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The Tri-Cut Diamond

A DEFINING MOMENT

A proprietary diamond cut, independently certified and exclusively ours.

Inspired by our original silhouette, this is more than a diamond, it's a reflection of everything we have built, and everything still to come.

Shop The Diamond

The Portrait Tri- Cut Diamond Ring | One of One

The Portrait Tri- Cut Diamond Ring | One of One

$16,292.00
$16,292.00
The Rose Tri- Cut Diamond Ring - Yellow Gold

The Rose Tri- Cut Diamond Ring - Yellow Gold

from $4,195.00
from $4,195.00
The Rose Tri- Cut Diamond Ring - Rose Gold

The Rose Tri- Cut Diamond Ring - Rose Gold

from $4,195.00
from $4,195.00
The Rose Tri- Cut Diamond Ring - White Gold

The Rose Tri- Cut Diamond Ring - White Gold

from $4,327.00
from $4,327.00
The Tri-Cut Diamond Ring - 18ct Yellow Gold

The Tri-Cut Diamond Ring - 9ct Yellow Gold

from $5,211.00
from $5,211.00
The Tri-Cut Diamond Ring - 18ct Yellow Gold

The Tri-Cut Diamond Ring - 18ct Yellow Gold

from $6,618.00
from $6,618.00
The Tri-Cut Diamond Ring - 9ct Rose Gold

The Tri-Cut Diamond Ring - 9ct Rose Gold

from $5,211.00
from $5,211.00
The Tri-Cut Diamond Ring - 18ct Rose Gold

The Tri-Cut Diamond Ring - 18ct Rose Gold

from $6,618.00
from $6,618.00
The Tri-Cut Diamond Ring - 9ct White Gold

The Tri-Cut Diamond Ring - 9ct White Gold

from $5,211.00
from $5,211.00
The Tri-Cut Diamond Ring - 18ct White Gold

The Tri-Cut Diamond Ring - 18ct White Gold

from $6,618.00
from $6,618.00
The Tri- Cut Diamond Duet Ring - Yellow Gold

The Tri- Cut Diamond Duet Ring - Yellow Gold

from $19,344.00
from $19,344.00
The Tri-Cut Diamond Duet Ring - Rose Gold

The Tri-Cut Diamond Duet Ring - Rose Gold

from $19,344.00
from $19,344.00
The Tri-Cut Diamond Duet Ring - White Gold

The Tri-Cut Diamond Duet Ring - White Gold

from $19,344.00
from $19,344.00
1.03 Carats | The Custom Tri- Cut Diamond by UbyKate

1.03 Carats | The Custom Tri- Cut Diamond by UbyKate

$2,695.00
$2,695.00
2.03 Carats | The Custom Tri- Cut Diamond by UbyKate

2.03 Carats | The Custom Tri- Cut Diamond by UbyKate

$5,390.00
$5,390.00
2.03 Carats | The Custom Tri- Cut Diamond by UbyKate

2.03 Carats | The Custom Tri- Cut Diamond by UbyKate

$5,390.00
$5,390.00
3.01 Carats | The Custom Tri- Cut Diamond by UbyKate

3.01 Carats | The Custom Tri- Cut Diamond by UbyKate

$8,085.00
$8,085.00
3.01 Carats | The Custom Tri- Cut Diamond by UbyKate

3.02 Carats | The Custom Tri- Cut Diamond by UbyKate

$8,085.00
$8,085.00
4.03 Carats | The Custom Tri- Cut Diamond by UbyKate

4.02 Carats | The Custom Tri- Cut Diamond by UbyKate

$10,780.00
$10,780.00
4.03 Carats | The Custom Tri- Cut Diamond by UbyKate

4.03 Carats | The Custom Tri- Cut Diamond by UbyKate

$10,780.00
$10,780.00
5.03 Carats | The Custom Tri- Cut Diamond by UbyKate

5.03 Carats | The Custom Tri- Cut Diamond by UbyKate

$13,474.00
$13,474.00

A diamond like you’ve never seen

After 24 years in the making, our signature Tri-Cut has evolved into something entirely new - now officially certified by the International Gemological Institute. Designed by Kate Sutton, this proprietary diamond cut enhances brilliance, fire, and individuality beyond traditional shapes.

A true expression of craftsmanship and legacy, the Custom Tri-Cut Diamond is a design that is entirely our own - created to last forever.

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