Merill Hollander founded Fiametta in New York in 2023 after a career that started at Bloomingdale's buying desk and ran through a Wharton MBA. The label works exclusively in lab-grown diamonds and frames itself as a rewrite of fine jewelry's rulebook, drawing openly on Hollander's experience as a queer woman deciding which traditions to keep and which to drop.
Fiametta

Jewelry
Fiametta's name translates from Italian as little fiery one, and the pieces in this first grid are built to be worn as often as a wedding band, not saved for a single occasion. Hollander's background in merchandising at Bloomingdale's shows up in how wearable the shapes are. The diamonds are lab-grown throughout, which the brand treats as a starting principle rather than a footnote.

14K Yellow Gold Diamond Ear Cuff
Fiametta

14K Yellow Gold Diamond Ear Cuff
Fiametta

14K Yellow Gold Sapphire Earrings
Fiametta

14K Yellow Gold Sapphire Pinky Ring
Fiametta

14K Yellow Gold Diamond Single Earring
Fiametta

14K Yellow Gold Emerald Necklace
Fiametta

14K Yellow Gold Diamond Bezel Eternity Ring
Fiametta

14K Yellow Gold Diamond Emerald Earrings
Fiametta

14K Yellow Gold Diamond Double Earrings
Fiametta

14K Yellow Gold Diamond Single Earring
Fiametta

14K Yellow Gold Emerald Single Earring
Fiametta

14K Yellow Gold Diamond Necklace
Fiametta

Mini Inside-Out 14K Yellow Gold Emerald Earrings
Fiametta

Mini Duality 14K White Gold Diamond Necklace
Fiametta

14K Yellow Gold Diamond Necklace
Fiametta

14K Yellow Gold Diamond Tennis Bracelet
Fiametta

14K Yellow Gold Diamond Bracelet
Fiametta

14K White Gold Diamond Tennis Bracelet
Fiametta

14K Yellow Gold Diamond Necklace
Fiametta

14K Yellow Gold Diamond Necklace
Fiametta

14K Yellow Gold Diamond Hoop Earrings
Fiametta

14K Yellow Gold Diamond Hoop Earrings
Fiametta

14K Yellow Gold Diamond And Sapphire Earrings
Fiametta

14K Yellow Gold Diamond And Emerald Necklace
Fiametta
More Jewelry
A second grid of the same instinct: pieces meant to be bought for yourself, not gifted on a schedule someone else set. That self-purchase framing is central to how Hollander talks about the brand, and the diamond shapes here keep it consistent rather than chasing novelty for its own sake.

14K Yellow Gold Sapphire Necklace
Fiametta

14K Yellow Gold Emerald Necklace
Fiametta

14K Yellow Gold Pavé Diamond Necklace
Fiametta

14K Yellow Gold Diamond Earrings
Fiametta

14K White Gold Diamond Single Earring
Fiametta

14K Yellow Gold Diamond Earrings
Fiametta

14K White Gold Diamond Single Earring
Fiametta

14K Yellow Gold Diamond Earrings
Fiametta

14K Yellow Gold Diamond Hoop Earring
Fiametta

14K Yellow Gold Diamond Earrings
Fiametta

14K Yellow Gold Diamond And Emerald Earrings
Fiametta

14K Yellow Gold Diamond Necklace
Fiametta

14K Yellow Gold Sapphire Hoop Earrings
Fiametta

14K Yellow Gold Sapphire Necklace
Fiametta

14K Yellow Gold Diamond Tennis Necklace
Fiametta

14K Yellow Gold Sapphire Single Earring
Fiametta

14K Yellow Gold Diamond Earrings
Fiametta

14K White Gold Diamond Earrings
Fiametta

14K Yellow Gold Diamond Hoop Earrings
Fiametta

14K Yellow Gold Spiral Diamond Ring
Fiametta

14K Yellow Gold Diamond Ring
Fiametta

14K Yellow Gold Pavé Diamond Ring
Fiametta

14K Yellow Gold Sapphire Pinky Ring
Fiametta

14K Yellow Gold Sapphire Ring
Fiametta
Still more Jewelry
By the third pass through the assortment, the pattern is clear: classic settings, contemporary sourcing, and very little interest in occasion-only jewelry. It is a young house, barely two years old, so what you are seeing is still the first chapter of a specific argument about how fine jewelry gets made and worn.
Our honest take
Fiametta is betting that lab-grown diamonds and a personal story can do the work that decades of heritage usually do for a jewelry house. Two years in, the pieces are consistent enough that the bet reads as more than marketing. Whether it holds up over a longer run is still an open question, but the point of view is not borrowed from anyone else.










