Engagement Rings

Engagement Rings

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Oval Diamond Fashion Ring

Oval Diamond Fashion Ring
from $1,699.00
from $1,699.00
Rose gold ring with a large diamond and smaller diamonds on the band against a white background

Oval Solitaire and chanel band set Engagement Ring
$2,429.00
$2,429.00
Gold ring with a red gemstone and diamond accents on a white background

Pink Diamond Hidden Halo Ring
$2,159.00
$2,159.00
Rose gold ring with a blue gemstone and smaller diamonds on a white background

Blue Diamond Hidden Halo Ring
$1,979.00
$1,979.00
Rose gold ring with a green gemstone and diamond-studded band on a white background

Green Diamond Hidden Halo Ring
$1,979.00
$1,979.00
engagement ring

Round Solitaire Hidden Halo Engagement Ring - Stunning
from $1,759.00
from $1,759.00
Sale
Solitaire Engagement Ring - Gold Wide Band

Solitaire Engagement Ring - Gold Wide Band
from $2,645.10
from $2,645.10
$2,939.00
Solitaire Engagement Ring - Gold Wide Band

Solitaire Engagement Ring - Gold Wide Band
from $1,489.00
from $1,489.00
A gold wide band solitaire engagement ring with a central diamond.

Solitaire Engagement Ring - Gold Wide Band
from $1,929.00
from $1,929.00
Sale
A pave multi row engagement ring with a solitaire central diamond, set in white gold or platinum with smaller accent diamonds around the band.

Solitaire Pave Multi Row Engagement Ring
from $2,479.00
from $2,479.00
$2,899.00
Sale
A bypass engagement ring with a central diamond surrounded by smaller diamonds on the band, set in white gold.

Solitaire and Bypass Engagement Ring
from $1,599.00
from $1,599.00
$1,799.00
Classic Style Three Stone Ring

Classic Style Three Stone Ring
from $1,699.00
from $1,699.00
Antique Style Solitaire with Channel set band and head

Antique Style Solitaire with Channel set band and head
from $1,999.00
from $1,999.00
engagement ring

Round Solitaire Channel Set Hidden Halo Engagement Ring
from $2,159.00
from $2,159.00
Emerald Solitaire Hidden Halo Ring - Exquisite Brilliance

Emerald Solitaire Hidden Halo Ring - Exquisite Brilliance
from $2,159.00
from $2,159.00
yellow diamond emerald cut ring

Yellow Diamond Emerald Cut Ring
$2,159.00
$2,159.00
Sale
oval diamond engagement ring

Oval Solitaire Ring
from $1,599.00
from $1,599.00
$2,399.00
diamond two stone ring

Two Stone Diamond Engagement Ring | Claw Set Split Band
from $1,249.00
from $1,249.00
Sale

Solitaire and Channel Set Ring
from $1,999.00
from $1,999.00
$2,999.00
Sale
Bezel Set Engagement Ring | Stunning Diamond Solitaire

Bezel Set Engagement Ring | Stunning Diamond Solitaire
from $2,299.00
from $2,299.00
$2,759.00
Sale
Antique Square and Channel Set Ring

Antique Square and Channel Set Ring
from $1,699.00
from $1,699.00
$2,099.00
Solitaire and Side Stones

Solitaire and Side Stones
from $1,659.00
from $1,659.00
Solitaire with Halo and Band Set Ring

Solitaire with Halo and Band Set Ring
from $1,379.00
from $1,379.00
Solitaire and Half Band Claw Set Ring

Solitaire and Half Band Claw Set Ring
from $1,329.00
from $1,329.00
Round Solitaire Halo and Channel Set Ring

Round Solitaire Halo and Channel Set Ring
$1,699.00
$1,699.00
diamond ring

Solitaire Oval and Twisted Channel Set Ring
$1,569.00
$1,569.00

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.