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Meet Cora, our stunning Australian sapphire cluster ring. A single Australian green sapphire is surrounded by three uniquely shaped Australian blue sapphires and finished off with a diamond. With her quirky personality and complex setting, not just one stone shines through. Handcrafted in 9ct yellow gold for a chic and noteworthy look. All of our sapphires are natural gemstones, sustainably and ethically mined in Queensland, Australia. As with all of our jewellery, ring is 100% Australian made.
Ring comes in a beautifully handcrafted, sustainable timber gift box. The perfect box for the perfect ring, handcrafted inside and out. All rings include free custom sizing. If you are unsure of the recipient's ring size, please choose the Default Size.
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Cora | Australian Sapphire Cluster Ring
Metal: 9ct Yellow Gold
Gemstones: 1 x 6x4mm Oval Green Sapphire, 1 x 4x3mm Oval Blue Sapphire, 1 x 4x3mm Pear Blue Sapphire, 1 x 3mm Round Blue Sapphire, 1 x 2mm Brilliant Cut Diamond
Ring Size: Free custom sizing on all rings
Item #: 002-00097
Made in Australia -
Find Your Ring Size
All of our ring sizes use the AUS/UK ring sizing standard. To convert from US ring sizes, you can use the chart below.
If you are unsure of your ring size, we always advise having your finger professionally sized with us or another reputable jeweller. This is the best way to ensure an accurate fit. If this is not possible, you can measure the inside diameter of an existing ring and use the chart below to find your corresponding size. If you need help determining an accurate measurement, take a photo of the ring laying flat on top of a ruler and email it to us.
Note: If you are purchasing a gift and not sure of the recipient's ring size, choose the Default Size.
Complimentary Resizing: If the ring isn't the perfect fit - no worries! We've got you covered with our complimentary resizing. Bring, or send, the ring back to us along with your correct size, and we’ll adjust it for you free of charge.
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To customise this piece with different metals, gemstones, or other modifications, please contact us for a quote.
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Every World Treasure Designs purchase comes with a free warranty against manufacturing defects for – you guessed it – forever. If your jewellery has a defect due to workmanship or materials, please contact us and we will repair or replace it at no charge. We are also happy to assess and repair damage due to normal wear and tear for a reasonable price.
World Treasure Designs specialises in 100% Australian made, ethical and sustainable jewellery. Every piece is carefully handcrafted from design sketch to final stone setting, in our very own studio workshop here in Hervey Bay, Queensland.
We are also proud members of 1% For The Planet, meaning at least 1% of your purchase directly supports ocean conservation. To learn more about our jewellery and business principles, visit our About Us page. -
We offer free standard shipping anywhere in the world. Shipping times average 3-7 business days within Australia and 10-20 business days for international orders. You can also upgrade to Express shipping for faster delivery. Please see our policies for more information.
Cora | Australian Sapphire Cluster Ring
Metal: 9ct Yellow Gold
Gemstones: 1 x 6x4mm Oval Green Sapphire, 1 x 4x3mm Oval Blue Sapphire, 1 x 4x3mm Pear Blue Sapphire, 1 x 3mm Round Blue Sapphire, 1 x 2mm Brilliant Cut Diamond
Ring Size: Free custom sizing on all rings
Item #: 002-00097
Made in Australia
Find Your Ring Size
All of our ring sizes use the AUS/UK ring sizing standard. To convert from US ring sizes, you can use the chart below.
If you are unsure of your ring size, we always advise having your finger professionally sized with us or another reputable jeweller. This is the best way to ensure an accurate fit. If this is not possible, you can measure the inside diameter of an existing ring and use the chart below to find your corresponding size. If you need help determining an accurate measurement, take a photo of the ring laying flat on top of a ruler and email it to us.
Note: If you are purchasing a gift and not sure of the recipient's ring size, choose the Default Size.
Complimentary Resizing: If the ring isn't the perfect fit - no worries! We've got you covered with our complimentary resizing. Bring, or send, the ring back to us along with your correct size, and we’ll adjust it for you free of charge.

To customise this piece with different metals, gemstones, or other modifications, please contact us for a quote.
Every World Treasure Designs purchase comes with a free warranty against manufacturing defects for – you guessed it – forever. If your jewellery has a defect due to workmanship or materials, please contact us and we will repair or replace it at no charge. We are also happy to assess and repair damage due to normal wear and tear for a reasonable price.
World Treasure Designs specialises in 100% Australian made, ethical and sustainable jewellery. Every piece is carefully handcrafted from design sketch to final stone setting, in our very own studio workshop here in Hervey Bay, Queensland.
We are also proud members of 1% For The Planet, meaning at least 1% of your purchase directly supports ocean conservation. To learn more about our jewellery and business principles, visit our About Us page.
We offer free standard shipping anywhere in the world. Shipping times average 3-7 business days within Australia and 10-20 business days for international orders. You can also upgrade to Express shipping for faster delivery. Please see our policies for more information.
An exquisite piece! The gemstones are gorgeous. Your attention to detail is remarkable, like the whale fin WTD logo which is subtly nestled between the round and tear shaped blue sapphires! This beauty has and will always be a part of my life!
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