Engagement Rings

Engagement Rings

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engagement ring
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Round Solitaire Hidden Halo Engagement Ring - Stunning
from $1,934.90
from $1,934.90
Sale
Solitaire Engagement Ring - Gold Wide Band
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Solitaire Engagement Ring - Gold Wide Band
from $2,909.61
from $2,909.61
$3,232.90
Solitaire Engagement Ring - Gold Wide Band
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Solitaire Engagement Ring - Gold Wide Band
from $1,637.90
from $1,637.90
Solitaire Engagement Ring - Gold Wide Band
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Solitaire Engagement Ring - Gold Wide Band
from $2,121.90
from $2,121.90
Solitaire Pave Multi Row Engagement Ring
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Solitaire Pave Multi Row Engagement Ring
from $2,726.90
from $2,726.90
Sale
Solitaire and Bypass Engagement Ring
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Solitaire and Bypass Engagement Ring
from $1,758.90
from $1,758.90
$1,978.90
Classic Style Three Stone Ring
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Classic Style Three Stone Ring
from $3,100.90
from $3,100.90
Classic Style Three Stone Ring
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Classic Style Three Stone Ring
from $1,747.90
from $1,747.90
Classic Style Three Stone Ring
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Classic Style Three Stone Ring
from $2,198.90
from $2,198.90
Antique Style Solitaire with Channel set band and head
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Antique Style Solitaire with Channel set band and head
from $2,198.90
from $2,198.90
engagement ring
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Round Solitaire Channel Set Hidden Halo Engagement Ring
from $2,374.90
from $2,374.90
diamond engagement ring
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Emerald Solitaire Hidden Halo Ring - Exquisite Brilliance
from $2,374.90
from $2,374.90
yellow diamond ring
More Metal(s) available

metal:

Yellow Diamond Emerald Cut Ring
$2,154.90
$2,154.90
Sale
Oval Solitaire Ring
More Metal(s) available

metal:

Oval Solitaire Ring
from $1,758.90
from $1,758.90
$2,638.90
Cushion Pink Diamond Ring with Double Halo and Band Setting

Cushion Pink Diamond Ring with Double Halo and Band Setting
$5,692.50
$5,692.50
Save $550.00
Oval Pink Diamond Ring with Diamond Side Stones

Oval Pink Diamond Ring with Diamond Side Stones
$6,598.90
$6,598.90
$7,148.90
Oval Pink Diamond Ring with Diamond Set Band

Oval Pink Diamond Ring with Diamond Set Band
$6,833.75
$6,833.75
Oval Pink Diamond Ring with Diamond Side Stones

Oval Pink Diamond Ring with Diamond Side Stones
$7,480.00
$7,480.00
Pear Pink Diamond Ring with Double Halo and Single Band Setting

Pear Pink Diamond Ring with Double Halo and Single Band Setting
$6,077.50
$6,077.50
Cushion Pink Diamond Ring with Double Halo and Single Band Setting

Cushion Pink Diamond Ring with Double Halo and Single Band Setting
$7,931.00
$7,931.00
Round Pink Diamond Ring with Double Halo

Round Pink Diamond Ring with Double Halo
$4,730.00
$4,730.00
Cushion Pink Diamond Ring with Double Halo and Band Setting

Cushion Pink Diamond Ring with Double Halo and Band Setting
$6,655.00
$6,655.00
Oval Pink Diamond Ring with Double Halo and Single Band Setting

Oval Pink Diamond Ring with Double Halo and Single Band Setting
$7,658.75
$7,658.75
Round Pink Diamond Ring with Halo Setting

Round Pink Diamond Ring with Halo Setting
$6,158.90
$6,158.90
diamond two stone ring
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Two Stone Diamond Engagement Ring | Claw Set Split Band
from $1,373.90
from $1,373.90
Sale
Solitaire and Channel Set Ring
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Solitaire and Channel Set Ring
from $2,198.90
from $2,198.90
$3,298.90
Sale
Bezel Set Engagement Ring | Stunning Diamond Solitaire
More Metal(s) available

metal:

Bezel Set Engagement Ring | Stunning Diamond Solitaire
from $2,528.90
from $2,528.90
$3,034.90
Sale
Antique Square and Channel Set Ring
More Metal(s) available

metal:

Antique Square and Channel Set Ring
from $1,868.90
from $1,868.90
$2,308.90
Solitaire and Side Stones
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Solitaire and Side Stones
from $1,824.90
from $1,824.90
Solitaire with Halo and Band Set Ring
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Solitaire with Halo and Band Set Ring
from $1,516.90
from $1,516.90

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.