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one-of-a-kind pieces

one-of-a-kind pieces

Designs so unique we only made one. From alternative engagement rings to statement cocktail pieces, our ready to ship one-of–a-kind pieces feature hand-selected gemstones from all over the world.

5 Results

2.00ct Lab-Created Diamond Marrow x Sammi Sempre Ring Marrow Fine
2.00ct Lab-Created Diamond Marrow x Sammi Sempre Ring Marrow Fine
ONE-OF-A-KIND

2.00ct lab-created diamond sempre ring

$8,000

Unit price
per 

1 color
4mm onyx sempre ring
Three gold rings with gemstones and engravings on a light gray background
ONE-OF-A-KIND

4mm onyx sempre ring

$1,950

Unit price
per 

1 color
Marrow x Sammi 2.82ct Sapphire Sempre Ring - Marrow Fine
Marrow x Sammi 2.82ct Sapphire Sempre Ring - Marrow Fine
ONE-OF-A-KIND

2.82ct sapphire sempre ring

$6,500

Unit price
per 

1 color
Marrow x Sammi 1.35ct Tsavorite Sempre Ring - Marrow Fine
Marrow x Sammi 1.35ct Tsavorite Sempre Ring - Marrow Fine
ONE-OF-A-KIND

1.35ct tsavorite sempre ring

$5,500

Unit price
per 

1 color
Marrow x Sammi 0.88ct Ruby Sempre Ring - Marrow Fine
Marrow x Sammi 0.88ct Ruby Sempre Ring - Marrow Fine
ONE-OF-A-KIND

0.88ct ruby sempre ring

$5,000

Unit price
per 

1 color