Ring With 1 Carat Oval Champagne Australian Diamond 18ct Yellow Gold Diamond Ring With 1 Carat Oval Champagne Australian Diamond
Australian Diamond Collection

18ct Yellow Gold Diamond Ring With 1 Carat Oval Champagne Australian Diamond

This 18ct White Gold Diamond Ring With 1 Carat Oval Champagne Australian Diamond is an amazing piece of jewellery. Simplicity at its finest, the...
$7,999 $5,599.30
Clearance
Clearance 18ct 1/2 Carat Diamond Eternity Ring with 11 Brilliant Diamonds

18ct 1/2 Carat Diamond Eternity Ring with 11 Brilliant Diamonds

18ct 1/2 Carat Diamond Eternity Ring with 11 Brilliant Diamonds
Now $1,299
Clearance
Clearance 18ct White Gold 1/4 Carat Diamond Eternity Ring with 11 Brilliant Diamonds

18ct White Gold 1/4 Carat Diamond Eternity Ring with 11 Brilliant Diamonds

18ct White Gold 1/4 Carat Diamond Eternity Ring with 11 Brilliant Diamonds
Now $599
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18ct 3/4 Carat 18ct 3/4 Carat

18ct 3/4 Carat

18ct 3/4 Carat
$5,999 $4,199.30

9ct Yellow Gold 1 Carat Diamond Gents Ring

9ct Yellow Gold 1 Carat Diamond Gents Ring
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18ct Yellow Gold 1.50 Carat Diamond Ring With 1 Carat Australian Diamond 18ct Yellow Gold 1.50 Carat Diamond Ring With 1 Carat Australian Diamond
Australian Diamond Collection

18ct Yellow Gold 1.50 Carat Diamond Ring With 1 Carat Australian Diamond

This stunning 18ct Yellow Gold 1.50 Carat Diamond Ring With 1 Carat Australian Diamond is hand crafted to the highest standards from luxurious yellow...
$9,999 $6,999.30
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18ct White Gold Solitaire Ring with 1.00 Carat GI SI Certified Diamond 18ct White Gold Solitaire Ring with 1.00 Carat GI SI Certified Diamond
Certified Diamonds

18ct White Gold Solitaire Ring with 1.00 Carat GI SI Certified Diamond

18ct White Gold Solitaire Ring with 1.00 Carat GI SI Certified Diamond
$14,999 $9,999

1ct Diamond rings

Discover perfection with Grahams’ 1ct diamond rings online & in store.

If you love diamonds, then you’ll adore Grahams’ collection of 1ct diamond rings. Find anything from simple but elegant solitaire rings, to extravagant diamond-covered gold rings

Diamond rings are timeless, the brilliant gemstone has long been regarded as the most beautiful stone on earth for its unbeaten sparkle and shine. You’ll also find 2ct diamond rings and 3ct diamond rings here for even more of that glistening lustre. 

If popping the question is on your mind, it’s our pleasure to help you find the very best diamond engagement rings, and the most special wedding rings

Love diamond jewellery? Then try Luminesce lab grown diamonds. These man-made diamonds are pure diamond, and come without all the environmental and ethical concerns of diamond mining.  

Find the perfect 1ct diamond rings at Grahams today. Stop by one of our five store locations or browse online. Sparkle now and later with one of our various finance options available through Zip, humm, Afterpay, Laybuy or Latitude Interest Free. Receive free shipping when you spend $69 or more.

Is 1ct ring good?

Almost all 1 carat rings are spectacular and beautiful. With one carats worth of any gemstone, a ring is bound to be sparkly, brilliant and simply stunning.

How big is 1 carat?

One carat is equal to 0.2 or one fifth of a gram. A one carat diamond is about 6.5mm in diameter.

How much should a 1 carat diamond cost?

The cost of a one carat diamond can vary depending on its clarity, colour and cut , though usually it will be a little higher because of its weight. See our diamond buying guide if you want to know more!

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