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One-Of-A-Kind Diamond Rings

These unique one-of-one designs feature a mix of antique and modern cut diamonds, all hand-selected and ethically sourced from suppliers that adhere to Kimberly Process standardsβ€”all in stock and ready to ship.

5.01ct Lab Diamond Oval Florence Ring [yellow gold]
 
5.01ct Lab Diamond Oval Florence Ring [yellow gold]
flat lay of 3 Marrow x Sammi Florence Rings featuring lab-grown diamonds in different carat weights
LAB β€’ READY-TO-SHIP
 
Close up of 2.10ct Lab Diamond Oval Florence Ring on woman's hand, hands resting against chin at an angle away from face
LAB β€’ READY-TO-SHIP
 
LAB β€’ READY-TO-SHIP
6.06ct Lab Diamond Oval Florence Ring [Yellow Gold]
 
6.06ct Lab Diamond Oval Florence Ring [Yellow Gold]
flat lay of 3 Marrow x Sammi Florence Rings featuring lab-grown diamonds in different carat weights
LAB β€’ READY-TO-SHIP
5.01ct Lab Diamond Oval Florence Ring [yellow gold]
 
5.01ct Lab Diamond Oval Florence Ring [yellow gold]
flat lay of 3 Marrow x Sammi Florence Rings featuring lab-grown diamonds in different carat weights
LAB β€’ READY-TO-SHIP
1.20ct Cushion Cut Diamond [front flatlay]
 
1.20ct Cushion Cut Diamond [front flatlay]
1.20ct Cushion Cut Diamond [on hand]
one-of-a-kind
1.00ct Cushion Cut Diamond [front flatlay]
 
1.00ct Cushion Cut Diamond [front flatlay]
1.00ct Cushion Cut Diamond [on hand]
one-of-a-kind
 
1.00ct Cushion Cut Diamond [on hand]
one-of-a-kind
4.03ct Diamond Sloane [Yellow Gold]
 
4.03ct Diamond Sloane [Yellow Gold]
4.03ct Diamond Sloane [on hand]
one-of-a-kind
1.13ct Kite Diamond Ring [front flat lay]
 
1.13ct Kite Diamond Ring [front flat lay]
1.13ct Kite Diamond Ring [on hand]
one-of-a-kind
0.90ct Diamond Camille [front flat lay]
 
0.90ct Diamond Camille [front flat lay]
0.90ct Diamond Camille [on hand]
one-of-a-kind
2.66ct Diamond Camille [front flat lay]
 
2.66ct Diamond Camille [front flat lay]
2.66ct Diamond Camille [on hand]
one-of-a-kind
Mini Bullet Diamond Ring - Marrow Fine
 
Mini Bullet Diamond Ring - Marrow Fine
Mini Bullet Diamond Ring - Marrow Fine
one-of-a-kind
.32ct Diamond Bezel Octagon Ring [Rose Gold]
.32ct Diamond Bezel Octagon Ring [Rose Gold]
.32ct Diamond Bezel Octagon Ring [Rose Gold]
.32ct Diamond Bezel Octagon Ring flat lay
one-of-a-kind
1.55ct Old Mine Diamond Verona [flat lay]
 
1.55ct Old Mine Diamond Verona [flat lay]
1.55ct Old Mine Diamond Verona [flat lay]
one-of-a-kind
1.54ct Emerald Cut Diamond Ring [flat lay]
 
1.54ct Emerald Cut Diamond Ring [flat lay]
1.54ct Emerald Cut Diamond Ring [flat lay]
one-of-a-kind