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Unless otherwise noted, pieces are made to order and ship within 3-4 weeks

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Shop All One-Of-A-Kind Designs

Designs so unique Marrow Fine only made one. Each one-of-a-kind piece features hand-selected gemstones sourced from around the world. From alternative engagement rings with rare stones to bold cocktail rings and statement pendants — when a piece is gone, it's gone for good.

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1.16ct Spinel Maeve Ring [Yellow Gold]
 
1.16ct Spinel Maeve Ring [Yellow Gold]
1.16ct Spinel Maeve Ring [Yellow Gold] with two stacking bands
ONE-OF-A-KIND
1.35ct Blue Tourmaline Odessa [Yellow Gold]
1.35ct Blue Tourmaline Odessa [Yellow Gold]
1.35ct Blue Tourmaline Odessa [Yellow Gold]
1.35ct Blue Tourmaline Odessa [Yellow Gold] with two stacking bands
ONE-OF-A-KIND
1.60ct Pink Tourmaline Frankie Ring [White Gold]
1.60ct Pink Tourmaline Frankie Ring [White Gold]
1.60ct Pink Tourmaline Frankie Ring [White Gold]
1.60ct Pink Tourmaline Frankie Ring [White Gold] stacked with mixed shape bezel band
ONE-OF-A-KIND
1.80ct Pink Tourmaline Hazel Ring [Yellow Gold]
1.80ct Pink Tourmaline Hazel Ring [Yellow Gold]
1.80ct Pink Tourmaline Hazel Ring [Yellow Gold]
1.80ct Pink Tourmaline Hazel Ring [Yellow Gold] on hand with diamond stacking bands
ONE-OF-A-KIND
1.68ct Spinel Annette Ring [Yellow Gold]
1.68ct Spinel Annette Ring [Yellow Gold]
1.68ct Spinel Annette Ring [Yellow Gold]
ONE-OF-A-KIND
0.89ctw Zambian Emerald Ear Crawlers [Yellow Gold]
0.89ctw Zambian Emerald Ear Crawlers [Yellow Gold]
0.89ctw Zambian Emerald Ear Crawlers [Yellow Gold]
Emerald studs in ear
NEW • ONE-OF-A-KIND
3.06ctw Lab-Created Diamond Marquise Studs [Yellow Gold]
 
3.06ctw Lab-Created Diamond Marquise Studs [Yellow Gold]
Close-up of an ear with gold hoop earrings and a marquise-shaped earring.
NEW • ONE-OF-A-KIND
3.07ct Spinel Sloane
 
3.07ct Spinel Sloane
Ring with a large gemstone on a finger against a dark background
ONE-OF-A-KIND • NEW
0.99ctw Emerald Arno Band
 
0.99ctw Emerald Arno Band
diamond ring with emerald tracer band on hand against a white background
ONE-OF-A-KIND • NEW
0.30ctw Emerald Lucy Wave Band Marrow Fine
 
0.30ctw Emerald Lucy Wave Band Marrow Fine
Hand wearing two gold rings with green gemstones on a light background
ONE-OF-A-KIND • NEW
0.19ctw Emerald Tracer Band Marrow Fine
 
0.19ctw Emerald Tracer Band Marrow Fine
Gold ring with emerald green gemstones on a beige background
ONE-OF-A-KIND • NEW
1.97ct Australian Opal Charm Marrow Fine
 
1.97ct Australian Opal Charm Marrow Fine
Necklace with a pendant featuring two green gemstones on a person's neck.
ONE-OF-A-KIND • READY TO SHIP
2.68ct Australian Opal Charm Marrow Fine
 
2.68ct Australian Opal Charm Marrow Fine
Opal pendant necklace on a skin background
ONE-OF-A-KIND • READY TO SHIP
4.88ct Australian Opal Charm Marrow Fine
 
4.88ct Australian Opal Charm Marrow Fine
Necklace with an opal pendant and small diamond on a person's neck
ONE-OF-A-KIND • READY TO SHIP