costanté | with love + intention

for now + forever

A small collection of our first lab-grown diamond designs.

Custom Design forté.

Vintage-inspired, modern minimalist elegance. Design bespoke engagement rings + wedding bands or breathe new life into passed down heirlooms.

the Bridal Collection

Archive Sale

the Maison Diamond Collection

Maison Diamond Ring

Maison Diamond Ring

Regular price From $1,420.00

Regular price Sale price From $1,420.00
Unit price per
Maison Diamond Necklace

Maison Diamond Necklace

Regular price $555.00

Regular price Sale price $555.00
Unit price per
Asscher La Flamé Ring

Asscher La Flamé Ring

Regular price $780.00

Regular price Sale price $780.00
Unit price per
Asscher Diamond Studs

Asscher Diamond Studs

Regular price $1,880.00

Regular price Sale price $1,880.00
Unit price per

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