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Build Your Own Personalised Charm Necklace

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Old Mine Cut Diamond Engagement Rings

Inspired by vintage romance, our Old Mine Cut Diamond Engagement Rings celebrate the beauty of antique diamond cuts with a modern perspective. Known for their soft, pillowy silhouettes, chunky facets and distinctive sparkle, old mine cut diamonds offer a timeless alternative to traditional brilliant cuts. Explore our collection of thoughtfully designed engagement rings, where old-world charm meets contemporary craftsmanship.

Yellow Gold / White Gold

Side profile view of Darcy cushion cut diamond ring showing tapered 18ct yellow gold band
Front view of Cecilia old mine cushion cut lab grown diamond in four-prong yellow gold setting
 
Front view of Cecilia old mine cushion cut lab grown diamond in four-prong yellow gold setting
Yellow gold solitaire diamond ring worn with blue denim jeans and black nail polish
Complimentary Resize

Cecilia Old Mine Cushion Diamond Engagement Ring

Lab Grown Diamond
$10,249.00
Front view of Genevieve 5.16ct champagne diamond engagement ring with scrollwork band
 
Front view of Genevieve 5.16ct champagne diamond engagement ring with scrollwork band
Ready To Ship

Genevieve Champagne Diamond Engagement Ring

Hand Engraved Band
$16,939.00
Darcy Old Mine Cushion Diamond Engagement Ring in 18ct Yellow Gold with Solitaire Setting
 
Darcy Old Mine Cushion Diamond Engagement Ring in 18ct Yellow Gold with Solitaire Setting
Darcy lab grown diamond ring with four-claw setting worn on index finger in warm light
Complimentary Resize

Darcy Old Mine Cushion Diamond Engagement Ring

Lab Grown Diamond
$5,949.00
18ct yellow gold solitaire engagement ring with chunky claws and antique cut oval lab grown diamond
 
18ct yellow gold solitaire engagement ring with chunky claws and antique cut oval lab grown diamond
Woman wearing Harlow light brown oval diamond ring on hand
Complimentary Resize

Harlow Antique Oval Champagne Diamond Engagement Ring

Lab Grown Diamond
$9,249.00

Engagement Rings

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Zoe Oval Bezel Diamond Engagement Ring in 18ct yellow gold with lab grown diamond
 
Zoe Oval Bezel Diamond Engagement Ring in 18ct yellow gold with lab grown diamond
Lifestyle shot of Zoe Oval Bezel Ring worn on finger highlighting yellow gold band
Back In Stock

Zoe Oval Bezel Diamond Engagement Ring

Lab Grown Diamond
$7,829.00
Darcy Old Mine Cushion Diamond Engagement Ring in 18ct Yellow Gold with Solitaire Setting
 
Darcy Old Mine Cushion Diamond Engagement Ring in 18ct Yellow Gold with Solitaire Setting
Darcy lab grown diamond ring with four-claw setting worn on index finger in warm light
Complimentary Resize

Darcy Old Mine Cushion Diamond Engagement Ring

Lab Grown Diamond
$5,949.00
18k yellow gold cushion cut solitaire engagement ring with large lab grown diamond on white background showing classic design
 
18k yellow gold cushion cut solitaire engagement ring with large lab grown diamond on white background showing classic design
Ready To Ship

Cate 2.50ct Cushion Cut Engagement Ring

Lab Grown Diamond
$7,099.00
Front studio shot of Darcy 18ct white gold elongated cushion engagement ring
 
Front studio shot of Darcy 18ct white gold elongated cushion engagement ring
Top view of Darcy elongated cushion solitaire ring with compass claw setting
Complimentary Resize

Darcy White Elongated Cushion Diamond Engagement Ring

Lab Grown Diamond
$6,979.00
Victoria oval diamond solitaire ring front view
 
Victoria oval diamond solitaire ring front view
Ready To Ship

Victoria Oval Diamond Engagement Ring

Lab Grown Diamond
$12,199.00
Front view of Cecilia old mine cushion cut lab grown diamond in four-prong yellow gold setting
 
Front view of Cecilia old mine cushion cut lab grown diamond in four-prong yellow gold setting
Yellow gold solitaire diamond ring worn with blue denim jeans and black nail polish
Complimentary Resize

Cecilia Old Mine Cushion Diamond Engagement Ring

Lab Grown Diamond
$10,249.00
Adeline curved marquise diamond engagement ring in 18ct yellow gold
 
Adeline curved marquise diamond engagement ring in 18ct yellow gold
Complimentary Resize

Adeline Curved Marquise Diamond Engagement Ring

Lab Grown Diamond
$5,749.00
Front view of Genevieve 5.16ct champagne diamond engagement ring with scrollwork band
 
Front view of Genevieve 5.16ct champagne diamond engagement ring with scrollwork band
Ready To Ship

Genevieve Champagne Diamond Engagement Ring

Hand Engraved Band
$16,939.00
Studio shot of 2.01ct lab grown diamond marquise wrap ring on white
 
Studio shot of 2.01ct lab grown diamond marquise wrap ring on white
Real-world wear view of comfortable fit marquise wrap diamond engagement ring
Back In Stock

Florence 2.02ct Marquise Wrap Diamond Engagement Ring

Lab Grown Diamond
$6,199.00
Penelope engagement ring studio shot with hand-beaded bezel and compass claws
 
Penelope engagement ring studio shot with hand-beaded bezel and compass claws
Woman wearing Penelope oval lab grown diamond engagement ring with engraved band and claw setting
Ready To Ship

Penelope Diamond Engagement Ring

Hand Engraved Band
$6,380.00
Zoe White Gold Oval Bezel Diamond Engagement Ring front view
 
Zoe White Gold Oval Bezel Diamond Engagement Ring front view
Back In Stock

Zoe White Gold Oval Bezel Diamond Engagement Ring

Lab Grown Diamond
$7,999.00
18ct yellow gold solitaire engagement ring with chunky claws and antique cut oval lab grown diamond
 
18ct yellow gold solitaire engagement ring with chunky claws and antique cut oval lab grown diamond
Woman wearing Harlow light brown oval diamond ring on hand
Complimentary Resize

Harlow Antique Oval Champagne Diamond Engagement Ring

Lab Grown Diamond
$9,249.00

THE CLASS A EXPERIENCE

BESPOKE EXPERIENCE

Tailor our Signature designs to suit your preferences with our bespoke customisation services.

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QUALITY CRAFTSMANSHIP

Our Signature Collection pieces are crafted in our on-site workshop by our talented team of jewellers.

LIFETIME WARRANTY

Experience peace of mind with our commitment to quality. All Class A pieces carry a lifetime warranty

Learn more
Class A Jewellers Showroom

VISIT US

Come explore our Adelaide showroom. Try on pieces, talk through your ideas with our team and see our jewellers at work in the onsite workshop.

Walk-ins are always welcome.

CONTACT US

PRESS

Class A Jewellers is a family-owned fine jewellery house crafting bespoke pieces entirely in-house, blending 50 years of heritage with modern design and meticulous artistry

—The Wed