Engagement Rings

Engagement Rings

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Round Solitaire Hidden Halo Engagement Ring - Stunning

Regular Price
from $1,934.90
Sale Price
from $1,934.90
Regular Price
Unit Price
per 

Solitaire Engagement Ring - Gold Wide Band

Regular Price
from $2,909.61
Sale Price
from $2,909.61
Regular Price
$3,232.90
Unit Price
per 

Solitaire Engagement Ring - Gold Wide Band

Regular Price
from $1,637.90
Sale Price
from $1,637.90
Regular Price
Unit Price
per 

Solitaire Engagement Ring - Gold Wide Band

Regular Price
from $2,121.90
Sale Price
from $2,121.90
Regular Price
Unit Price
per 

Solitaire Pave Multi Row Engagement Ring

Regular Price
from $2,726.90
Sale Price
from $2,726.90
Regular Price
Unit Price
per 

Solitaire and Bypass Engagement Ring

Regular Price
from $1,758.90
Sale Price
from $1,758.90
Regular Price
$1,978.90
Unit Price
per 

Classic Style Three Stone Ring

Regular Price
from $3,100.90
Sale Price
from $3,100.90
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Unit Price
per 

Classic Style Three Stone Ring

Regular Price
from $1,747.90
Sale Price
from $1,747.90
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Unit Price
per 

Classic Style Three Stone Ring

Regular Price
from $2,198.90
Sale Price
from $2,198.90
Regular Price
Unit Price
per 

Antique Style Solitaire with Channel set band and head

Regular Price
from $2,198.90
Sale Price
from $2,198.90
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Unit Price
per 

Round Solitaire Channel Set Hidden Halo Engagement Ring

Regular Price
from $2,374.90
Sale Price
from $2,374.90
Regular Price
Unit Price
per 

Emerald Solitaire Hidden Halo Ring - Exquisite Brilliance

Regular Price
from $2,374.90
Sale Price
from $2,374.90
Regular Price
Unit Price
per 
More Metal(s) available

metal:

Yellow Diamond Emerald Cut Ring

Regular Price
$2,154.90
Sale Price
$2,154.90
Regular Price
Unit Price
per 
Sale
More Metal(s) available

metal:

Oval Solitaire Ring

Regular Price
from $1,758.90
Sale Price
from $1,758.90
Regular Price
$2,638.90
Unit Price
per 

Cushion Pink Diamond Ring with Double Halo and Band Setting

Regular Price
$5,692.50
Sale Price
$5,692.50
Regular Price
Unit Price
per 
Save $550.00

Oval Pink Diamond Ring with Diamond Side Stones

Regular Price
$6,598.90
Sale Price
$6,598.90
Regular Price
$7,148.90
Unit Price
per 

Oval Pink Diamond Ring with Diamond Set Band

Regular Price
$6,833.75
Sale Price
$6,833.75
Regular Price
Unit Price
per 

Oval Pink Diamond Ring with Diamond Side Stones

Regular Price
$7,480.00
Sale Price
$7,480.00
Regular Price
Unit Price
per 

Pear Pink Diamond Ring with Double Halo and Single Band Setting

Regular Price
$6,077.50
Sale Price
$6,077.50
Regular Price
Unit Price
per 

Cushion Pink Diamond Ring with Double Halo and Single Band Setting

Regular Price
$7,931.00
Sale Price
$7,931.00
Regular Price
Unit Price
per 

Round Pink Diamond Ring with Double Halo

Regular Price
$4,730.00
Sale Price
$4,730.00
Regular Price
Unit Price
per 

Cushion Pink Diamond Ring with Double Halo and Band Setting

Regular Price
$6,655.00
Sale Price
$6,655.00
Regular Price
Unit Price
per 

Oval Pink Diamond Ring with Double Halo and Single Band Setting

Regular Price
$7,658.75
Sale Price
$7,658.75
Regular Price
Unit Price
per 

Round Pink Diamond Ring with Halo Setting

Regular Price
$6,158.90
Sale Price
$6,158.90
Regular Price
Unit Price
per 

Two Stone Diamond Engagement Ring | Claw Set Split Band

Regular Price
from $1,373.90
Sale Price
from $1,373.90
Regular Price
Unit Price
per 

Solitaire and Channel Set Ring

Regular Price
from $2,198.90
Sale Price
from $2,198.90
Regular Price
$3,298.90
Unit Price
per 
Sale
More Metal(s) available

metal:

Bezel Set Engagement Ring | Stunning Diamond Solitaire

Regular Price
from $2,528.90
Sale Price
from $2,528.90
Regular Price
$3,034.90
Unit Price
per 
Sale
More Metal(s) available

metal:

Antique Square and Channel Set Ring

Regular Price
from $1,868.90
Sale Price
from $1,868.90
Regular Price
$2,308.90
Unit Price
per 

Solitaire and Side Stones

Regular Price
from $1,824.90
Sale Price
from $1,824.90
Regular Price
Unit Price
per 

Solitaire with Halo and Band Set Ring

Regular Price
from $1,516.90
Sale Price
from $1,516.90
Regular Price
Unit Price
per 

At Idem Diamonds, we specialise in creating exquisite lab-grown diamond engagement rings that combine timeless elegance with ethical values. Our engagement rings offer unmatched brilliance, sustainability, and affordability — perfect for couples seeking a responsible yet stunning symbol of love.

Our collection features a wide range of styles, including classic solitaire rings, modern halo settings, and sophisticated band-set designs. Each ring is crafted with precision and customizable options, allowing you to select the ideal diamond cut, carat size, clarity, and colour to match your unique taste and budget.

Why choose lab-grown diamonds? They are chemically identical to mined diamonds but created in controlled environments, ensuring a smaller environmental footprint and conflict-free origins. Our GIA-certified lab-grown diamonds provide peace of mind with guaranteed quality and authenticity.

Idem Diamonds also offers a seamless online ring creator tool, empowering you to design your perfect engagement ring from the comfort of home. With transparent pricing, free shipping across Australia, and a price-match guarantee, we make luxury accessible and stress-free.

Whether you’re looking for a classic round brilliant, an elegant oval cut, or a unique fancy shape, our lab-grown engagement rings deliver exceptional sparkle and durability. We believe every love story deserves a ring that reflects its beauty and values.

Shop with confidence knowing our expert team is here to support you throughout your journey — from selecting the right diamond to after-sales care and resizing.

Explore our stunning range of ethical engagement rings today and find the perfect symbol of your forever.