Discover UbyKate’s curated collection of exceptional loose gemstones, each selected for its individuality, beauty and potential to become something entirely unique.
From our signature Tri-Cut Australian Opals to certified diamonds and personalised Luxe Letter Diamonds, every stone has been chosen to celebrate the story it will one day hold.
Whether you are designing a bespoke piece, adding to your collection, or searching for a meaningful gift, explore our collection of gemstones waiting to become yours.
1.02 Carats | The Custom Tri- Cut Diamond by UbyKate
- Regular Price
- $4,070.00
- Sale Price
- $4,070.00
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1.03 Carats | The Custom Tri- Cut Diamond by UbyKate
- Regular Price
- $4,070.00
- Sale Price
- $4,070.00
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2.03 Carats | The Custom Tri- Cut Diamond by UbyKate
- Regular Price
- $8,140.00
- Sale Price
- $8,140.00
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2.03 Carats | The Custom Tri- Cut Diamond by UbyKate
- Regular Price
- $8,140.00
- Sale Price
- $8,140.00
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- Unit Price
- per
3.01 Carats | The Custom Tri- Cut Diamond by UbyKate
- Regular Price
- $12,210.00
- Sale Price
- $12,210.00
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3.02 Carats | The Custom Tri- Cut Diamond by UbyKate
- Regular Price
- $12,210.00
- Sale Price
- $12,210.00
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4.02 Carats | The Custom Tri- Cut Diamond by UbyKate
- Regular Price
- $16,280.00
- Sale Price
- $16,280.00
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4.03 Carats | The Custom Tri- Cut Diamond by UbyKate
- Regular Price
- $16,280.00
- Sale Price
- $16,280.00
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5.03 Carats | The Custom Tri- Cut Diamond by UbyKate
- Regular Price
- $20,350.00
- Sale Price
- $20,350.00
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Found a Stone That Speaks to You?
Every gemstone has the potential to become something entirely personal.
Work with UbyKate to transform your chosen stone into a bespoke piece designed around your story.