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yellow diamond ring
More Metal(s) available

metal:

Yellow Diamond Emerald Cut Ring
$2,154.90
$2,154.90
Pink Morganite Ring
More Metal(s) available

metal:

Pink Morganite Ring
$1,098.90
$1,098.90
Sapphire Earrings
More Metal(s) available

metal:

Sapphire Huggie Earring
$1,296.90
$1,296.90
Multi-Gemstone Rainbow Stackable Ring
Select options

Natural Multi-Gemstone Rainbow Stackable Ring
from $1,098.90
from $1,098.90
garnet ring
More Metal(s) available

metal:

Natural Mozambique Garnet Stackable Ring
$658.90
$658.90
pink diamond stacking ring
Select options

Natural Pink Tourmaline Stackable Ring
from $1,318.90
from $1,318.90
Green staking ring
Select options

Natural Green Peridot Stackable Ring
from $1,098.90
from $1,098.90
ruby stacking ring
Select options

Natural Ruby Stackable Ring
from $1,263.90
from $1,263.90
Natural Emerald Stackable Ring
Select options

Natural Emerald Stackable Ring
from $1,362.90
from $1,362.90
Natural Aquamarine Stackable Ring
Select options

Natural Aquamarine Stackable Ring
from $1,296.90
from $1,296.90
dIAMOND STACKING RING
Select options

1/8 CTW Natural Diamond Stackable Ring
from $911.90
from $911.90
Save $330.00
Round Pink Diamond Solitaire Earrings in Yellow Gold

Round Pink Diamond Solitaire Earrings in Yellow Gold
$2,528.90
$2,528.90
$2,858.90
Save $179.85
Round Pink Diamond Solitaire Earrings in White Gold

Round Pink Diamond Solitaire Earrings in White Gold
$2,528.90
$2,528.90
$2,708.75
Save $220.00
Round Pink Diamond Solitaire Earrings in Rose Gold

Round Pink Diamond Solitaire Earrings in Rose Gold
$2,528.90
$2,528.90
$2,748.90
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 Earrings with Halo Setting

Round Pink Diamond Earrings with Halo Setting
$5,225.00
$5,225.00
Round Pink Diamond Ring with Halo Setting

Round Pink Diamond Ring with Halo Setting
$6,158.90
$6,158.90
Save $660.00
Diamond Ring with Pink Diamond Side Stones

Diamond Ring with Pink Diamond Side Stones
$4,398.90
$4,398.90
$5,058.90
Natural Amethyst Stackable Ring
Select options

Natural Amethyst Stackable Ring
from $1,252.90
from $1,252.90
Ruby Huggie Earring
More Metal(s) available

metal:

Ruby Huggie Earring
$1,296.90
$1,296.90
blue zircon ring
More Metal(s) available

metal:

Natural Blue Zircon Stackable Ring
$691.90
$691.90
Natural Blue Sapphire Stackable Ring
More Metal(s) available

metal:

Natural Blue Sapphire Stackable Ring
$933.90
$933.90

Add a splash of colour and unique brilliance to your jewellery collection with Idem Diamonds’ stunning range of coloured diamond and gem jewellery. Featuring ethically sourced lab-grown coloured diamonds and exquisite gemstones, our collection celebrates individuality, luxury, and sustainability.

Our coloured diamonds come in captivating hues like fancy yellow, pink, and blue, each showcasing exceptional fire and brilliance. These lab-grown stones offer an eco-friendly, conflict-free alternative to natural coloured diamonds, combining beauty with ethical values.

Beyond coloured diamonds, we also feature a curated selection of premium lab-grown gemstones including sapphires, emeralds, and rubies. These gems are meticulously cut and set in fine metals such as 14k and 18k gold and platinum, creating eye-catching rings, earrings, pendants, and bracelets that stand out in any setting.

From bold statement pieces to delicate everyday wear, our coloured diamond and gem jewellery allows you to express your unique style with confidence. These pieces are perfect for gifting or treating yourself to something truly special.

At Idem Diamonds, we prioritize transparency and quality, offering GIA-certified stones, free shipping across Australia, and personalised customer support to guide you in choosing the perfect coloured diamond or gemstone jewellery.

Discover the vibrant world of lab-grown coloured diamonds and gems at Idem Diamonds — where colour, luxury, and sustainability come together in perfect harmony.